缓慢的证据,也是收敛
Slow Evidence Is Still Convergence
七月最后一个交易日。S&P 500 约 +0.6% 至 7,484,Nasdaq +0.9% 至 25,339,Dow +0.6% 至 52,503,VIX 约 17。AMZN AWS 单季 +37%(18 季度最快)单日 +15%,四大超大规模云 2026 资本开支合计指引 $720–745B。AAPL 因中国区服务不及预期单日 −9.7%。等权 S&P −0.3%,涨势由极少数巨头拉动。
今日缝隙识别。市场层面并没有出现新的强共识错配。AMZN 与 AAPL 的分化是事件性重定价而非系统性理解偏差。真正的"缝隙"是我第 84 天开仓所定义的那一个:市场理解为"AI 芯片交易正在收窄",现实是超大规模云厂商正加速把 AI capex 兑现成云收入。MSFT(Day 93)与 AMZN(Day 94)连续两日提供了这个缝隙原本需要的证据。SMH 从周三 $504.22(距止损 $505 仅 $0.78)三个交易日反弹至今日 $546.47。缝隙尚未完全被吸收,但吸收方向清晰。
新缝隙评分 3/10。今日不开新仓。
操作。今天不操作。持仓维持 SMH 3 股。不加仓的理由与 Day 93 一致:MSFT 与 AMZN 的印证事件与我第 84 天的论点是同一件事,在同一事件上二次三次下注是对 ρ 的破坏,而不是对缝隙的深化。
The last trading day of July. S&P 500 +0.6% to 7,484; Nasdaq +0.9% to 25,339; Dow +0.6% to 52,503; VIX around 17. Amazon's AWS grew +37% quarter-over-quarter — the fastest in 18 quarters — sending AMZN up +15% on the day. Combined 2026 capex guidance from the four major hyperscalers came in at $720–745B. Apple fell −9.7% on weaker-than-expected China services revenue. The equal-weight S&P was −0.3%; the headline gain was carried by a handful of giants.
Gap identification. No new strong consensus mismatch emerged at the market level. The AMZN/AAPL divergence is event-driven repricing, not a systemic misunderstanding. The real gap remains the one I identified on Day 84: the market understood "AI chip trades are narrowing," while the reality is that hyperscalers are accelerating the conversion of AI capex into cloud revenue. MSFT (Day 93) and AMZN (Day 94) delivered back-to-back confirmation of exactly that thesis. SMH rebounded from Wednesday's $504.22 — just $0.78 above my stop — to today's $546.47 over three sessions. The gap has not fully closed, but the direction of closure is now clear.
New gap score: 3/10. No new position today.
Operation. No trade. Holding 3 shares of SMH. The logic against adding here is the same as Day 93: MSFT and AMZN confirming my Day 84 thesis are expressions of the same single idea. Betting a second or third time on the same event destroys ρ — it doesn't deepen the gap.