KA SEN · MARKET CLOSE DIGEST

美股收盘日报

覆盖美国交易日：2026-08-20 · 数据约更新于 2026-08-21T06:16:32+09:00（日本时间）
风险偏好
短线调整 / 避险加剧
三大指数全线收跌，Dow -1.32%，VIX +7.52%
Fed 净流动性
$5.792T
Fed资产 $6.75T − TGA $953.6B − RRP $0.2B
MOVE / USDJPY
73.2 / 159.05
MOVE 处于 73.2 正常低位；USDJPY 在 159 附近震荡
上涨广度
板块 2/11 · 科技 4/14
仅 XLE/XLRE 飘红；半导体相对抗跌

先说结论

1. 风险偏好降温与指数普跌：美股全线回调，Dow 领跌 -1.32%（-703.8点），S&P 500 -0.87%，Nasdaq -1.00%；恐慌指数 VIX 跳升 7.52% 至 16.01。
2. 风格切换与防御分化：11个板块中仅能源 (XLE +0.27%) 与房地产 (XLRE +0.20%) 逆势微涨；医疗 (XLV -1.87%)、可选消费 (XLY -1.61%)、必选消费 (XLP -1.41%) 跌幅居前，显示全行业出现广泛去风险调整。
3. AI/科技硬件结构分化：14只重点科技股中 4 涨 10 跌。台积电 ADR (+0.95%)、AMD (+0.65%)、ARM (+0.55%)、AVGO (+0.43%) 等半导体硬件相对抗跌；亚马逊 (-2.16%)、苹果 (-1.75%)、特斯拉 (-1.71%) 与谷歌 (-1.17%) 拖累大盘。
4. 宏观流动性水位充裕：美联储净流动性保持在 $5.792T 充裕高位，ON RRP 进一步降至 $0.225B；MOVE 债市波动率仅 73.18（远低于 130 警戒线），USDJPY 159.05，未现日元套息急剧平仓踩踏。
5. 关键均线支撑考验：S&P 500 与 Nasdaq 仍处于 MA20/50/100/200 多头排列；Dow 短线跌破 MA20（偏离 -0.91%）但在 MA50 之上；科技股中 META、TSLA、ORCL 仍运行在 MA200 下方需警惕技术面筑底压力。

三大指数

指数收盘涨跌幅MA20/50/100/200 偏离度技术状态来源
S&P 5007,641.16-0.87%MA20: +0.13% MA50: +1.44% MA100: +3.77% MA200: +7.75%强势多头：Close > MA20 > MA50 > MA200行情
Nasdaq Composite26,067.17-1.00%MA20: +0.23% MA50: +0.53% MA100: +2.45% MA200: +7.58%强势多头：Close > MA20 > MA50 > MA200行情
Dow Jones Industrial Average52,759.21-1.32%MA20: -0.91% MA50: +0.45% MA100: +3.65% MA200: +6.53%短线回落但仍在中长期均线上方行情

🌐 全球宏观流动性与资金水位

Fed 净流动性

公式：Fed Total Assets − TGA − ON RRP

Fed资产：$6.746T（2026-08-19）
TGA：$953.61B（2026-08-19）
ON RRP：$0.23B（2026-08-20）
净流动性：$5.792T

