KA SEN · MARKET CLOSE DIGEST

美股收盘日报

覆盖美国交易日：2026-08-19 · 数据约更新于 2026-08-20T06:17:06+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
$5.796T
Fed资产 $6.75T − TGA $953.6B − RRP $0.2B
MOVE / USDJPY
71.3 / 158.10
MOVE 处于 73.2 正常低位；USDJPY 在 159 附近震荡
上涨广度
板块 6/11 · 科技 8/14
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 5007,707.98+0.21%MA20: +1.16% MA50: +2.39% MA100: +4.85% MA200: +8.75%强势多头：Close > MA20 > MA50 > MA200行情
Nasdaq Composite26,331.09+0.16%MA20: +1.43% MA50: +1.58% MA100: +3.69% MA200: +8.72%强势多头：Close > MA20 > MA50 > MA200行情
Dow Jones Industrial Average53,463.05+0.22%MA20: +0.51% MA50: +1.86% MA100: +5.19% MA200: +8.01%强势多头：Close > MA20 > MA50 > MA200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：$6.760T（2026-08-12）
TGA：$963.95B（2026-08-12）
ON RRP：$0.32B（2026-08-19）
净流动性：$5.796T

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：71.3（阈值 >130 为警戒）→ 正常 / 低波动

USDJPY：158.10；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 6/11，下跌 5/11；按当日涨跌幅从高到低。SPDR ETF 为代理。

Health Care (XLV) +3.51%Consumer Discretionary (XLY) +1.92%Materials (XLB) +1.43%Consumer Staples (XLP) +1.12%Real Estate (XLRE) +0.81%Communication Services (XLC) +0.76%Utilities (XLU) +0.00%Energy (XLE) -0.16%Financials (XLF) -0.62%Industrials (XLI) -0.88%Information Technology (XLK) -1.07%
板块/ETF收盘涨跌幅均线偏离技术状态来源
Health Care (XLV)175.68+3.51%MA20: +5.87% MA50: +9.18% MA100: +14.15% MA200: +14.15%强势多头：Close > MA20 > MA50 > MA200行情
Consumer Discretionary (XLY)118.59+1.92%MA20: +2.24% MA50: +2.18% MA100: +2.04% MA200: +1.29%短线反弹，趋势待确认行情
Materials (XLB)52.52+1.43%MA20: +0.98% MA50: +2.04% MA100: +2.38% MA200: +6.16%强势多头：Close > MA20 > MA50 > MA200行情
Consumer Staples (XLP)86.54+1.12%MA20: +1.39% MA50: +2.13% MA100: +3.08% MA200: +4.54%强势多头：Close > MA20 > MA50 > MA200行情
Real Estate (XLRE)44.99+0.81%MA20: -0.26% MA50: +0.28% MA100: +1.78% MA200: +4.98%短线回落但仍在中长期均线上方行情
Communication Services (XLC)111.32+0.76%MA20: +1.13% MA50: +1.19% MA100: -1.09% MA200: -2.41%跌破 MA200 风险行情
Utilities (XLU)44.02+0.00%MA20: -0.84% MA50: -1.86% MA100: -2.48% MA200: -1.65%跌破 MA200 风险行情
Energy (XLE)63.58-0.16%MA20: +6.20% MA50: +11.02% MA100: +10.23% MA200: +18.39%强势多头：Close > MA20 > MA50 > MA200行情
Financials (XLF)57.48-0.62%MA20: +0.07% MA50: +3.03% MA100: +7.33% MA200: +8.10%强势多头：Close > MA20 > MA50 > MA200行情
Industrials (XLI)181.95-0.88%MA20: -0.88% MA50: +0.25% MA100: +3.16% MA200: +7.46%短线回落但仍在中长期均线上方行情
Information Technology (XLK)183.64-1.07%MA20: +0.81% MA50: +0.43% MA100: +5.88% MA200: +16.18%短线反弹，趋势待确认行情

