Woofun AI data shows that US equity markets closed lower on Friday, with the Dow Jones Industrial Average declining by 0.77%, the S&P 500 dropping by 1.07%, and the Nasdaq Composite decreasing by 1.4%. Semiconductor stocks exhibited mixed performance: Western Digital rose by 2.23%, Seagate Technology increased by 5.66%, and SK Hynix ADR gained by 1.13%, whereas Nvidia fell by 2.21%, Meta Platforms dropped by 2.79%, and SpaceX declined by 5.43%. Apple closed up 0.14%, temporarily exceeding Nvidia in market capitalization during the session.