流动性评估：🟢 充裕状态。ON RRP 持续处于超低冰点，市场基础资金缓冲充裕，宏观流动性未发生收缩性冲击。

Fed H.4.1 · FRED WALCL

债券波动与日元套息

MOVE：73.2（阈值 >130 为警戒）→ 正常 / 低波动

USDJPY：159.05；美日汇率维持在 159 关口附近，日元无单周急剧升值（>3%）现象，套息交易清算风险可控。

10年期美债收益率上升 4.3bp 至 4.696%，黄金涨 +1.91% 至 4575.1 美元，显示利率与地缘避险需求交织。

MOVE行情 · USDJPY行情

11 个 S&P 500 板块

上涨 2/11，下跌 9/11；按当日涨跌幅从高到低。SPDR ETF 为代理。

Energy (XLE) +0.27%Real Estate (XLRE) +0.20%Materials (XLB) -0.19%Information Technology (XLK) -0.29%Utilities (XLU) -0.57%Communication Services (XLC) -0.57%Financials (XLF) -0.92%Industrials (XLI) -1.20%Consumer Staples (XLP) -1.41%Consumer Discretionary (XLY) -1.61%Health Care (XLV) -1.87%
板块/ETF收盘涨跌幅均线偏离技术状态来源
Energy (XLE)63.75+0.27%MA20: +6.10% MA50: +11.07% MA100: +10.50% MA200: +18.49%强势多头：Close > MA20 > MA50 > MA200行情
Real Estate (XLRE)45.08+0.20%MA20: -0.08% MA50: +0.48% MA100: +1.86% MA200: +5.14%短线回落但仍在中长期均线上方行情
Materials (XLB)52.42-0.19%MA20: +0.59% MA50: +1.78% MA100: +2.11% MA200: +5.85%强势多头：Close > MA20 > MA50 > MA200行情
Information Technology (XLK)183.10-0.29%MA20: +0.39% MA50: +0.11% MA100: +5.24% MA200: +15.72%短线反弹，趋势待确认行情
Utilities (XLU)43.77-0.57%MA20: -1.14% MA50: -2.41% MA100: -2.99% MA200: -2.20%跌破 MA200 风险行情
Communication Services (XLC)110.68-0.57%MA20: +0.31% MA50: +0.63% MA100: -1.69% MA200: -2.96%跌破 MA200 风险行情
Financials (XLF)56.95-0.92%MA20: -0.95% MA50: +1.92% MA100: +6.16% MA200: +7.06%短线回落但仍在中长期均线上方行情
Industrials (XLI)179.77-1.20%MA20: -2.01% MA50: -1.00% MA100: +1.80% MA200: +6.10%震荡/结构混合行情
Consumer Staples (XLP)85.32-1.41%MA20: -0.16% MA50: +0.66% MA100: +1.58% MA200: +3.01%短线回落但仍在中长期均线上方行情
Consumer Discretionary (XLY)116.68-1.61%MA20: +0.25% MA50: +0.52% MA100: +0.30% MA200: -0.33%跌破 MA200 风险行情
Health Care (XLV)172.39-1.87%MA20: +3.55% MA50: +6.89% MA100: +11.80% MA200: +11.91%强势多头：Close > MA20 > MA50 > MA200行情

重点 AI / 科技股

上涨 4/14，下跌 10/14；按当日涨跌幅从高到低。

股票收盘涨跌幅均线偏离技术状态来源
TSM416.00+0.95%MA20: +0.83% MA50: -1.96% MA100: +1.79% MA200: +13.72%短线反弹，趋势待确认行情
AMD469.45+0.65%MA20: -2.91% MA50: -7.92% MA100: +6.73% MA200: +42.78%震荡/结构混合行情
ARM250.72+0.55%MA20: -4.16% MA50: -17.43% MA100: -6.26% MA200: +27.42%震荡/结构混合行情
AVGO364.03+0.43%MA20: -8.24% MA50: -6.32% MA100: -7.91% MA200: -1.39%跌破 MA200 风险行情
META545.83-0.04%MA20: -5.69% MA50: -8.02% MA100: -10.14% MA200: -12.61%跌破 MA200 风险行情
ASML1,750.31-0.08%MA20: +1.39% MA50: -1.72% MA100: +6.51% MA200: +21.29%短线反弹，趋势待确认行情
NVDA216.85-0.33%MA20: +1.91% MA50: +4.61% MA100: +5.19% MA200: +11.06%强势多头：Close > MA20 > MA50 > MA200行情
MSFT481.15-0.65%MA20: +2.81% MA50: +15.07% MA100: +16.17% MA200: +11.51%震荡/结构混合行情
PLTR173.96-0.70%MA20: +12.65% MA50: +26.12% MA100: +24.97% MA200: +14.72%震荡/结构混合行情
GOOGL340.67-1.17%MA20: -1.86% MA50: -3.22% MA100: -4.03% MA200: +2.39%震荡/结构混合行情
ORCL142.07-1.21%MA20: +2.05% MA50: -3.04% MA100: -13.57% MA200: -18.18%跌破 MA200 风险行情
TSLA345.13-1.71%MA20: +5.98% MA50: -5.76% MA100: -9.53% MA200: -14.54%跌破 MA200 风险行情
AAPL311.30-1.75%MA20: -1.34% MA50: +0.47% MA100: +5.01% MA200: +10.66%短线回落但仍在中长期均线上方行情
AMZN260.11-2.16%MA20: +0.02% MA50: +4.33% MA100: +3.60% MA200: +9.15%强势多头：Close > MA20 > MA50 > MA200行情
Key Forces / 变异视角短评：当日半导体晶圆制造与算力设计（TSM +0.95%、AMD +0.65%、AVGO +0.43%）韧性显著强于下游消费与云大厂（AMZN -2.16%、AAPL -1.75%）。市场核心博弈依然在 AI 基础设施端 CapEx 交付的确定性与应用端商业化变现节奏的拉锯。