重点 AI / 科技股

上涨 8/14，下跌 6/14；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
TSLA351.12+4.23%MA20: +8.24% MA50: -4.40% MA100: -8.00% MA200: -13.18%跌破 MA200 风险行情
AMZN265.84+2.46%MA20: +2.75% MA50: +6.76% MA100: +6.14% MA200: +11.59%强势多头：Close > MA20 > MA50 > MA200行情
AAPL316.83+2.19%MA20: +0.25% MA50: +2.39% MA100: +7.10% MA200: +12.71%强势多头：Close > MA20 > MA50 > MA200行情
PLTR175.19+2.13%MA20: +15.34% MA50: +27.78% MA100: +26.14% MA200: +15.43%震荡/结构混合行情
ORCL143.81+0.71%MA20: +4.12% MA50: -2.70% MA100: -12.50% MA200: -17.46%跌破 MA200 风险行情
MSFT484.31+0.56%MA20: +4.59% MA50: +16.26% MA100: +17.29% MA200: +12.20%震荡/结构混合行情
META546.03+0.43%MA20: -6.14% MA50: -8.10% MA100: -10.08% MA200: -12.65%跌破 MA200 风险行情
GOOGL344.72+0.15%MA20: -0.37% MA50: -2.20% MA100: -2.71% MA200: +3.70%震荡/结构混合行情
TSM412.09-0.32%MA20: -0.11% MA50: -2.94% MA100: +1.05% MA200: +12.83%震荡/结构混合行情
NVDA217.56-0.99%MA20: +2.44% MA50: +5.04% MA100: +5.79% MA200: +11.47%强势多头：Close > MA20 > MA50 > MA200行情
ARM249.34-1.57%MA20: -5.28% MA50: -18.28% MA100: -6.40% MA200: +26.98%震荡/结构混合行情
ASML1,751.73-2.84%MA20: +1.31% MA50: -1.67% MA100: +6.88% MA200: +21.68%短线反弹，趋势待确认行情
AMD466.42-3.71%MA20: -4.24% MA50: -8.53% MA100: +6.68% MA200: +42.32%震荡/结构混合行情
AVGO362.48-4.61%MA20: -8.96% MA50: -6.85% MA100: -8.15% MA200: -1.82%跌破 MA200 风险行情
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 5007,707.98+0.21%MA20: +1.16% MA50: +2.39% MA100: +4.85% MA200: +8.75%强势多头：Close > MA20 > MA50 > MA200行情
Nasdaq Composite26,331.09+0.16%MA20: +1.43% MA50: +1.58% MA100: +3.69% MA200: +8.72%强势多头：Close > MA20 > MA50 > MA200行情
Dow Jones Industrial Average53,463.05+0.22%MA20: +0.51% MA50: +1.86% MA100: +5.19% MA200: +8.01%强势多头：Close > MA20 > MA50 > MA200行情
Health Care (XLV)175.68+3.51%MA20: +5.87% MA50: +9.18% MA100: +14.15% MA200: +14.15%强势多头：Close > MA20 > MA50 > MA200行情
Consumer Discretionary (XLY)118.59+1.92%MA20: +2.24% MA50: +2.18% MA100: +2.04% MA200: +1.29%短线反弹，趋势待确认行情
Materials (XLB)52.52+1.43%MA20: +0.98% MA50: +2.04% MA100: +2.38% MA200: +6.16%强势多头：Close > MA20 > MA50 > MA200行情
Consumer Staples (XLP)86.54+1.12%MA20: +1.39% MA50: +2.13% MA100: +3.08% MA200: +4.54%强势多头：Close > MA20 > MA50 > MA200行情
Real Estate (XLRE)44.99+0.81%MA20: -0.26% MA50: +0.28% MA100: +1.78% MA200: +4.98%短线回落但仍在中长期均线上方行情
Communication Services (XLC)111.32+0.76%MA20: +1.13% MA50: +1.19% MA100: -1.09% MA200: -2.41%跌破 MA200 风险行情
Utilities (XLU)44.02+0.00%MA20: -0.84% MA50: -1.86% MA100: -2.48% MA200: -1.65%跌破 MA200 风险行情
Energy (XLE)63.58-0.16%MA20: +6.20% MA50: +11.02% MA100: +10.23% MA200: +18.39%强势多头：Close > MA20 > MA50 > MA200行情
Financials (XLF)57.48-0.62%MA20: +0.07% MA50: +3.03% MA100: +7.33% MA200: +8.10%强势多头：Close > MA20 > MA50 > MA200行情
Industrials (XLI)181.95-0.88%MA20: -0.88% MA50: +0.25% MA100: +3.16% MA200: +7.46%短线回落但仍在中长期均线上方行情
Information Technology (XLK)183.64-1.07%MA20: +0.81% MA50: +0.43% MA100: +5.88% MA200: +16.18%短线反弹，趋势待确认行情
TSLA351.12+4.23%MA20: +8.24% MA50: -4.40% MA100: -8.00% MA200: -13.18%跌破 MA200 风险行情
AMZN265.84+2.46%MA20: +2.75% MA50: +6.76% MA100: +6.14% MA200: +11.59%强势多头：Close > MA20 > MA50 > MA200行情
AAPL316.83+2.19%MA20: +0.25% MA50: +2.39% MA100: +7.10% MA200: +12.71%强势多头：Close > MA20 > MA50 > MA200行情
PLTR175.19+2.13%MA20: +15.34% MA50: +27.78% MA100: +26.14% MA200: +15.43%震荡/结构混合行情
ORCL143.81+0.71%MA20: +4.12% MA50: -2.70% MA100: -12.50% MA200: -17.46%跌破 MA200 风险行情
MSFT484.31+0.56%MA20: +4.59% MA50: +16.26% MA100: +17.29% MA200: +12.20%震荡/结构混合行情
META546.03+0.43%MA20: -6.14% MA50: -8.10% MA100: -10.08% MA200: -12.65%跌破 MA200 风险行情
GOOGL344.72+0.15%MA20: -0.37% MA50: -2.20% MA100: -2.71% MA200: +3.70%震荡/结构混合行情
TSM412.09-0.32%MA20: -0.11% MA50: -2.94% MA100: +1.05% MA200: +12.83%震荡/结构混合行情
NVDA217.56-0.99%MA20: +2.44% MA50: +5.04% MA100: +5.79% MA200: +11.47%强势多头：Close > MA20 > MA50 > MA200行情
ARM249.34-1.57%MA20: -5.28% MA50: -18.28% MA100: -6.40% MA200: +26.98%震荡/结构混合行情
ASML1,751.73-2.84%MA20: +1.31% MA50: -1.67% MA100: +6.88% MA200: +21.68%短线反弹，趋势待确认行情
AMD466.42-3.71%MA20: -4.24% MA50: -8.53% MA100: +6.68% MA200: +42.32%震荡/结构混合行情
AVGO362.48-4.61%MA20: -8.96% MA50: -6.85% MA100: -8.15% MA200: -1.82%跌破 MA200 风险行情

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。