Nasdaq Tumbles Over 500 Points As Nvidia Plunges Post Q4 Results: Investor Sentiment Declines Further, Greed Index Remains In 'Extreme Fear' Zone
1. Nvidia shares dropped over 8% after Q4 earnings release. 2. Market sentiment remains in 'Extreme Fear' as per CNN index. 3. Nasdaq Composite fell over 500 points during the trading session. 4. Jobless claims rose to 242,000, exceeding expectations. 5. Most S&P 500 sectors closed lower, with tech hit hardest.