| 指标 | ADF值 | P值 | 临界值 | ||
| 1% | 5% | 10% | |||
| 中国银行 | −35.9962 | 0.00 | −3.4331 | −2.8627 | −2.5674 |
| 建设银行 | −49.4628 | 0.00 | −3.43314 | −2.8627 | −2.5674 |
| 云南白药 | −36.2001 | 0.00 | −3.43314 | −2.8627 | −2.5674 |
| 昆药集团 | −35.9269 | 0.00 | −3.43314 | −2.8627 | −2.5674 |
| 云南旅游 | −37.7202 | 0.00 | −3.4314 | −2.8627 | −2.5674 |