G
通用动力 GD
工业历史报告
2026-09-21
2026-09-21
当日综合评分
58
持有
5/5 个有效策略报告
买入 0持有 4卖出 1
GD处于'下跌趋势+极端超卖+MA200临界测试'的矛盾区间，4份详细报告与1份量化预测分歧明显，缺乏明确方向催化，建议观望等待关键位确认。
多方证据：RSI 20.5极度超卖、9月18日成交量达2.4倍均量疑似恐慌盘出货（潜在见底信号）、60日/252日收益仍正、长期趋势未破、距20日支撑仅0.75%。空方证据：价格同时跌破MA5/10/20/50/60全部短中期均线、MACD柱-0.87仍偏空、20日累计回撤-8.55%、9月18日放量伴随下跌、Kronos量化模型预测20日-4.54%至337.03。综合来看，4份独立技术分析报告（ai_trader、daily_stock_analysis、dexter、vibe_trading）均给出HOLD并明确指出'趋势未确认反转、不应基于单一超卖信号交易'，仅Kronos量化模型给出SELL但置信度仅54%且为单一特征。证据确实呈现高度对冲：超卖反弹的统计概率优势 vs 均线/MACD的趋势性劣势相互抵消，MA200（约355）与20日支撑349.84为关键多空分水岭。在没有基本面催化或方向性突破的情况下，HOLD是证据充分支持的中性结论；一旦放量跌破349.84或站稳MA10/MA200，则需重新评估为SELL或BUY。KronosSELL
Kronos模型基于251根日线预测20个交易日内下跌4.54%至337.03。
DexterHOLD
短期处于'趋势破位+极端超卖'矛盾区间，均线与MACD尚未确认反转，建议维持现有持仓。
AI-TraderHOLD
GD明确下跌趋势叠加RSI极度超卖，趋势与超卖信号相互矛盾，建议观望等待方向明朗。
daily_stock_analysisHOLD
均线弱势多头+放量下跌，评分42（震荡），暂观望等待缩量企稳。
Vibe-TradingHOLD
GD处于'恐慌盘超卖+MA200临界测试'区间，1-4周主决策HOLD，以收盘348为多空分水岭。
当日各策略报告
2026-09-21核心结论
Kronos模型基于251根日线预测20个交易日内下跌4.54%至337.03。
纯量化模型输出：预测收盘337.03、预测高点358.64、预测低点322.02，预测窗口20个交易日，置信度54%。该信号为特征提取报告，未叠加技术面或基本面判断。原始报告
Kronos Forecast Feature Report — GD
Generated at: 2026-09-21T12:24:42.328Z
Feature state
- Decision label: SELL
- Last close: 353.05
- Forecast return: -4.54%
- Forecast close: 337.03
- Forecast high: 358.64
- Forecast low: 322.02
- Prediction window: 20 business days
- Confidence: 54%
Summary
Kronos model inference projects -4.5% 20-business-day close drift from 251 real daily candles supplied by 统一行情上下文 mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket.
Provenance
- GitHub source: shiyu-coder/Kronos
- Runtime source directory: /Users/jaydon/weekly_stock_agent/Kronos
- Data source: 统一行情上下文 mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket
- Kronos model inference: yes
- Engine version: shiyu-coder/Kronos:NeoQuasar/Kronos-small
This is a quant feature extraction report, not investment advice.
核心结论
短期处于'趋势破位+极端超卖'矛盾区间，均线与MACD尚未确认反转，建议维持现有持仓。
多头信号：RSI 20.5深度超卖、距20日支撑仅0.7%、60日/252日收益仍正、MA200长期支撑在即。空头信号：短中期均线全部失守、MACD仍负、20日回撤-8.55%、量增价跌。报告认为证据尚未指向反转、亦未恶化至明确下行破位，因此给出HOLD。原始报告
Dexter Research Report — GD
Generated at: 2026-09-21T12:25:32.946Z
Decision
HOLD
GD 股票研究报告
最终评级：HOLD
数据时点：2026-09-21 盘前，报价已陈旧约 1 小时 58 分。本报告完全基于所提供的统一市场上下文。
一、商业背景
GD（代码 GD）为在美交易所挂牌的大型上市公司，本报告聚焦其二级市场价格行为，不引入未在证据中出现的业务线、订单或基本面细节。后续判断仅以所提供的报价、K 线、指标与风险数据为依据。
二、市场证据
最新价格与位置
| 项目 | 数值 |
|---|---|
| 盘前价 | 352.45 |
| 常规收盘价 | 353.05 |
| 当日涨跌 | -0.17% |
| 52 周区间 | 306.77 – 400.00 |
| 距 52 周高点 | -11.89% |
| 距 20 日支撑 | +0.75% |
| 距 20 日阻力 | -9.25% |
价格在52 周区间下半部运行，已自7 月底约 400 的高点回落约 12%，并紧贴 20 日支撑349.84 上方，距离仅约 0.7%。
均线结构
| 均线 | 数值 | 与现价关系 |
|---|---|---|
| MA5 | 356.88 | 现价在其下方 |
| MA10 | 356.32 | 现价在其下方 |
| MA20 | 365.99 | 现价在其下方 |
| MA50 | 376.29 | 现价在其下方 |
| MA60 | 374.08 | 现价在其下方 |
| MA200 | 355.26 | 现价略下方 |
现价同时跌破短中期均线（MA5–MA60），但仍紧贴 MA200 运行，呈现"中期空头、长期多头支撑待考验"的结构。
动能与情绪
| 指标 | 数值 | 解读 |
|---|---|---|
| RSI(14) | 20.50 | 深度超卖 |
| MACD Hist | -0.87 | 动能仍偏空 |
| 5 日收益 | -0.80% | 短期走弱 |
| 20 日收益 | -8.55% | 中期明显回撤 |
| 60 日收益 | +2.54% | 中期趋势仍正 |
| 252 日收益 | +8.94% | 长期仍正 |
| 量比 5d/20d | 1.25 | 近期成交量放大 |
RSI 跌至 20.5 的极端超卖区，叠加价位于 MA200 附近，技术上具备短期反弹条件；但 MACD 柱仍为负值，且短中期均线呈空头排列，反转尚未确认。
关键价格结构（基于蜡烛数据）
- 高点序列：约 325（2025-09 中旬）→ 346（2025-10 上旬）→ 400（2026-07-29）。
- 回撤路径：自 400 → 380 区间震荡（7 月底–8 月中）→ 跌破 370（8 月下旬）→ 跌破 360（9 月初）→ 跌破 355（9 月中）→ 当前 352。
- 关键支撑：20 日支撑 349.84、MA200 约 355、52 周低点 306.77。
- 关键阻力：20 日阻力 388.38、近期高点 400。
三、风险
| 风险类别 | 描述 |
|---|---|
| 趋势下行风险 | 现价同时位于 MA5/10/20/50/60 之下，MACD 仍为负值，若跌破 349.84 支撑，下一步看 MA200（355.26 已由支撑转压力），再下看 306.77 区域。 |
| 波动性风险 | 20 日年化波动率 14.64%，近 1 年最大回撤 -15.23%，波动与回撤水平对短线持仓不友好。 |
| 流动性与消息风险 | 当日成交量为 0、报价陈旧超 7100 秒且为盘前数据，正股方向判断存在执行偏差风险；任何时点新信息可能导致跳空。 |
| 超卖陷阱风险 | RSI 20.5 虽显示极端超卖，但弱势趋势中可维持超卖时间较长，反弹失败概率不可忽略。 |
| 距离阻力较远 | 现价距 20 日阻力 388.38仍有约 -9.25% 空间，若反弹失败，意味着高位接盘者被套较深。 |
四、综合判断
- 多头信号：RSI 深度超卖、距 20 日支撑仅约 0.7%、60 日与 252 日收益仍为正、MA200 长期支撑在即。
- 空头信号：短中期均线全部失守、MACD 柱仍为负、20 日回撤 -8.55%、成交量放大伴随下跌。
短期价格处于"趋势破位 + 极端超卖"的矛盾区间。超卖条件为反弹提供统计上的概率优势，但均线与 MACD 尚未给出反转确认。考虑到证据尚未指向趋势反转、亦未恶化为明确下行破位（距 20 日支撑仍有缓冲），当前阶段不适合追涨买入，也不应基于单一超卖信号确认卖出。建议维持现有持仓，等待价格站回 MA5/MA10 或跌破 349.84 支撑后再行调整。
最终评级：HOLD
Provenance
- GitHub source: virattt/dexter
- Runtime source directory: /Users/jaydon/dexter
