| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Jan 1981 | HKD | 21.7 | 21.8 | 21.7 | 21.8 | 21.8 | +0.1 (+0.46%) | 10,550 |
| 31 Dec 1980 | HKD | 21.6 | 21.7 | 21.5 | 21.7 | 21.7 | +0.2 (+0.93%) | 20,000 |
| 30 Dec 1980 | HKD | 21.5 | 21.5 | 21.3 | 21.5 | 21.5 | +0.1 (+0.47%) | 25,500 |
| 29 Dec 1980 | HKD | 21.5 | 21.6 | 21.4 | 21.4 | 21.4 | -0.6 (-2.73%) | 33,300 |
| 24 Dec 1980 | HKD | 22.4 | 22.5 | 21.9 | 22 | 22 | +0.1 (+0.46%) | 59,750 |
| 23 Dec 1980 | HKD | 21.7 | 22 | 21.6 | 21.9 | 21.9 | +0.7 (+3.30%) | 31,000 |
| 22 Dec 1980 | HKD | 20.4 | 21.2 | 20 | 21.2 | 21.2 | +1.4 (+7.07%) | 42,000 |
| 19 Dec 1980 | HKD | 19.4 | 20 | 19.3 | 19.8 | 19.8 | +0.5 (+2.59%) | 79,000 |
| 18 Dec 1980 | HKD | 19.4 | 19.5 | 19.3 | 19.3 | 19.3 | +0.3 (+1.58%) | 44,000 |
| 17 Dec 1980 | HKD | 19 | 19.1 | 18.9 | 19 | 19 | -0.6 (-3.06%) | 172,000 |
| 16 Dec 1980 | HKD | 19.8 | 19.8 | 19.4 | 19.6 | 19.6 | -0.4 (-2%) | 11,000 |
| 15 Dec 1980 | HKD | 20 | 20.4 | 19.7 | 20 | 20 | +0.8 (+4.17%) | 25,000 |
| 12 Dec 1980 | HKD | 19.5 | 19.5 | 18.9 | 19.2 | 19.2 | -0.8 (-4%) | 79,000 |
| 11 Dec 1980 | HKD | 20.5 | 20.5 | 19.9 | 20 | 20 | -0.9 (-4.31%) | 48,000 |
| 10 Dec 1980 | HKD | 21.5 | 21.5 | 20.9 | 20.9 | 20.9 | -0.8 (-3.69%) | 69,800 |
| 9 Dec 1980 | HKD | 22.1 | 22.1 | 21.7 | 21.7 | 21.7 | 0.0 (0.0%) | 82,700 |
| 8 Dec 1980 | HKD | 20.9 | 21.9 | 20.9 | 21.7 | 21.7 | +0.4 (+1.88%) | 58,000 |
| 5 Dec 1980 | HKD | 21.4 | 21.5 | 21.1 | 21.3 | 21.3 | -0.2 (-0.93%) | 55,250 |
| 4 Dec 1980 | HKD | 21 | 21.5 | 20.8 | 21.5 | 21.5 | +1 (+4.88%) | 28,250 |
| 3 Dec 1980 | HKD | 21.2 | 21.3 | 20.3 | 20.5 | 20.5 | -0.9 (-4.21%) | 71,000 |
| 2 Dec 1980 | HKD | 22.2 | 22.2 | 21.4 | 21.4 | 21.4 | -1.2 (-5.31%) | 77,000 |
| 1 Dec 1980 | HKD | 22.4 | 22.6 | 22.4 | 22.6 | 22.6 | +0.6 (+2.73%) | 61,600 |
| 28 Nov 1980 | HKD | 22 | 22.2 | 21.8 | 22 | 22 | -0.2 (-0.90%) | 86,000 |
| 27 Nov 1980 | HKD | 22.4 | 22.4 | 22.1 | 22.2 | 22.2 | -0.6 (-2.63%) | 50,000 |
| 26 Nov 1980 | HKD | 23 | 23.4 | 22.8 | 22.8 | 22.8 | +0.8 (+3.64%) | 74,500 |
| 25 Nov 1980 | HKD | 21.5 | 22 | 21.1 | 22 | 22 | +0.9 (+4.27%) | 63,500 |
| 24 Nov 1980 | HKD | 21.5 | 21.5 | 21.1 | 21.1 | 21.1 | -1 (-4.52%) | 122,500 |
| 21 Nov 1980 | HKD | 21.8 | 22.2 | 21.8 | 22.1 | 22.1 | +0.2 (+0.91%) | 56,750 |
| 20 Nov 1980 | HKD | 22 | 22.1 | 21.6 | 21.9 | 21.9 | -0.4 (-1.79%) | 62,200 |
| 19 Nov 1980 | HKD | 22.8 | 22.8 | 22.2 | 22.3 | 22.3 | -0.3 (-1.33%) | 90,250 |
