Alphabet's ~$500B single-day wipeout (-12.6% despite cloud doubling) turns the capex verdict into a global risk-off: Amazon punished with a -$42.4B FCF print even as AWS prints its fastest growth in five years; Intel's Q4 guidance disaster sends it down ~20% after hours; Samsung writes the shortage into 2028 with 2027 HBM sold out and 70% LTA-locked — yet falls 10% in two days because payout details slip to January. The scoreboard has changed: records aren't enough, cash and returns are the new grade
Today in one sentence: Alphabet's ~$500B single-day wipeout (-12.6% — despite cloud doubling) upgraded the capex verdict into a global risk-off: Amazon printed AWS's fastest growth in five years and was still punished on a -$42.4B FCF, Intel's guidance disaster sent it down 20%+ after hours, and KOSPI opened Friday -5%; meanwhile Samsung wrote the shortage into 2028 with 2027 HBM sold out — and fell 10% in two days because payout details slip to January. Records aren't enough anymore; cash and returns are the new scoreboard.
01 — TOP SIGNALS
1. Alphabet closed -12.64%, erasing roughly $500B in a day — the biggest drop in its history, and it happened while Google Cloud doubled to $30.7B (+103%): the after-hours -10% didn't compress at the open, it deepened, and Microsoft's +4.3% after-hours reward faded to nothing the same day
What happened.Thursday: GOOGL closed -12.64% at $283.82, shedding ~$500B of market value — the largest single-day loss in its history (intraday reports put it at $482B; the close was worse); Reuters' closing wrap: "Alphabet revenue miss revives AI capex jitters." Same morning, September PCE printed 3.6% (in line; core 3.1%) with Q3 GDP beating — rate anxiety and the earnings shock in the same session. Nasdaq -1.38% to 26,184.72, S&P -0.30% to 7,720.39, SOX -1.42% to 11,518 (held above 11,400); MU -4.98%, SNDK -5.32% gave back roughly half of Wednesday's gains; Microsoft's +4.3% after-hours pop faded entirely intraday (closed -0.16% at $530.14).
Why it matters.①Wednesday's -10% was an extended-hours reading; the open question was whether it would compress — the answer went the other way: opened near -11% and sold off all day to -12.64%. The "AI special-equity rebuke" did not stay name-specific; ②but US semis held: SOX at 11,518 (>11,400); the giveback concentrated in memory and neoclouds (CRWV -4.99%, NBIS -5.68%, IREN -8.98% — CNBC attributing to "Microsoft capex below expectations"); ③Asia took the hit harder this morning: KOSPI -5.13% (sell-side sidecar triggered in futures), SK hynix -8.33% ₩1,399,000, Samsung -5.82%, Kioxia -8.31%, SoftBank -6.19%, Nikkei -2.54% (intraday snapshots; KED: "US tech selloff hammers Samsung, SK Hynix"). The shape of transmission: tiered in the US (platforms punished, semis held), indiscriminate in Asia (leverage and foreign-flow frontier).
Investment implications.Tonight's US session is round two of "tiering vs demand top": whether GOOGL stabilizes above $280 and SOX holds 11,400. PCE printing in line means this selloff is about earnings and positioning, not a new inflation shock — if GOOGL keeps falling Friday and drags SOX below 11,200, October's credit-shock low (10,732) comes back into range; otherwise the tiering rule is confirmed. Falsified by: GOOGL quickly reclaiming $300, or Amazon's after-hours loss compressing at the open.
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