| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 Feb 1981 | HKD | 28 | 28.3 | 27.8 | 28.3 | 28.3 | +0.3 (+1.07%) | 55,000 |
| 12 Feb 1981 | HKD | 28 | 28.2 | 27.9 | 28 | 28 | 0.0 (0.0%) | 71,000 |
| 11 Feb 1981 | HKD | 27.9 | 28 | 27.6 | 28 | 28 | -0.5 (-1.75%) | 29,000 |
| 10 Feb 1981 | HKD | 28.6 | 28.6 | 28.4 | 28.5 | 28.5 | -0.5 (-1.72%) | 57,800 |
| 9 Feb 1981 | HKD | 29.2 | 29.5 | 28.8 | 29 | 29 | -0.5 (-1.69%) | 15,000 |
| 6 Feb 1981 | HKD | 29.5 | 29.5 | 29.5 | 29.5 | 29.5 | 0.0 (0.0%) | 0 |
| 5 Feb 1981 | HKD | 29.5 | 29.5 | 29.5 | 29.5 | 29.5 | 0.0 (0.0%) | 0 |
| 4 Feb 1981 | HKD | 30.5 | 31 | 29.4 | 29.5 | 29.5 | -1 (-3.28%) | 69,400 |
| 3 Feb 1981 | HKD | 28.5 | 30.5 | 28.5 | 30.5 | 30.5 | +2.1 (+7.39%) | 123,000 |
| 2 Feb 1981 | HKD | 27.3 | 28.4 | 27.3 | 28.4 | 28.4 | +1.3 (+4.80%) | 76,100 |
| 30 Jan 1981 | HKD | 26.6 | 27.2 | 26.6 | 27.1 | 27.1 | +0.8 (+3.04%) | 106,000 |
| 29 Jan 1981 | HKD | 26.6 | 26.6 | 26.3 | 26.3 | 26.3 | -0.3 (-1.13%) | 20,200 |
| 28 Jan 1981 | HKD | 26.9 | 27 | 26.6 | 26.6 | 26.6 | 0.0 (0.0%) | 121,600 |
| 27 Jan 1981 | HKD | 26.4 | 27 | 26.4 | 26.6 | 26.6 | +0.2 (+0.76%) | 78,500 |
| 26 Jan 1981 | HKD | 25.7 | 26.5 | 25.7 | 26.4 | 26.4 | +0.5 (+1.93%) | 97,400 |
| 23 Jan 1981 | HKD | 26 | 26.1 | 25.5 | 25.9 | 25.9 | 0.0 (0.0%) | 39,800 |
| 22 Jan 1981 | HKD | 26 | 26 | 25.5 | 25.9 | 25.9 | -0.1 (-0.38%) | 37,000 |
| 21 Jan 1981 | HKD | 27.1 | 27.1 | 25.8 | 26 | 26 | -0.9 (-3.35%) | 46,200 |
| 20 Jan 1981 | HKD | 26 | 27 | 26 | 26.9 | 26.9 | +1 (+3.86%) | 118,350 |
| 19 Jan 1981 | HKD | 25.7 | 26.2 | 25.7 | 25.9 | 25.9 | +0.4 (+1.57%) | 104,800 |
| 16 Jan 1981 | HKD | 26 | 26.1 | 25.5 | 25.5 | 25.5 | -0.2 (-0.78%) | 82,400 |
| 15 Jan 1981 | HKD | 25.4 | 26.1 | 25.2 | 25.7 | 25.7 | +1.2 (+4.90%) | 199,300 |
| 14 Jan 1981 | HKD | 24 | 24.5 | 24 | 24.5 | 24.5 | +0.5 (+2.08%) | 89,450 |
| 13 Jan 1981 | HKD | 23.8 | 24.5 | 23.8 | 24 | 24 | -0.1 (-0.41%) | 48,500 |
| 12 Jan 1981 | HKD | 23 | 24.5 | 23 | 24.1 | 24.1 | +1.1 (+4.78%) | 112,700 |
| 9 Jan 1981 | HKD | 22.2 | 23.2 | 22.2 | 23 | 23 | +0.5 (+2.22%) | 151,000 |
| 8 Jan 1981 | HKD | 22.5 | 22.9 | 22.4 | 22.5 | 22.5 | -0.5 (-2.17%) | 26,000 |
| 7 Jan 1981 | HKD | 22.8 | 23.4 | 22.8 | 23 | 23 | -0.2 (-0.86%) | 75,500 |
| 6 Jan 1981 | HKD | 23.5 | 23.5 | 23.2 | 23.2 | 23.2 | +0.4 (+1.75%) | 82,000 |
| 5 Jan 1981 | HKD | 22.3 | 22.8 | 22.3 | 22.8 | 22.8 | +1 (+4.59%) | 105,000 |
