Dow falls 100 points while Nasdaq rebounds from weeks long tech rout
1. S&P 500 rose 0.5% amid tech stocks rebound from a recent sell-off. 2. Concerns about the valuation of AI firms affected market sentiment recently. 3. Government shutdown ended, but economic data remains uncertain. 4. Investors await crucial economic data impacting Fed's interest rate decisions. 5. Recent volatility hints at potential for further market fluctuations.