| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Aug 1981 | HKD | 18.864 | 18.864 | 18 | 18 | 12.5 | -0.864 (-4.58%) | 84,108 |
| 10 Aug 1981 | HKD | 19.296 | 19.44 | 18.864 | 18.864 | 13.1 | -0.576 (-2.96%) | 222,658 |
| 7 Aug 1981 | HKD | 18.864 | 19.872 | 18.864 | 19.44 | 13.5 | +0.432 (+2.27%) | 232,500 |
| 6 Aug 1981 | HKD | 18.576 | 19.008 | 18.288 | 19.008 | 13.2 | +0.72 (+3.94%) | 185,040 |
| 5 Aug 1981 | HKD | 18.576 | 18.576 | 18.288 | 18.288 | 12.7 | -0.432 (-2.31%) | 87,000 |
| 4 Aug 1981 | HKD | 19.152 | 19.152 | 18.72 | 18.72 | 13 | -0.58 (-3.01%) | 181,500 |
| 3 Aug 1981 | HKD | 19.3 | 19.3 | 19.3 | 19.3 | 13.4028 | +0.004 (+0.02%) | 0 |
| 31 Jul 1981 | HKD | 19.152 | 19.296 | 19.008 | 19.296 | 13.4 | +0.432 (+2.29%) | 119,996 |
| 30 Jul 1981 | HKD | 18.432 | 18.864 | 18.432 | 18.864 | 13.1 | +0.724 (+3.99%) | 113,584 |
| 29 Jul 1981 | HKD | 18.14 | 18.14 | 18.14 | 18.14 | 12.5972 | -0.004 (-0.02%) | 0 |
| 28 Jul 1981 | HKD | 18.576 | 18.72 | 18 | 18.144 | 12.6 | -0.576 (-3.08%) | 154,404 |
| 27 Jul 1981 | HKD | 19.152 | 19.296 | 18.288 | 18.72 | 13 | -0.144 (-0.76%) | 115,394 |
| 24 Jul 1981 | HKD | 19.152 | 19.296 | 18.864 | 18.864 | 13.1 | -0.432 (-2.24%) | 200,000 |
| 23 Jul 1981 | HKD | 19.584 | 19.584 | 19.008 | 19.296 | 13.4 | 0.0 (0.0%) | 120,500 |
| 22 Jul 1981 | HKD | 19.296 | 19.296 | 19.008 | 19.296 | 13.4 | 0.0 (0.0%) | 132,764 |
| 21 Jul 1981 | HKD | 20.016 | 20.016 | 19.152 | 19.296 | 13.4 | -0.72 (-3.60%) | 271,500 |
| 20 Jul 1981 | HKD | 20.16 | 20.16 | 19.872 | 20.016 | 13.9 | -0.576 (-2.80%) | 415,164 |
| 17 Jul 1981 | HKD | 20.448 | 20.736 | 20.304 | 20.592 | 14.3 | +0.288 (+1.42%) | 185,472 |
| 16 Jul 1981 | HKD | 20.592 | 20.592 | 20.304 | 20.304 | 14.1 | -0.144 (-0.70%) | 183,482 |
| 15 Jul 1981 | HKD | 20.592 | 20.736 | 20.448 | 20.448 | 14.2 | +0.144 (+0.71%) | 107,000 |
| 14 Jul 1981 | HKD | 20.448 | 20.592 | 20.304 | 20.304 | 14.1 | -0.144 (-0.70%) | 170,590 |
| 13 Jul 1981 | HKD | 20.736 | 20.736 | 20.304 | 20.448 | 14.2 | -0.144 (-0.70%) | 191,066 |
| 10 Jul 1981 | HKD | 20.448 | 20.88 | 20.448 | 20.592 | 14.3 | +0.288 (+1.42%) | 230,314 |
| 9 Jul 1981 | HKD | 20.448 | 20.592 | 20.304 | 20.304 | 14.1 | -0.144 (-0.70%) | 151,850 |
| 8 Jul 1981 | HKD | 20.592 | 20.592 | 20.304 | 20.448 | 14.2 | -0.292 (-1.41%) | 165,560 |
| 7 Jul 1981 | HKD | 20.74 | 20.74 | 20.74 | 20.74 | 14.4028 | 0.0 (0.0%) | 0 |
| 6 Jul 1981 | HKD | 20.74 | 20.74 | 20.74 | 20.74 | 14.4028 | +0.004 (+0.02%) | 0 |
| 3 Jul 1981 | HKD | 20.448 | 20.736 | 20.448 | 20.736 | 14.4 | +0.144 (+0.70%) | 106,593 |
| 2 Jul 1981 | HKD | 20.736 | 20.88 | 20.448 | 20.592 | 14.3 | -0.148 (-0.71%) | 237,398 |
| 1 Jul 1981 | HKD | 20.74 | 20.74 | 20.74 | 20.74 | 14.4028 | +0.004 (+0.02%) | 0 |
