| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Dec 1980 | HKD | 18.7 | 18.81 | 17.93 | 18.15 | 16.5 | -0.77 (-4.07%) | 480,000 |
| 1 Dec 1980 | HKD | 19.36 | 19.58 | 18.81 | 18.92 | 17.2 | -0.11 (-0.58%) | 363,800 |
| 28 Nov 1980 | HKD | 18.59 | 19.14 | 18.59 | 19.03 | 17.3 | +0.33 (+1.76%) | 634,300 |
| 27 Nov 1980 | HKD | 19.69 | 19.91 | 18.7 | 18.7 | 17 | -1.32 (-6.59%) | 335,000 |
| 26 Nov 1980 | HKD | 19.8 | 20.35 | 19.69 | 20.02 | 18.2 | +0.66 (+3.41%) | 338,000 |
| 25 Nov 1980 | HKD | 18.92 | 19.36 | 18.7 | 19.36 | 17.6 | +0.55 (+2.92%) | 402,000 |
| 24 Nov 1980 | HKD | 19.25 | 19.58 | 18.7 | 18.81 | 17.1 | -1.1 (-5.52%) | 312,000 |
| 21 Nov 1980 | HKD | 19.8 | 20.02 | 19.47 | 19.91 | 18.1 | -0.22 (-1.09%) | 475,000 |
| 20 Nov 1980 | HKD | 20.46 | 20.9 | 19.8 | 20.13 | 18.3 | -0.11 (-0.54%) | 254,168 |
| 19 Nov 1980 | HKD | 20.46 | 20.57 | 20.13 | 20.24 | 18.4 | +0.11 (+0.55%) | 206,400 |
| 18 Nov 1980 | HKD | 20.35 | 20.46 | 20.13 | 20.13 | 18.3 | -0.44 (-2.14%) | 188,000 |
| 17 Nov 1980 | HKD | 20.9 | 21.56 | 20.46 | 20.57 | 18.7 | -0.55 (-2.60%) | 267,600 |
| 14 Nov 1980 | HKD | 21.12 | 21.45 | 20.68 | 21.12 | 19.2 | +0.22 (+1.05%) | 409,000 |
| 13 Nov 1980 | HKD | 21.23 | 21.89 | 20.9 | 20.9 | 19 | -0.44 (-2.06%) | 551,000 |
| 12 Nov 1980 | HKD | 21.23 | 21.78 | 21.23 | 21.34 | 19.4 | +0.33 (+1.57%) | 421,000 |
| 11 Nov 1980 | HKD | 21.01 | 21.45 | 20.57 | 21.01 | 19.1 | +0.77 (+3.80%) | 597,000 |
| 10 Nov 1980 | HKD | 19.25 | 20.35 | 19.25 | 20.24 | 18.4 | 0.0 (0.0%) | 394,000 |
| 7 Nov 1980 | HKD | 20.46 | 20.9 | 20.24 | 20.24 | 18.4 | -0.66 (-3.16%) | 677,100 |
| 6 Nov 1980 | HKD | 21.78 | 21.78 | 20.57 | 20.9 | 19 | -0.22 (-1.04%) | 866,500 |
| 5 Nov 1980 | HKD | 20.57 | 21.12 | 20.57 | 21.12 | 19.2 | +0.55 (+2.67%) | 1,088,700 |
| 4 Nov 1980 | HKD | 20.24 | 21.01 | 20.02 | 20.57 | 18.7 | +0.44 (+2.19%) | 1,299,000 |
| 3 Nov 1980 | HKD | 18.7 | 20.35 | 18.7 | 20.13 | 18.3 | +0.55 (+2.81%) | 1,967,200 |
| 31 Oct 1980 | HKD | 19.14 | 19.58 | 19.14 | 19.58 | 17.8 | +0.66 (+3.49%) | 530,000 |
| 30 Oct 1980 | HKD | 18.48 | 19.03 | 18.48 | 18.92 | 17.2 | -0.11 (-0.58%) | 633,000 |
| 29 Oct 1980 | HKD | 19.58 | 19.69 | 19.03 | 19.03 | 17.3 | -0.44 (-2.26%) | 344,000 |
| 28 Oct 1980 | HKD | 19.8 | 19.8 | 19.25 | 19.47 | 17.7 | -0.22 (-1.12%) | 301,400 |
| 27 Oct 1980 | HKD | 19.69 | 19.91 | 19.58 | 19.69 | 17.9 | -0.11 (-0.56%) | 256,000 |
| 24 Oct 1980 | HKD | 19.36 | 19.8 | 19.36 | 19.8 | 18 | +0.22 (+1.12%) | 496,320 |
| 23 Oct 1980 | HKD | 20.02 | 20.02 | 19.58 | 19.58 | 17.8 | -0.44 (-2.20%) | 497,200 |
| 22 Oct 1980 | HKD | 19.8 | 20.02 | 19.47 | 20.02 | 18.2 | +0.66 (+3.41%) | 449,500 |