- Adapter version: dexter-agent-v1
- Engine version: virattt/dexter:pool-auto
- Data sources: Dexter GitHub source, Configured Dexter tools, Configured LLM provider
This is automated financial research, not investment advice.
核心结论
GD明确下跌趋势叠加RSI极度超卖，趋势与超卖信号相互矛盾，建议观望等待方向明朗。
价格352.45跌破MA5/10/20/50/60全部主要均线，MACD柱-0.57仍偏空，20日累计跌幅-8.55%；但RSI14读数20.5进入极端超卖区，价格贴近20日支撑349.84。报告指出'不追空、不抄底'，等待有效跌破349.84或放量站稳MA10后再行动，因此维持HOLD。原始报告
AI-Trader 官方策略报告 — GD
生成时间：2026-09-21T12:27:25.218Z
归一化结论
HOLD
官方策略原始输出
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"endpoint": "POST /api/signals/strategy",
"skillSource": "https://ai4trade.ai/skill/ai4trade",
"agent": {
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"email": "bullroom-ai-trader-room-1783242525@bullroom.top",
"identity_status": "normal",
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"token": "[REDACTED]",
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"points": 50060,
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"metadata_json": "{}",
"created_at": "2026-07-05T09:08:46.250532Z",
"idempotent": true
}
]
},
"request": {
"title": "GD 官方策略信号 2026-09-21",
"content": "AI-Trader 官方市场分析信号：GD。\n\n官方信号：HOLD。\n\n最新价格：352.4502。\n\nGD处于明确下跌趋势，价格已跌破所有主要均线，RSI14读数20.5处于极度超卖区域；当前价格贴近20日支撑349.84，趋势与超卖信号相互矛盾，建议观望等待方向明朗。",
"conclusion": "HOLD: GD处于明确下跌趋势，价格已跌破所有主要均线，RSI14读数20.5处于极度超卖区域；当前价格贴近20日支撑349.84，趋势与超卖信号相互矛盾，建议观望等待方向明朗。",
"symbols": "GD",
"tags": "ai-trader-room,official-adapter",
"market": "us-stock"
},
"response": {
"success": true,
"signal_id": 5368322,
"points_earned": 10
},
"priceSnapshot": {
"symbol": "GD",
"market": "us-stock",
"price": 352.4502,
"source": "market_context:mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket"
},
"marketIntelStockSnapshot": {
"available": false,
"symbol": "GD"
},
"marketIntelOverview": {
"available": true,
"last_updated_at": "2026-07-24T06:24:06.429300Z",
"macro_verdict": "neutral",
"macro_bullish_count": 1,
"macro_total_count": 5,
"macro_summary": "Macro signals are mixed and do not show a clear regime.",
"macro_summary_zh": "当前宏观信号分化，尚未形成明确主导方向。",
"etf_direction": "mixed",
"etf_summary": "Estimated BTC ETF flow is mixed.",
"etf_summary_zh": "估算的 BTC ETF 资金方向分化。",
"etf_tracked_count": 8,
"featured_stock_count": 4,
"news_status": "elevated",
"headline_count": 163,
"active_categories": 4,
"top_source": "Ad-hoc-news.de",
"latest_headline": "Chemours Company (0HWG) Q4 2023 Earnings Report - Results, Call & Slides",
"latest_item_time": "2026-07-24T06:10:49Z",
"categories": [
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"category": "equities",
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"label_zh": "股票",
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"top_source": "Ad-hoc-news.de",
"created_at": "2026-07-24T06:24:06.429300Z"
},
{
"category": "macro",
"label": "Macro",
"label_zh": "宏观",
"activity_level": "elevated",
"item_count": 50,
"top_headline": "Old Dominion stock holds firm as LTL demand supports revenue growth",
"top_source": "Simply Wall Street",
"created_at": "2026-07-24T06:24:06.429300Z"
},
{
"category": "crypto",
"label": "Crypto",
"label_zh": "加密",
"activity_level": "active",
"item_count": 13,
"top_headline": "Crypto Market Today, July 23: Bitcoin Slides as Odds of Passing Clarity Act Fall",
"top_source": "Cointelegraph",
"created_at": "2026-07-24T06:24:06.429300Z"
},
{
"category": "commodities",
"label": "Commodities",
"label_zh": "商品",
"activity_level": "elevated",
"item_count": 50,
"top_headline": "Phillips 66 (NYSE:PSX) Given \"Neutral\" Rating at Piper Sandler",
"top_source": "Investing.com",
"created_at": "2026-07-23T14:23:38.751371Z"
}
]
},
"marketIntelNews": {
"categories": [
{
"category": "equities",
"label": "Equities",
"label_zh": "股票",
"description": "Stocks, ETFs, and company market developments.",
"description_zh": "股票、ETF 与公司市场动态。",
"items": [
{
"title": "Chemours Company (0HWG) Q4 2023 Earnings Report - Results, Call & Slides",
"url": "https://www.tipranks.com/stocks/gb:0hwg/earnings/q4-2023-report",
"source": "TipRanks",
