1. U.S. unemployment rate rose to 4.6%, impacting market sentiment. 2. Energy sector declines as oil futures hit five-year lows, affecting PSX. 3. S&P 500 dropped as tepid job data pointed to economic slowdown. 4. Phillips 66's stock fell 6.9%, indicating heightened market volatility. 5. Optimism among investors rises, despite overall negative market conditions.