US stock market crashes big: Why Dow, Nasdaq, S&P 500 in deep red today? Nvidia stock crashes, Gold and Silver prices also sink

US stock market crashes big as the Nasdaq falls 1.89% to 22,715.40. The S&P 500 drops 1.15% to 6,866.44. The Dow Jones slips 177 points to 49,304.20. This sharp stock market crash today reflects rising AI bubble fears and weak earnings guidance. Nvidia stock tumbles 3.5% to $188.71 on heavy volume. Investors question high tech valuations. Gold prices fall 0.8% to $5,184. Silver sinks 4.6%. Bitcoin also trades lower near $67,000. Mixed US jobless claims add caution. Traders now await inflation data.