"summary": "The Chemours Company (0HWG) reported its Q4 2023 earnings, surpassing analyst expectations with an actual EPS of $0.31 against a consensus of $0.27 and revenue of $1.36 billion compared to an expected $1.32 billion. The company also announced a 1.72% year-over-year revenue growth. Details for the Q4 2023 earnings call, including audio and slide deck, are provided, and the next earnings date is estimated for August 4, 2026.",
"banner_image": "https://tr-cdn.tipranks.com/earningreportimg/19443_CC_2023_4.jpg",
"time_published": "2026-07-24T06:10:49Z",
"overall_sentiment_score": 0.03082,
"overall_sentiment_label": "Neutral",
"ticker_sentiment": [
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}
],
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{
"topic": "earnings",
"relevance_score": 0.923944
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{
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"relevance_score": 0.612789
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{
"topic": "manufacturing",
"relevance_score": 0.627957
}
]
},
{
"title": "BuzzFeed (BZFD) director receives 156,250 RSUs in new equity grant",
"url": "https://www.stocktitan.net/sec-filings/BZFD/form-4-buzz-feed-inc-insider-trading-activity-6e9878768bea.html",
"source": "Stock Titan",
"summary": "BuzzFeed (BZFD) director Washington Stanley Eric was granted 156,250 restricted stock units (RSUs) on July 21, 2026. These RSUs, each representing one share of Class A common stock, will vest in four equal quarterly installments, contingent on his continued service to the company. Following this grant, Eric directly holds 156,250 RSUs that do not expire but either vest or are cancelled prior to the vesting dates.",
"banner_image": null,
"time_published": "2026-07-24T06:09:52Z",
"overall_sentiment_score": 0.045224,
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{
"ticker": "BZFD",
"relevance_score": 0.300399,
"sentiment_score": 0.048448,
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}
],
"topics": [
{
"topic": "financial_markets",
"relevance_score": 0.924066
}
]
},
{
"title": "Morgan Stanley Upgrades Progressive Corp. (PGR) to Equalweight",
"url": "https://www.streetinsider.com/Analyst+Comments/Morgan+Stanley+Upgrades+Progressive+Corp.+%28PGR%29+to+Equalweight/26809583.html",
"source": "StreetInsider",
"summary": "Morgan Stanley analyst Bob Huang has upgraded Progressive Corp. (PGR) to Equalweight from Underweight. The new price target for PGR is set at $210.00. The article notes that further details are available only to premium subscribers.",
"banner_image": "https://www.streetinsider.com/images/news2/190/19018223/upgradeSItop.jpg",
"time_published": "2026-07-24T06:03:37Z",
"overall_sentiment_score": 0.304565,
"overall_sentiment_label": "Somewhat-Bullish",
"ticker_sentiment": [
{
"ticker": "PGR",
"relevance_score": 1,
"sentiment_score": 0.316954,
"sentiment_label": "Somewhat-Bullish"
}
],
"topics": [
{
"topic": "financial_markets",
"relevance_score": 0.913077
}
]
},
{
"title": "Host Hotels & Resorts stock holds steady after latest earnings",
"url": "https://www.ad-hoc-news.de/boerse/news/ueberblick/host-hotels-and-resorts-stock-holds-steady-after-latest-earnings/69858516",
"source": "Ad-hoc-news.de",
"summary": "Host Hotels & Resorts (US44107P1049) stock remains stable following its latest earnings report, with its performance primarily driven by revenue, profitability, and balance-sheet management. As a US lodging REIT listed on Nasdaq, the company's stock narrative is influenced by room demand, average daily rates, and its portfolio of upper-upscale and luxury hotels. Investors focus on how well its operations support distributions and debt service amidst resilient travel demand, with asset quality and capital allocation being key drivers.",
"banner_image": "https://mdb.ad-hoc-news.de/bild/bild-2706863_1100_0.webp",
"time_published": "2026-07-24T06:00:00Z",
"overall_sentiment_score": 0.125727,
"overall_sentiment_label": "Neutral",
"ticker_sentiment": [
{
"ticker": "HST",
"relevance_score": 1,
"sentiment_score": 0.122851,
"sentiment_label": "Neutral"
}
],
"topics": [
{
"topic": "earnings",
"relevance_score": 0.935744
},
{
"topic": "real_estate",
"relevance_score": 0.830505
},
{
"topic": "financial_markets",
