The three major U.S. stock index futures have expanded their declines, with NASDAQ futures down over 2%, S&P 500 Index futures down 1.4%, and Dow futures down 0.8%. U.S. semiconductor stocks continue to drop in after-hours trading, with NVIDIA and AMD down over 7.5%, Broadcom and ASML Holding down over 5%, and Taiwan Semiconductor down nearly 4%.

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