$CVX Rising Price and Volume Daily appearances since 2010: 119 Close 5 days later ±: Avg: -0.15 SD: 2.71 Worst: -6.85 Best: 6.97  10 days later: Avg: -0.21 SD: 4.08 Worst: -13.17 Best: 11.87  30 days later: Avg: 0.67 SD: 7.57 Worst: -41.94 Best: 16.33