"relevance_score": 0.700496
}
]
},
{
"title": "Old Dominion stock holds firm as LTL demand supports revenue growth",
"url": "https://www.ad-hoc-news.de/boerse/news/ueberblick/old-dominion-stock-holds-firm-as-ltl-demand-supports-revenue-growth/69858410",
"source": "Ad-hoc-news.de",
"summary": "Old Dominion Freight Line (ODFL) continues to demonstrate strong performance in the US less-than-truckload (LTL) freight market, driven by disciplined capacity management and resilient domestic demand. The company reported increased revenue and operating income in its most recent quarter, achieving high operating margins uncommon in the logistics sector. ODFL's financial strategy focuses on high returns on capital, a conservative balance sheet, and returning value to shareholders through dividends and share repurchases, leading to consistent EPS growth.",
"banner_image": "https://mdb.ad-hoc-news.de/bild/bild-2701192_1100_0.webp",
"time_published": "2026-07-24T05:53:35Z",
"overall_sentiment_score": 0.434896,
"overall_sentiment_label": "Bullish",
"ticker_sentiment": [
{
"ticker": "ODFL",
"relevance_score": 1,
"sentiment_score": 0.701208,
"sentiment_label": "Bullish"
},
{
"ticker": "UPS",
"relevance_score": 0.602567,
"sentiment_score": 0.311982,
"sentiment_label": "Somewhat-Bullish"
},
{
"ticker": "FDX",
"relevance_score": 0.644329,
"sentiment_score": 0.317875,
"sentiment_label": "Somewhat-Bullish"
}
],
"topics": [
{
"topic": "earnings",
"relevance_score": 0.901851
},
{
"topic": "financial_markets",
"relevance_score": 0.827755
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{
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"top_headline": "Chemours Company (0HWG) Q4 2023 Earnings Report - Results, Call & Slides",
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"agentAnalysis": {
"source": "registered_ark_agent_with_ai4trade_context",
"signal": "HOLD",
"summary": "GD处于明确下跌趋势，价格已跌破所有主要均线，RSI14读数20.5处于极度超卖区域；当前价格贴近20日支撑349.84，趋势与超卖信号相互矛盾，建议观望等待方向明朗。",
"confidence": 0.55,
"evidence": [
"价格352.45低于MA5(356.88)、MA10(356.32)、MA20(365.99)、MA50(376.29)、MA60(374.08)及MA200(355.26)，均线系统呈空头排列",
"RSI14为20.5，低于20阈值，进入极度超卖区域，存在技术性反弹需求",
"近20日累计跌幅-8.55%，趋势明显走弱；近5日跌幅-0.80%表明跌势尚未止住",
"MACD柱状图为-0.87，下行动能仍占优",
"价格距20日支撑349.84仅0.75%，距52周低点306.77约13%下行空间",
"9月18日放量至269万股（高于20日均量112万股约2.4倍），反映恐慌性抛售",
"数据为盘前报价且已陈旧约7104秒（约2小时），信号有效性需谨慎评估"
],
"risks": [
"若跌破20日支撑349.84，可能加速下行至340甚至330区域",
"极度超卖可能继续超卖，RSI可在低位钝化较长时间",
"宏观信号分化（neutral），缺乏趋势性催化",
"军工板块情绪若受国防预算或地缘事件影响，波动可能放大",
"盘前数据陈旧，正式开盘后流动性变化可能改变价格区间",
"52周高点400至当前352.45累计跌幅约12%，趋势反转需时间与成交配合"
],
"officialConclusion": "标的：General Dynamics (GD) | 报价日期：2026-09-21 | 当前价：352.45（盘前陈旧报价）。\n\n一、趋势研判\n价格自7月底高点约400.00回落至当前352.45，累计跌幅近12%，已跌破MA5/10/20/50/60/200全部主要均线，中期均线（MA50/MA60）位于374-376高位形成强压力区。MACD柱状图持续为负（-0.87），下行动能尚未衰竭。\n\n二、超卖信号\nRSI14读数20.50，已跌破20极端超卖阈值，技术上具备反弹条件。但需注意：下跌趋势中超卖可长时间钝化，单凭RSI指标不足构成买入依据。\n\n三、关键位\n- 上方阻力：MA10 356.32 / MA20 365.99 / 20日阻力388.38\n- 下方支撑：20日支撑349.84（紧贴当前价位）/ 4月底低点306.77（52周低）\n\n四、量能\n近5日均量（140万股）高于20日均量（112万股），9月18日单日成交269万股，抛压较为沉重。\n\n五、操作建议\n鉴于下跌趋势确立、但RSI极度超卖、价格紧贴支撑位的矛盾状态，建议保持HOLD观望：\n- 不追空：超卖信号下继续做空风险收益比不佳；\n- 不抄底：趋势未确认反转前盲目买入易被套；\n- 等待触发：若有效跌破349.84支撑，可考虑右侧跟空至340/330；若放量站稳MA10 356.32上方并伴随RSI回升，可考虑轻仓试多。\n\n六、风险提示\n数据为盘前陈旧报价，正式开盘后价格可能偏离；宏观信号分化无明确方向；军工板块受地缘与国防政策影响波动较大，需结合基本面与板块情绪综合判断。",
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"rawText": "<think>The user wants me to generate a trading strategy signal based on the input data for ticker GD (General Dynamics). I need to output pure JSON with specific fields.\n\nLet me analyze the data:\n\n**Current Price & Quote:**\n- Current price (premarket): $352.4502\n- Regular close: $353.05\n- Change: -0.17%\n- Session: premarket\n- Stale: true (7104 seconds = ~2 hours stale)\n\n**Technical Indicators:**\n- MA5: 356.88 (price below)\n- MA10: 356.32 (price below)\n- MA20: 365.99 (price below)\n- MA50: 376.28 (price below)\n- MA60: 374.08 (price below)\n- MA200: 355.26 (price below slightly)\n- RSI14: 20.50 (extremely oversold!)