| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 26 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 25 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 22 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 21 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 20 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 19 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 15 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 14 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 13 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 12 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 11 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 8 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 7 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 6 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 5 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 4 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 1 Feb 1980 | HKD | 21.5 | 21.5 | 21.5 | 21.5 | 21.3018 | 0.0 (0.0%) | 0 |
| 31 Jan 1980 | HKD | 21.5 | 21.8 | 21.4 | 21.5 | 21.3018 | +0.1 (+0.47%) | 639,782 |
| 30 Jan 1980 | HKD | 21.8 | 22 | 21.4 | 21.4 | 21.2027 | -0.4 (-1.83%) | 2,047,381 |
| 29 Jan 1980 | HKD | 21 | 21.9 | 21 | 21.8 | 21.599 | +1 (+4.81%) | 1,987,652 |
| 28 Jan 1980 | HKD | 21 | 21 | 20.8 | 20.8 | 20.6082 | +0.1 (+0.48%) | 834,250 |
| 25 Jan 1980 | HKD | 20.7 | 20.9 | 20.6 | 20.7 | 20.5091 | +0.2 (+0.98%) | 949,001 |
| 24 Jan 1980 | HKD | 19.9 | 20.5 | 19.8 | 20.5 | 20.311 | +0.7 (+3.54%) | 923,070 |
| 23 Jan 1980 | HKD | 19.8 | 19.8 | 19.6 | 19.8 | 19.6174 | -0.1 (-0.50%) | 787,009 |
| 22 Jan 1980 | HKD | 19.8 | 20 | 19.8 | 19.9 | 19.7165 | +0.2 (+1.02%) | 811,005 |
| 21 Jan 1980 | HKD | 19.3 | 19.7 | 19.3 | 19.7 | 19.5184 | +0.4 (+2.07%) | 779,403 |
| 18 Jan 1980 | HKD | 19.6 | 19.6 | 19.1 | 19.3 | 19.122 | -0.2 (-1.03%) | 731,026 |
| 17 Jan 1980 | HKD | 19.3 | 19.5 | 19.1 | 19.5 | 19.3202 | +0.5 (+2.63%) | 840,205 |
| 16 Jan 1980 | HKD | 18.7 | 19 | 18.6 | 19 | 18.8248 | +0.4 (+2.15%) | 643,820 |
