322 hacking incidents have been recorded in the cryptocurrency field in 2026.

On October 30, US semiconductor stocks fell sharply, with the Philadelphia Semiconductor Index dropping 5.67%. Intel fell over 26%, AMD fell over 10%, SanDisk fell 8.38%, SK Hynix fell 6.93%, Micron Technology fell 5%, Nvidia fell 2.51%, TSMC fell 3.69%, and the 3x Long Semiconductor ETF (SOXL) fell over 20%.

Federal Reserve official Barkin stated that investments in artificial intelligence are causing demand-side inflation, a situation that is within the Fed's control.

SpaceX shares fell more than 5% to their lowest level since August. Nvidia shares dropped 3.3% to $206.61 per share, giving it a market capitalization of $4.98 trillion. Since the beginning of the month, Nvidia shares have fallen more than 9%.

Cryptocurrency stocks generally fell after the US stock market opened. Strategy fell 8.05% to $130.23, Robinhood fell 7.94% to $84.32, Coinbase fell 7.75% to $148.15, Circle fell 7.23% to $74.21, and BitMine fell 5.86% to $20.39. The three major US stock indices all declined during the same period. (Source: Nasdaq)

U.S. stocks opened lower, with the Dow Jones Industrial Average down 0.2%, the S&P 500 down 1.1%, and the Nasdaq Composite down 2.2%. Intel (INTC.O) plunged 25.7%, Amazon (AMZN.O) fell 5.3%, Nvidia (NVDA.O) dropped 2.5%, Nebius (NBIS.O) declined 7.3%, and ExxonMobil (XOM.N) rose 1.5%.