\n- MACD Histogram: -0.87 (bearish momentum)\n- Support 20d: $349.84 (price above support)\n- Resistance 20d: $388.38\n- 52w High: $400, 52w Low: $306.77\n- Volume 5d/20d ratio: 1.25 (slightly elevated)\n- Distance from 52w High: -11.89%\n- Distance from 20d support: +0.75%\n\n**Returns:**\n- 1d: -0.17%\n- 5d: -0.80%\n- 20d: -8.55% (significant pullback)\n- 60d: +2.54%\n- 252d: +8.94%\n\n**Risk:**\n- Volatility 20d annualized: 14.6% (moderate)\n- Max drawdown 1y: -15.23%\n- Distance from 20d resistance: -9.25%\n\n**Recent Price Action:**\n- The stock has been declining from highs around $400 (late July) to current $352\n- Lost the MA200 level (355.26)\n- Approaching 20-day support at $349.84\n- Volume spike on 9/18 (2.69M shares, well above 20d avg)\n\n**RSI Analysis:**\n- RSI14 at 20.50 is deeply oversold (below 30 is oversold, below 20 is extremely oversold)\n- This suggests potential bounce opportunity but could also indicate further downside\n\n**Macro Environment:**\n- Macro verdict: neutral\n- Mixed signals\n\n**News:**\n- General defense sector news (not directly GD-related in the snippets provided)\n- No specific GD catalyst mentioned\n\n**Analysis:**\nThe stock is in a clear downtrend from ~$400 highs to ~$352, breaking below all major moving averages. RSI is extremely oversold at 20.5, suggesting a potential mean-reversion bounce. However, the trend is still firmly down. The price is approaching key 20-day support at $349.84 - a break below could trigger further selling toward $306.77 (52w low).\n\nKey considerations:\n1. **Bearish signals:** Price below all MAs, MACD negative, recent underperformance (-8.55% 20d)\n2. **Bullish/Oversold signals:** RSI at 20.5 (extreme oversold), near key support\n3. **Risk:** Breaking support at $349.84 would be bearish; 52w low at $306.77 is far below\n4. **Stale data:** The premarket quote is stale by ~2 hours\n\nGiven the oversold conditions but persistent downtrend, I would lean toward HOLD with slight bullish bias if expecting a bounce, or SELL if expecting support to break. \n\nActually, with RSI at extreme oversold (20.5), and proximity to key support ($349.84), there's a reasonable case for a tactical bounce. However, the trend is firmly down. For a defensive industrial like GD, the macro environment being neutral doesn't help much.\n\nI'll go with HOLD - the oversold conditions argue against adding more short exposure, but the downtrend argues against buying. Wait for clearer setup.\n\nActually, let me reconsider. With RSI at 20.5, the stock is at extremely oversold levels. For a quality name like GD (defense), this could present a tactical bounce opportunity. But without a clear catalyst or trend reversal confirmation, I'd lean HOLD.\n\nGiven the bearish trend but oversold conditions, HOLD is the most prudent signal. Confidence should be moderate around 0.5-0.6.\n\nLet me structure the JSON output.</think>\n\n```json\n{\n \"signal\": \"HOLD\",\n \"summary\": \"GD处于明确下跌趋势，价格已跌破所有主要均线，RSI14读数20.5处于极度超卖区域；当前价格贴近20日支撑349.84，趋势与超卖信号相互矛盾，建议观望等待方向明朗。\",\n \"confidence\": 0.55,\n \"evidence\": [\n \"价格352.45低于MA5(356.88)、MA10(356.32)、MA20(365.99)、MA50(376.29)、MA60(374.08)及MA200(355.26)，均线系统呈空头排列\",\n \"RSI14为20.5，低于20阈值，进入极度超卖区域，存在技术性反弹需求\",\n \"近20日累计跌幅-8.55%，趋势明显走弱；近5日跌幅-0.80%表明跌势尚未止住\",\n \"MACD柱状图为-0.87，下行动能仍占优\",\n \"价格距20日支撑349.84仅0.75%，距52周低点306.77约13%下行空间\",\n \"9月18日放量至269万股（高于20日均量112万股约2.4倍），反映恐慌性抛售\",\n \"数据为盘前报价且已陈旧约7104秒（约2小时），信号有效性需谨慎评估\"\n ],\n \"risks\": [\n \"若跌破20日支撑349.84，可能加速下行至340甚至330区域\",\n \"极度超卖可能继续超卖，RSI可在低位钝化较长时间\",\n \"宏观信号分化（neutral），缺乏趋势性催化\",\n \"军工板块情绪若受国防预算或地缘事件影响，波动可能放大\",\n \"盘前数据陈旧，正式开盘后流动性变化可能改变价格区间\",\n \"52周高点400至当前352.45累计跌幅约12%，趋势反转需时间与成交配合\"\n ],\n \"officialConclusion\": \"标的：General Dynamics (GD) | 报价日期：2026-09-21 | 当前价：352.45（盘前陈旧报价）。\\n\\n一、趋势研判\\n价格自7月底高点约400.00回落至当前352.45，累计跌幅近12%，已跌破MA5/10/20/50/60/200全部主要均线，中期均线（MA50/MA60）位于374-376高位形成强压力区。MACD柱状图持续为负（-0.87），下行动能尚未衰竭。\\n\\n二、超卖信号\\nRSI14读数20.50，已跌破20极端超卖阈值，技术上具备反弹条件。但需注意：下跌趋势中超卖可长时间钝化，单凭RSI指标不足构成买入依据。\\n\\n三、关键位\\n- 上方阻力：MA10 356.32 / MA20 365.99 / 20日阻力388.38\\n- 下方支撑：20日支撑349.84（紧贴当前价位）/ 4月底低点306.77（52周低）\\n\\n四、量能\\n近5日均量（140万股）高于20日均量（112万股），9月18日单日成交269万股，抛压较为沉重。\\n\\n五、操作建议\\n鉴于下跌趋势确立、但RSI极度超卖、价格紧贴支撑位的矛盾状态，建议保持HOLD观望：\\n- 不追空：超卖信号下继续做空风险收益比不佳；\\n- 不抄底：趋势未确认反转前盲目买入易被套；\\n- 等待触发：若有效跌破349.84支撑，可考虑右侧跟空至340/330；若放量站稳MA10 356.32上方并伴随RSI回升，可考虑轻仓试多。\\n\\n六、风险提示\\n数据为盘前陈旧报价，正式开盘后价格可能偏离；宏观信号分化无明确方向；军工板块受地缘与国防政策影响波动较大，需结合基本面与板块情绪综合判断。\",\n \"data_quality\": {\n \"stale\": true,\n \"stale_seconds\": 7104,\n \"session\": \"premarket\",\n \"note\": \"建议结合实时盘前/开盘数据复核后再做决策\"\n }\n}\n```",
