AI Stocks: CNBC flags three names where traders brace for outsized swings amid semiconductor volatility.

According to @StockMKTNewz, Nvidia NVDA accounted for 35% of all semiconductor industry growth in 2025, underscoring its outsized influence on sector performance. Source: @StockMKTNewz. For traders, this concentration means upcoming NVDA earnings, guidance, and data center GPU demand updates could disproportionately move semiconductor indices and peer stocks. Source: @StockMKTNewz. The source did not provide methodology or segment breakdowns, so position sizing and risk management should account for headline sensitivity around NVDA specific catalysts. Source: @StockMKTNewz. The source did not reference cryptocurrency markets; any crypto impact is not stated by the source. Source: @StockMKTNewz.

According to @CNBC, the biggest U.S. after-hours movers on Nov 24, 2025 include Zoom (ZM), Semtech (SMTC), and Agilent Technologies (A), as flagged in an official X post linking to a CNBC report (source: @CNBC). According to @CNBC, the post confirms notable extended-hours price action in these tickers but does not state direction or magnitude in the post itself, directing readers to the linked report for precise figures and catalysts such as earnings or guidance (source: @CNBC). According to @CNBC, the update does not mention cryptocurrencies or crypto-exposed equities, indicating no direct crypto-market drivers identified within this alert (source: @CNBC).