仅供参考，记不得那年是什末原因诱发回调了。星期分布和今年巧合，都是13日星期一。所列是SPY。
| Date | Open | High | Low | Close |
| 1/13/03 | 93.54 | 93.86 | 92.44 | 93.03 |
| 1/14/03 | 92.69 | 93.83 | 92.41 | 93.33 |
| 1/15/03 | 93.54 | 93.57 | 91.91 | 92.4 |
| 1/16/03 | 92.5 | 92.93 | 91.45 | 92.02 |
| 1/17/03 | 90.99 | 92.3 | 90.15 | 90.66 |
| 1/21/03 | 90.87 | 90.92 | 88.95 | 89.25 |
| 1/22/03 | 88.77 | 89.8 | 88 | 88.17 |
| 1/23/03 | 88.75 | 89.38 | 87.95 | 88.71 |
| 1/24/03 | 88.59 | 88.68 | 86.17 | 86.38 |
| 1/27/03 | 85.73 | 86.8 | 84.5 | 85.2 |