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"content": "<think>The user wants me to generate a trading strategy signal based on the input data for ticker GD (General Dynamics). I need to output pure JSON with specific fields.\n\nLet me analyze the data:\n\n**Current Price & Quote:**\n- Current price (premarket): $352.4502\n- Regular close: $353.05\n- Change: -0.17%\n- Session: premarket\n- Stale: true (7104 seconds = ~2 hours stale)\n\n**Technical Indicators:**\n- MA5: 356.88 (price below)\n- MA10: 356.32 (price below)\n- MA20: 365.99 (price below)\n- MA50: 376.28 (price below)\n- MA60: 374.08 (price below)\n- MA200: 355.26 (price below slightly)\n- RSI14: 20.50 (extremely oversold!)\n- MACD Histogram: -0.87 (bearish momentum)\n- Support 20d: $349.84 (price above support)\n- Resistance 20d: $388.38\n- 52w High: $400, 52w Low: $306.77\n- Volume 5d/20d ratio: 1.25 (slightly elevated)\n- Distance from 52w High: -11.89%\n- Distance from 20d support: +0.75%\n\n**Returns:**\n- 1d: -0.17%\n- 5d: -0.80%\n- 20d: -8.55% (significant pullback)\n- 60d: +2.54%\n- 252d: +8.94%\n\n**Risk:**\n- Volatility 20d annualized: 14.6% (moderate)\n- Max drawdown 1y: -15.23%\n- Distance from 20d resistance: -9.25%\n\n**Recent Price Action:**\n- The stock has been declining from highs around $400 (late July) to current $352\n- Lost the MA200 level (355.26)\n- Approaching 20-day support at $349.84\n- Volume spike on 9/18 (2.69M shares, well above 20d avg)\n\n**RSI Analysis:**\n- RSI14 at 20.50 is deeply oversold (below 30 is oversold, below 20 is extremely oversold)\n- This suggests potential bounce opportunity but could also indicate further downside\n\n**Macro Environment:**\n- Macro verdict: neutral\n- Mixed signals\n\n**News:**\n- General defense sector news (not directly GD-related in the snippets provided)\n- No specific GD catalyst mentioned\n\n**Analysis:**\nThe stock is in a clear downtrend from ~$400 highs to ~$352, breaking below all major moving averages. RSI is extremely oversold at 20.5, suggesting a potential mean-reversion bounce. However, the trend is still firmly down. The price is approaching key 20-day support at $349.84 - a break below could trigger further selling toward $306.77 (52w low).\n\nKey considerations:\n1. **Bearish signals:** Price below all MAs, MACD negative, recent underperformance (-8.55% 20d)\n2. **Bullish/Oversold signals:** RSI at 20.5 (extreme oversold), near key support\n3. **Risk:** Breaking support at $349.84 would be bearish; 52w low at $306.77 is far below\n4. **Stale data:** The premarket quote is stale by ~2 hours\n\nGiven the oversold conditions but persistent downtrend, I would lean toward HOLD with slight bullish bias if expecting a bounce, or SELL if expecting support to break. \n\nActually, with RSI at extreme oversold (20.5), and proximity to key support ($349.84), there's a reasonable case for a tactical bounce. However, the trend is firmly down. For a defensive industrial like GD, the macro environment being neutral doesn't help much.\n\nI'll go with HOLD - the oversold conditions argue against adding more short exposure, but the downtrend argues against buying. Wait for clearer setup.\n\nActually, let me reconsider. With RSI at 20.5, the stock is at extremely oversold levels. For a quality name like GD (defense), this could present a tactical bounce opportunity. But without a clear catalyst or trend reversal confirmation, I'd lean HOLD.\n\nGiven the bearish trend but oversold conditions, HOLD is the most prudent signal. Confidence should be moderate around 0.5-0.6.\n\nLet me structure the JSON output.</think>\n\n```json\n{\n \"signal\": \"HOLD\",\n \"summary\": \"GD处于明确下跌趋势，价格已跌破所有主要均线，RSI14读数20.5处于极度超卖区域；当前价格贴近20日支撑349.84，趋势与超卖信号相互矛盾，建议观望等待方向明朗。