| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Apr 1980 | HKD | 26.7 | 27 | 26.4 | 27 | 26.8126 | +0.1 (+0.37%) | 8,200 |
| 25 Apr 1980 | HKD | 26.8 | 27 | 26.2 | 26.9 | 26.7133 | +0.1 (+0.37%) | 6,200 |
| 24 Apr 1980 | HKD | 27 | 27 | 26.5 | 26.8 | 26.614 | +0.4 (+1.52%) | 4,200 |
| 23 Apr 1980 | HKD | 26 | 26.4 | 26 | 26.4 | 26.2168 | +0.7 (+2.72%) | 86,400 |
| 22 Apr 1980 | HKD | 25.7 | 25.8 | 25.7 | 25.7 | 25.5217 | +0.3 (+1.18%) | 2,200 |
| 21 Apr 1980 | HKD | 25.4 | 25.4 | 25.4 | 25.4 | 25.2237 | 0.0 (0.0%) | 0 |
| 18 Apr 1980 | HKD | 25.3 | 25.4 | 25.3 | 25.4 | 25.2237 | -6.1 (-19.37%) | 4,000 |
| 17 Apr 1980 | HKD | 31 | 31.5 | 30.5 | 31.5 | 31.2814 | +1.25 (+4.13%) | 17,200 |
| 16 Apr 1980 | HKD | 29.9 | 30.25 | 29.9 | 30.25 | 30.0401 | +0.45 (+1.51%) | 5,588 |
| 15 Apr 1980 | HKD | 29.8 | 30.25 | 29.8 | 29.8 | 29.5932 | -0.45 (-1.49%) | 16,000 |
| 14 Apr 1980 | HKD | 30.5 | 30.5 | 30.25 | 30.25 | 30.0401 | 0.0 (0.0%) | 4,000 |
| 11 Apr 1980 | HKD | 30 | 30.75 | 30 | 30.25 | 30.0401 | +0.65 (+2.20%) | 9,400 |
| 10 Apr 1980 | HKD | 29 | 30 | 29 | 29.6 | 29.3946 | +0.6 (+2.07%) | 152,440 |
| 9 Apr 1980 | HKD | 28.9 | 29 | 28.6 | 29 | 28.7988 | +0.4 (+1.40%) | 16,000 |
| 8 Apr 1980 | HKD | 28.6 | 28.6 | 28.6 | 28.6 | 28.4015 | -0.4 (-1.38%) | 45,440 |
| 7 Apr 1980 | HKD | 29 | 29 | 29 | 29 | 28.7988 | 0.0 (0.0%) | 0 |
| 3 Apr 1980 | HKD | 29.1 | 29.8 | 28.8 | 29 | 28.7988 | 0.0 (0.0%) | 10,200 |
| 2 Apr 1980 | HKD | 29 | 29 | 28.8 | 29 | 28.7988 | +0.5 (+1.75%) | 1,600 |
| 1 Apr 1980 | HKD | 28.3 | 28.5 | 28.3 | 28.5 | 28.3022 | +0.2 (+0.71%) | 3,200 |
| 31 Mar 1980 | HKD | 28.3 | 28.3 | 28.3 | 28.3 | 28.1036 | 0.0 (0.0%) | 0 |
| 28 Mar 1980 | HKD | 28 | 28.5 | 28 | 28.3 | 28.1036 | +0.6 (+2.17%) | 3,600 |
| 27 Mar 1980 | HKD | 27.4 | 27.7 | 27.3 | 27.7 | 27.5078 | +0.5 (+1.84%) | 10,880 |
| 26 Mar 1980 | HKD | 27 | 27.2 | 27 | 27.2 | 27.0112 | +0.7 (+2.64%) | 35,200 |
| 25 Mar 1980 | HKD | 26.5 | 26.8 | 26.5 | 26.5 | 26.3161 | -0.3 (-1.12%) | 66,600 |
| 24 Mar 1980 | HKD | 26.5 | 27 | 26.2 | 26.8 | 26.614 | +0.3 (+1.13%) | 12,320 |
| 21 Mar 1980 | HKD | 26.5 | 26.6 | 26.4 | 26.5 | 26.3161 | +0.1 (+0.38%) | 33,200 |
| 20 Mar 1980 | HKD | 26.3 | 26.4 | 26.2 | 26.4 | 26.2168 | +0.3 (+1.15%) | 9,000 |
| 19 Mar 1980 | HKD | 26.4 | 26.4 | 26 | 26.1 | 25.9189 | -0.3 (-1.14%) | 105,000 |
| 18 Mar 1980 | HKD | 26.6 | 27 | 26.4 | 26.4 | 26.2168 | -0.6 (-2.22%) | 62,600 |
| 17 Mar 1980 | HKD | 26.6 | 27.4 | 26.5 | 27 | 26.8126 | +0.6 (+2.27%) | 30,800 |
