| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Dec 1980 | HKD | 8.36 | 8.47 | 7.81 | 7.92 | 7.2 | -0.605 (-7.10%) | 2,106,000 |
| 1 Dec 1980 | HKD | 8.855 | 8.965 | 8.47 | 8.525 | 7.75 | -0.22 (-2.52%) | 1,797,793 |
| 28 Nov 1980 | HKD | 8.91 | 8.965 | 8.47 | 8.745 | 7.95 | -0.11 (-1.24%) | 2,116,500 |
| 27 Nov 1980 | HKD | 9.79 | 9.79 | 8.8 | 8.855 | 8.05 | -0.935 (-9.55%) | 2,503,500 |
| 26 Nov 1980 | HKD | 10.065 | 10.065 | 9.68 | 9.79 | 8.9 | 0.0 (0.0%) | 1,787,500 |
| 25 Nov 1980 | HKD | 10.01 | 10.12 | 9.35 | 9.79 | 8.9 | 0.0 (0.0%) | 3,088,500 |
| 24 Nov 1980 | HKD | 10.12 | 10.505 | 9.79 | 9.79 | 8.9 | -1.32 (-11.88%) | 3,880,980 |
| 21 Nov 1980 | HKD | 11.88 | 12.21 | 10.45 | 11.11 | 10.1 | -0.11 (-0.98%) | 5,324,250 |
| 20 Nov 1980 | HKD | 11.88 | 12.21 | 10.89 | 11.22 | 10.2 | -0.77 (-6.42%) | 4,137,185 |
| 19 Nov 1980 | HKD | 11.99 | 12.32 | 11.77 | 11.99 | 10.9 | +0.55 (+4.81%) | 4,551,475 |
| 18 Nov 1980 | HKD | 11.11 | 11.66 | 10.89 | 11.44 | 10.4 | 0.0 (0.0%) | 4,535,250 |
| 17 Nov 1980 | HKD | 11.99 | 12.1 | 11.22 | 11.44 | 10.4 | +0.22 (+1.96%) | 3,711,538 |
| 14 Nov 1980 | HKD | 11.33 | 12.1 | 10.89 | 11.22 | 10.2 | +0.33 (+3.03%) | 5,012,000 |
| 13 Nov 1980 | HKD | 12.65 | 12.98 | 10.78 | 10.89 | 9.9 | -0.99 (-8.33%) | 7,174,500 |
| 12 Nov 1980 | HKD | 10.67 | 11.88 | 10.67 | 11.88 | 10.8 | +1.485 (+14.29%) | 5,051,302 |
| 11 Nov 1980 | HKD | 9.515 | 10.89 | 9.515 | 10.395 | 9.45 | +1.32 (+14.55%) | 4,241,875 |
| 10 Nov 1980 | HKD | 8.69 | 9.35 | 8.58 | 9.075 | 8.25 | +0.22 (+2.48%) | 3,363,075 |
| 7 Nov 1980 | HKD | 8.58 | 9.13 | 8.58 | 8.855 | 8.05 | +0.055 (+0.63%) | 3,902,338 |
| 6 Nov 1980 | HKD | 8.58 | 8.8 | 8.47 | 8.8 | 8 | +0.33 (+3.90%) | 3,388,860 |
| 5 Nov 1980 | HKD | 8.14 | 8.47 | 8.14 | 8.47 | 7.7 | +0.385 (+4.76%) | 3,005,900 |
| 4 Nov 1980 | HKD | 7.865 | 8.195 | 7.81 | 8.085 | 7.35 | +0.11 (+1.38%) | 3,174,500 |
| 3 Nov 1980 | HKD | 7.81 | 7.975 | 7.7 | 7.975 | 7.25 | +0.165 (+2.11%) | 1,514,250 |
| 31 Oct 1980 | HKD | 7.7 | 7.865 | 7.7 | 7.81 | 7.1 | +0.11 (+1.43%) | 1,310,000 |
| 30 Oct 1980 | HKD | 7.59 | 7.7 | 7.48 | 7.7 | 7 | -0.055 (-0.71%) | 1,315,432 |
| 29 Oct 1980 | HKD | 7.865 | 7.92 | 7.7 | 7.755 | 7.05 | 0.0 (0.0%) | 1,212,500 |
| 28 Oct 1980 | HKD | 7.81 | 7.92 | 7.755 | 7.755 | 7.05 | -0.055 (-0.70%) | 1,363,000 |
| 27 Oct 1980 | HKD | 7.81 | 7.92 | 7.7 | 7.81 | 7.1 | +0.055 (+0.71%) | 1,424,500 |
| 24 Oct 1980 | HKD | 7.645 | 7.755 | 7.59 | 7.755 | 7.05 | +0.055 (+0.71%) | 954,000 |
| 23 Oct 1980 | HKD | 7.865 | 7.865 | 7.645 | 7.7 | 7 | -0.165 (-2.10%) | 981,300 |
| 22 Oct 1980 | HKD | 7.7 | 7.92 | 7.7 | 7.865 | 7.15 | +0.22 (+2.88%) | 883,884 |
