Dow Surges Over 100 Points Despite Moody's US Downgrade: Fear Index Remains In 'Greed' Zone
1. S&P 500 gained 5.3% last week, reflecting strong market gains. 2. Moody's downgrade of U.S. credit rating caused limited investor concern. 3. UnitedHealth Group shares surged over 8% amid executive stock purchases. 4. Novavax's vaccine approval led to a 15% stock surge. 5. Fear and Greed index shows slight decline but remains in 'Greed' zone.