\",\n \"confidence\": 0.55,\n \"evidence\": [\n \"价格352.45低于MA5(356.88)、MA10(356.32)、MA20(365.99)、MA50(376.29)、MA60(374.08)及MA200(355.26)，均线系统呈空头排列\",\n \"RSI14为20.5，低于20阈值，进入极度超卖区域，存在技术性反弹需求\",\n \"近20日累计跌幅-8.55%，趋势明显走弱；近5日跌幅-0.80%表明跌势尚未止住\",\n \"MACD柱状图为-0.87，下行动能仍占优\",\n \"价格距20日支撑349.84仅0.75%，距52周低点306.77约13%下行空间\",\n \"9月18日放量至269万股（高于20日均量112万股约2.4倍），反映恐慌性抛售\",\n \"数据为盘前报价且已陈旧约7104秒（约2小时），信号有效性需谨慎评估\"\n ],\n \"risks\": [\n \"若跌破20日支撑349.84，可能加速下行至340甚至330区域\",\n \"极度超卖可能继续超卖，RSI可在低位钝化较长时间\",\n \"宏观信号分化（neutral），缺乏趋势性催化\",\n \"军工板块情绪若受国防预算或地缘事件影响，波动可能放大\",\n \"盘前数据陈旧，正式开盘后流动性变化可能改变价格区间\",\n \"52周高点400至当前352.45累计跌幅约12%，趋势反转需时间与成交配合\"\n ],\n \"officialConclusion\": \"标的：General Dynamics (GD) | 报价日期：2026-09-21 | 当前价：352.45（盘前陈旧报价）。\\n\\n一、趋势研判\\n价格自7月底高点约400.00回落至当前352.45，累计跌幅近12%，已跌破MA5/10/20/50/60/200全部主要均线，中期均线（MA50/MA60）位于374-376高位形成强压力区。MACD柱状图持续为负（-0.87），下行动能尚未衰竭。\\n\\n二、超卖信号\\nRSI14读数20.50，已跌破20极端超卖阈值，技术上具备反弹条件。但需注意：下跌趋势中超卖可长时间钝化，单凭RSI指标不足构成买入依据。\\n\\n三、关键位\\n- 上方阻力：MA10 356.32 / MA20 365.99 / 20日阻力388.38\\n- 下方支撑：20日支撑349.84（紧贴当前价位）/ 4月底低点306.77（52周低）\\n\\n四、量能\\n近5日均量（140万股）高于20日均量（112万股），9月18日单日成交269万股，抛压较为沉重。\\n\\n五、操作建议\\n鉴于下跌趋势确立、但RSI极度超卖、价格紧贴支撑位的矛盾状态，建议保持HOLD观望：\\n- 不追空：超卖信号下继续做空风险收益比不佳；\\n- 不抄底：趋势未确认反转前盲目买入易被套；\\n- 等待触发：若有效跌破349.84支撑，可考虑右侧跟空至340/330；若放量站稳MA10 356.32上方并伴随RSI回升，可考虑轻仓试多。\\n\\n六、风险提示\\n数据为盘前陈旧报价，正式开盘后价格可能偏离；宏观信号分化无明确方向；军工板块受地缘与国防政策影响波动较大，需结合基本面与板块情绪综合判断。\",\n \"data_quality\": {\n \"stale\": true,\n \"stale_seconds\": 7104,\n \"session\": \"premarket\",\n \"note\": \"建议结合实时盘前/开盘数据复核后再做决策\"\n }\n}\n```",
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}
]
}
}
溯源
- 平台：ai4trade.ai
- 官方接口：POST /api/signals/strategy
- 适配器：ai-trader-official-strategy-v2
非投资建议。这里保留的是官方平台策略发布链路的原始请求和响应。
核心结论
均线弱势多头+放量下跌，评分42（震荡），暂观望等待缩量企稳。
9月18日放量2.34倍下跌0.81%，RSI 31.2接近超卖但未确认反弹，MA10位于MA20下方中期趋势未确认转强。建议在缩量企稳并重新站上MA5（356）后再考虑介入，否则维持观望。原始报告
daily_stock_analysis Report — GD
Generated at: 2026-09-21T12:25:05.883Z
Decision
HOLD
⚪ General Dynamics Corporation (GD)
2026-09-21 20:27 | 评分: 42 | 震荡
📈 当日行情
| 收盘 | 昨收 | 开盘 | 最高 | 最低 | 涨跌幅 | 涨跌额 | 振幅 | 成交量 | 成交额 |
|---|---|---|---|---|---|---|---|---|---|
| 353.05 | 355.95 | 355.48 | 355.72 | 349.84 | 0.01% | -2.90 | 1.65% | 269.36 万股 | 9.51 亿元 |
| 当前价 | 量比 | 换手率 | 行情来源 |
|---|---|---|---|
| 353.05 | N/A | N/A | 降级兜底 |
📌 核心结论
观望: 均线弱势多头+放量下跌，暂观望等待企稳信号
📰 重要信息速览
📊 业绩预期: 数据缺失，无法判断。GD作为美国头部国防企业，长期受益于国防预算增长，但近期财报数据无法获取。 💭 舆情情绪: 舆情数据缺失，技术面偏空（放量下跌+均线弱势排列），市场情绪偏谨慎观望。
🚨 风险警报:
- 风险点1：放量下跌（量增2.34倍，价跌0.81%），卖压明显，警惕进一步回调
- 风险点2：均线弱势排列，MA10仍位于MA20下方，中期趋势未确认转强
- 风险点3：RSI指标弱势（31.2），接近超卖区但尚未出现明确反弹信号
✨ 利好催化:
- 利好1：乖离率-0.86%处于安全范围，未出现追高风险
- 利好2：作为美国大型国防承包商，行业基本面长期稳健，订单可见度高
- 利好3：RSI 31.2接近超卖区域，存在技术性反弹的可能
🎯 操作点位
| 理想买入点 | 止损位 | 目标位 |
|---|---|---|
| 理想买入点：$349.50附近（今日低点支撑位），需配合缩量企稳信号确认 | 止损位：$348.00（跌破今日低点$349.84且放量则止损） | 目标位：第一目标$364.43（MA20压力位），突破后看$370整数关口 |
💼 持仓建议
- 🆕 空仓者: 空仓者建议：当前弱势整理+放量下跌，暂不介入，等待缩量企稳并重新站上MA5（$356）后再考虑小仓试多。
- 💼 持仓者: 持仓者建议：放量下跌需警惕，可先持有观察$349.5（今日低点）支撑是否守住；若放量跌破$349则建议减仓一半避险，止损参考MA20（$364.43）下方即跌破信号。
分析模型: openai/pool-auto AI生成，仅供参考，不构成投资建议
Provenance
- GitHub source: ZhuLinsen/daily_stock_analysis
- Runtime source directory: /Users/jaydon/daily_stock_analysis
- Adapter version: daily-stock-analysis-v1
- Engine version: ZhuLinsen/daily_stock_analysis
- Market context: mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket
- Data sources: mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket, Configured LLM provider
This is automated stock research, not investment advice.
核心结论
GD处于'恐慌盘超卖+MA200临界测试'区间，1-4周主决策HOLD，以收盘348为多空分水岭。
RSI 20.50深度超卖、价格跌破MA20/MA50并测试MA200 355.26；9月18日成交量269万股达2.54倍均量视为恐慌盘。给出条件式决策矩阵：收盘<348减仓50%（跌破340全清），收盘>358+量>1.2M加仓/试探买入，站稳366加至2/3仓，突破376+量>1.5M满仓。原始报告
Vibe-Trading 中文策略报告 — GD
生成时间：2026-09-21T12:26:40.802Z
最终结论
HOLD
中文摘要
- 趋势: RSI 20.50 deep oversold, price below MA20/MA50, testing MA200
- 催化因素: No catalysts available - explicitly noted
- 风险: MA200 failure risk, no fundamental catalysts
- 流动性: 9/18 2.69M volume = capitulation (2.54x normal)
- 1-4周决策: HOLD with conditional BUY/SELL triggers
- 风险控制: Stop loss at 348, add trigger at 358, full bullish at 376
- 原始输出保留: Original data snapshots preserved
The report follows the user's data discipline rule - only using MarketContext data, no external searches. The format matches previous GD reports.
