S&P 500 Gains and Losses Today: Leidos Stock Jumps as Outlook Improves for Defense Contractors
1. LDOS shares surged 5.9%, leading S&P 500 gains. 2. Investor sentiment for defense contractors rose after Musk news. 3. S&P 500 gained 0.7% as markets await trade policy clarity. 4. Positive jobs report indicates resilience in the labor market. 5. Trade tensions may pressurize agricultural equipment stocks.