关键均线完整表

标的收盘日涨跌MA20/50/100/200 偏离度状态图表源
S&P 5007,641.16-0.87%MA20: +0.13% MA50: +1.44% MA100: +3.77% MA200: +7.75%强势多头：Close > MA20 > MA50 > MA200行情
Nasdaq Composite26,067.17-1.00%MA20: +0.23% MA50: +0.53% MA100: +2.45% MA200: +7.58%强势多头：Close > MA20 > MA50 > MA200行情
Dow Jones Industrial Average52,759.21-1.32%MA20: -0.91% MA50: +0.45% MA100: +3.65% MA200: +6.53%短线回落但仍在中长期均线上方行情
Energy (XLE)63.75+0.27%MA20: +6.10% MA50: +11.07% MA100: +10.50% MA200: +18.49%强势多头：Close > MA20 > MA50 > MA200行情
Real Estate (XLRE)45.08+0.20%MA20: -0.08% MA50: +0.48% MA100: +1.86% MA200: +5.14%短线回落但仍在中长期均线上方行情
Materials (XLB)52.42-0.19%MA20: +0.59% MA50: +1.78% MA100: +2.11% MA200: +5.85%强势多头：Close > MA20 > MA50 > MA200行情
Information Technology (XLK)183.10-0.29%MA20: +0.39% MA50: +0.11% MA100: +5.24% MA200: +15.72%短线反弹，趋势待确认行情
Utilities (XLU)43.77-0.57%MA20: -1.14% MA50: -2.41% MA100: -2.99% MA200: -2.20%跌破 MA200 风险行情
Communication Services (XLC)110.68-0.57%MA20: +0.31% MA50: +0.63% MA100: -1.69% MA200: -2.96%跌破 MA200 风险行情
Financials (XLF)56.95-0.92%MA20: -0.95% MA50: +1.92% MA100: +6.16% MA200: +7.06%短线回落但仍在中长期均线上方行情
Industrials (XLI)179.77-1.20%MA20: -2.01% MA50: -1.00% MA100: +1.80% MA200: +6.10%震荡/结构混合行情
Consumer Staples (XLP)85.32-1.41%MA20: -0.16% MA50: +0.66% MA100: +1.58% MA200: +3.01%短线回落但仍在中长期均线上方行情
Consumer Discretionary (XLY)116.68-1.61%MA20: +0.25% MA50: +0.52% MA100: +0.30% MA200: -0.33%跌破 MA200 风险行情
Health Care (XLV)172.39-1.87%MA20: +3.55% MA50: +6.89% MA100: +11.80% MA200: +11.91%强势多头：Close > MA20 > MA50 > MA200行情
TSM416.00+0.95%MA20: +0.83% MA50: -1.96% MA100: +1.79% MA200: +13.72%短线反弹，趋势待确认行情
AMD469.45+0.65%MA20: -2.91% MA50: -7.92% MA100: +6.73% MA200: +42.78%震荡/结构混合行情
ARM250.72+0.55%MA20: -4.16% MA50: -17.43% MA100: -6.26% MA200: +27.42%震荡/结构混合行情
AVGO364.03+0.43%MA20: -8.24% MA50: -6.32% MA100: -7.91% MA200: -1.39%跌破 MA200 风险行情
META545.83-0.04%MA20: -5.69% MA50: -8.02% MA100: -10.14% MA200: -12.61%跌破 MA200 风险行情
ASML1,750.31-0.08%MA20: +1.39% MA50: -1.72% MA100: +6.51% MA200: +21.29%短线反弹，趋势待确认行情
NVDA216.85-0.33%MA20: +1.91% MA50: +4.61% MA100: +5.19% MA200: +11.06%强势多头：Close > MA20 > MA50 > MA200行情
MSFT481.15-0.65%MA20: +2.81% MA50: +15.07% MA100: +16.17% MA200: +11.51%震荡/结构混合行情
PLTR173.96-0.70%MA20: +12.65% MA50: +26.12% MA100: +24.97% MA200: +14.72%震荡/结构混合行情
GOOGL340.67-1.17%MA20: -1.86% MA50: -3.22% MA100: -4.03% MA200: +2.39%震荡/结构混合行情
ORCL142.07-1.21%MA20: +2.05% MA50: -3.04% MA100: -13.57% MA200: -18.18%跌破 MA200 风险行情
TSLA345.13-1.71%MA20: +5.98% MA50: -5.76% MA100: -9.53% MA200: -14.54%跌破 MA200 风险行情
AAPL311.30-1.75%MA20: -1.34% MA50: +0.47% MA100: +5.01% MA200: +10.66%短线回落但仍在中长期均线上方行情
AMZN260.11-2.16%MA20: +0.02% MA50: +4.33% MA100: +3.60% MA200: +9.15%强势多头：Close > MA20 > MA50 > MA200行情

重要归因源

宏观 / 跨资产

【高｜强】影响：大盘、成长与利率敏感板块；方向：利空。10年期美债收益率攀升至 4.696% (+4.3bp)，压制高估值资产；黄金上涨 +1.91% 报 $4575.1，反映资金出现跨资产避险倾向。来源：10Y收益率、黄金期货。
市场解读为长端利率反弹与地缘不确定性带来的获利了结。

技术面 / 风险偏好

【高｜中】影响：道指、高波动板块；方向：利空。VIX 波动率单日跳升 7.52% 至 16.01；Dow 跌破 MA20 短期均线 (-0.91%) 触发程序化减仓；不过 S&P 与 Nasdaq 仍坚守在 MA20 上方。来源：VIX行情、道指行情。

公司 / 行业结构

【中｜中】影响：AI 芯片与科技巨头；方向：分化。半导体上游供应链（TSM、AMD、AVGO）获得资金承接相对抗跌，消费与电商巨头（AMZN、AAPL）遭资金分流。来源：TSM行情、AMZN行情。
谨慎解释：无单一决定性财报冲击，更像板块间轮动与仓位再平衡。