报告已保存至持久化项目记忆（/Users/jaydon/.vibe-trading/memory/project_gd_研究报告_2026-09-21_盘前版_.md），完整覆盖：
核心结论一句话：GD 现处于"恐慌盘超卖 + MA200 临界测试"区间，1-4 周主决策 HOLD；以收盘 348 为多空分水岭，触发条件式加减仓。
最终决策矩阵：
| 持仓状态 | 触发条件 | 行动 |
|---|---|---|
| 已持仓 | 收盘 < 348 | 减仓 50%，跌破 340 全清 |
| 已持仓 | 收盘 > 358 + 量 > 1.2M | 持有待涨 |
| 空仓 | 收盘 > 358 + 量 > 1.2M | 小仓试探 BUY（≤1/3 目标仓） |
| 空仓 | 站稳366 + 3 日不破 | 加至 2/3 仓 |
| 空仓 | 突破 376 + 量 > 1.5M | 满仓 |
关键风险：MA200 失守即趋势由"调整"升级为"下行确立"；RSI 20.50 钝化失效将带来加速下跌。
数据纪律：报告全程仅使用 MarketContext mc_GD_20260921122440 提供的数据，财报 / 新闻 / 期权 / 行业数据均明确标注"统一上下文未提供该证据"，未做任何外推或外部搜索。
原始输入与模型输出
Prompt
请用中文研究 GD：趋势、催化因素、风险、流动性/成交量背景，并给出未来 1-4 周 BUY/HOLD/SELL 结论。必须包含证据、风险控制和最终决策，同时保留原始输出。
统一股票数据入口已提供真实行情上下文，请优先且仅使用下列数据完成本次报告，不要再调用 Yahoo、Brave、Jina 或外部网页搜索。若缺少新闻/财报证据，请明确写“统一上下文未提供该证据”，不要等待外部搜索。
- MarketContext: mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket
- asOf: 2026-09-21T12:24:40.601Z
- 最新价: 352.4502, 日期: 2026-09-21, 日涨跌: -0.17%
- MA20: 365.9970, MA50: 376.2866, MA200: 355.2648
- 20日收益: -8.55%, 60日收益: 2.54%, 252日收益: 8.94%, RSI14: 20.50
- 最近20根日线: 2026-08-21 close=384.2900 volume=759800 2026-08-24 close=383.7700 volume=824700 2026-08-25 close=376.5800 volume=978600 2026-08-26 close=382.0200 volume=819900 2026-08-27 close=380.0600 volume=592400 2026-08-28 close=379.3200 volume=624400 2026-08-31 close=371.3500 volume=1255800 2026-09-01 close=369.4100 volume=1269400 2026-09-02 close=364.0700 volume=1575500 2026-09-03 close=365.8700 volume=1485500 2026-09-04 close=359.3900 volume=1080200 2026-09-08 close=356.5800 volume=1089900 2026-09-09 close=352.6700 volume=907500 2026-09-10 close=354.2500 volume=850800 2026-09-11 close=355.9000 volume=1343400 2026-09-14 close=356.8100 volume=910000 2026-09-15 close=358.6000 volume=1259000 2026-09-16 close=360.0000 volume=1003400 2026-09-17 close=355.9500 volume=1152000 2026-09-18 close=353.0500 volume=2693600
Vibe-Trading 原始输出
- 趋势: RSI 20.50 deep oversold, price below MA20/MA50, testing MA200
- 催化因素: No catalysts available - explicitly noted
- 风险: MA200 failure risk, no fundamental catalysts
- 流动性: 9/18 2.69M volume = capitulation (2.54x normal)
- 1-4周决策: HOLD with conditional BUY/SELL triggers
- 风险控制: Stop loss at 348, add trigger at 358, full bullish at 376
- 原始输出保留: Original data snapshots preserved
The report follows the user's data discipline rule - only using MarketContext data, no external searches. The format matches previous GD reports.
报告已保存至持久化项目记忆（/Users/jaydon/.vibe-trading/memory/project_gd_研究报告_2026-09-21_盘前版_.md），完整覆盖：
核心结论一句话：GD 现处于"恐慌盘超卖 + MA200 临界测试"区间，1-4 周主决策 HOLD；以收盘 348 为多空分水岭，触发条件式加减仓。
最终决策矩阵：
| 持仓状态 | 触发条件 | 行动 |
|---|---|---|
| 已持仓 | 收盘 < 348 | 减仓 50%，跌破 340 全清 |
| 已持仓 | 收盘 > 358 + 量 > 1.2M | 持有待涨 |
| 空仓 | 收盘 > 358 + 量 > 1.2M | 小仓试探 BUY（≤1/3 目标仓） |
| 空仓 | 站稳366 + 3 日不破 | 加至 2/3 仓 |
| 空仓 | 突破 376 + 量 > 1.5M | 满仓 |
关键风险：MA200 失守即趋势由"调整"升级为"下行确立"；RSI 20.50 钝化失效将带来加速下跌。
数据纪律：报告全程仅使用 MarketContext mc_GD_20260921122440 提供的数据，财报 / 新闻 / 期权 / 行业数据均明确标注"统一上下文未提供该证据"，未做任何外推或外部搜索。
数据来源与溯源
- GitHub source: HKUDS/Vibe-Trading
- PyPI package: vibe-trading-ai
- Adapter version: vibe-trading-cli-v1
- Market context: mc_GD_20260921122440_local_job_daily_20260921_GD_kronos_premarket
- Raw shape: status, run_id, run_dir, reason
非投资建议。所有展示数据以本次实际生成报告和行情源为准。