Technology

Lam Research (NASDAQ:LRCX) plunged on Thursday, 22 October 2026, closing down 11.76% at $230.15, the worst performer in both the S&P 500 and the Nasdaq 100. The decline came even though the company had just reported record September-quarter results, and it left the stock …

Meta Platforms (NASDAQ:META) shares reversed post-earnings enthusiasm on Thursday, 22 October 2026, closing down 6.98% at $648.85 on heavy volume, about twice the average. The decline came despite a third-quarter revenue beat of $64.6 billion, up 26%, and fourth-quarter guidance of $73-76 billion that …

Marvell Technology (NASDAQ:MRVL) was caught in a broad AI-chip selloff on Thursday, 22 October 2026, closing down 8.70% at $223.47 with a further slip in after-hours trading. The Philadelphia Semiconductor Index tumbled about 6.7% and the Nasdaq had its worst day since June.

Nvidia (NASDAQ:NVDA) fell on Thursday, 22 October 2026, closing down 4.40% at $212.21 as an AI-spending selloff hit chip stocks broadly. Meta's (NASDAQ:META) higher capex plans and Lam Research's (NASDAQ:LRCX) supply-constraint warning set the tone for the session, with the Philadelphia Semiconductor Index down …

Teradyne (NASDAQ:TER) was caught in a broad semiconductor and AI-trade selloff on Thursday, 22 October 2026, closing down 10.63% at $308.75 with no company-specific news cited for the decline. Shares closed sharply lower, well ahead of the Nasdaq's 2.6% drop and the Philadelphia Semiconductor …

● The premarket price is a snapshot, not a closing price.

● It slid to about $46.16 by early afternoon.