| Date | Symbol | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|---|
| 1991-10-23 | CHOT.N0000 | 0.000 | 46.000 | 44.000 | 45.750 | 8 |
| 1991-10-21 | CHOT.N0000 | 0.000 | 40.000 | 38.000 | 40.000 | 6 |
| 1991-10-18 | CHOT.N0000 | 0.000 | 35.000 | 33.000 | 35.000 | 7 |
| 1991-10-17 | CHOT.N0000 | 0.000 | 31.000 | 31.000 | 31.000 | 3 |
| 1991-10-16 | CHOT.N0000 | 0.000 | 30.250 | 30.000 | 30.250 | 7 |
| 1991-10-15 | CHOT.N0000 | 0.000 | 30.000 | 29.750 | 30.000 | 11 |
| 1991-10-14 | CHOT.N0000 | 0.000 | 30.000 | 29.750 | 30.000 | 5 |
| 1991-08-12 | CHOT.N0000 | 0.000 | 38.750 | 38.750 | 38.750 | 0 |