$UNH Bearish Engulfing Pattern  Daily appearances since 2010-01-04: 113 Performance (Close) 5 days later ±: Avg: 0.20 Worst: -28.58 Best: 35.86   10 days later: Avg: 0.75 Worst: -25.67 Best: 22.90   30 days later: Avg: 2.52 Worst: -56.33 Best: 80.95