| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 May 1981 | HKD | 26 | 26.7 | 25.9 | 26.7 | 26.7 | +0.7 (+2.69%) | 29,000 |
| 8 May 1981 | HKD | 25.7 | 26.1 | 25.7 | 26 | 26 | +0.3 (+1.17%) | 20,000 |
| 7 May 1981 | HKD | 25.8 | 26 | 25.7 | 25.7 | 25.7 | -0.2 (-0.77%) | 33,600 |
| 6 May 1981 | HKD | 25.8 | 26 | 25.8 | 25.9 | 25.9 | +0.3 (+1.17%) | 16,000 |
| 5 May 1981 | HKD | 25.9 | 25.9 | 25.6 | 25.6 | 25.6 | -0.7 (-2.66%) | 19,000 |
| 4 May 1981 | HKD | 26.5 | 26.5 | 26.1 | 26.3 | 26.3 | +0.2 (+0.77%) | 76,000 |
| 1 May 1981 | HKD | 26.1 | 26.2 | 26 | 26.1 | 26.1 | -0.1 (-0.38%) | 105,000 |
| 30 Apr 1981 | HKD | 26.1 | 26.3 | 26 | 26.2 | 26.2 | -0.1 (-0.38%) | 71,000 |
| 29 Apr 1981 | HKD | 26.2 | 26.3 | 26.2 | 26.3 | 26.3 | +0.2 (+0.77%) | 12,000 |
| 28 Apr 1981 | HKD | 26 | 26.5 | 26 | 26.1 | 26.1 | +0.1 (+0.38%) | 38,200 |
| 27 Apr 1981 | HKD | 26 | 26 | 26 | 26 | 26 | 0.0 (0.0%) | 0 |
| 24 Apr 1981 | HKD | 24.9 | 26 | 24.9 | 26 | 26 | +1.1 (+4.42%) | 48,500 |
| 23 Apr 1981 | HKD | 24.7 | 24.9 | 24.7 | 24.9 | 24.9 | +0.2 (+0.81%) | 16,000 |
| 22 Apr 1981 | HKD | 24.8 | 24.8 | 24.6 | 24.7 | 24.7 | 0.0 (0.0%) | 12,000 |
| 21 Apr 1981 | HKD | 24.9 | 25 | 24.7 | 24.7 | 24.7 | -0.1 (-0.40%) | 22,000 |
| 20 Apr 1981 | HKD | 24.8 | 24.8 | 24.8 | 24.8 | 24.8 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | HKD | 24.8 | 24.9 | 24.6 | 24.8 | 24.8 | 0.0 (0.0%) | 12,000 |
| 15 Apr 1981 | HKD | 25 | 25 | 24.7 | 24.8 | 24.8 | -0.1 (-0.40%) | 23,800 |
| 14 Apr 1981 | HKD | 25 | 25 | 24.7 | 24.9 | 24.9 | -0.1 (-0.40%) | 49,400 |
| 13 Apr 1981 | HKD | 25 | 25.2 | 24.9 | 25 | 25 | +0.2 (+0.81%) | 41,400 |
| 10 Apr 1981 | HKD | 24.6 | 24.8 | 24.5 | 24.8 | 24.8 | +0.2 (+0.81%) | 45,000 |
| 9 Apr 1981 | HKD | 24.6 | 24.6 | 24.3 | 24.6 | 24.6 | 0.0 (0.0%) | 16,000 |
| 8 Apr 1981 | HKD | 25 | 25 | 24.5 | 24.6 | 24.6 | -0.5 (-1.99%) | 37,000 |
| 7 Apr 1981 | HKD | 25.5 | 25.5 | 25.1 | 25.1 | 25.1 | -0.7 (-2.71%) | 40,000 |
| 6 Apr 1981 | HKD | 25.8 | 25.8 | 25.8 | 25.8 | 25.8 | 0.0 (0.0%) | 0 |
| 3 Apr 1981 | HKD | 26 | 26 | 25.8 | 25.8 | 25.8 | +0.1 (+0.39%) | 38,000 |
| 2 Apr 1981 | HKD | 25.3 | 25.7 | 25.3 | 25.7 | 25.7 | +0.5 (+1.98%) | 93,000 |
| 1 Apr 1981 | HKD | 25.2 | 25.2 | 25 | 25.2 | 25.2 | +0.4 (+1.61%) | 78,000 |
| 31 Mar 1981 | HKD | 25 | 25 | 24.6 | 24.8 | 24.8 | -0.4 (-1.59%) | 26,000 |
| 30 Mar 1981 | HKD | 26 | 26 | 25 | 25.2 | 25.2 | -1.2 (-4.55%) | 57,000 |
