Tech Stocks Post a Second Straight Decline
1. Major indexes fell, S&P 500 tech sector down 0.5%, impacting NVDA's performance. 2. AI investments are rising, but high costs could weigh on tech stocks. 3. Despite AI spending, NVDA and peers lost around 0.8% in value. 4. Economic concerns about H-1B visa changes may impact tech hiring. 5. Oil futures rose, possibly influencing broader market sentiment.