| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Jan 1981 | HKD | 11.9 | 12.6 | 11.8 | 12.6 | 12.6 | +0.9 (+7.69%) | 982,000 |
| 31 Dec 1980 | HKD | 11.6 | 12.3 | 11.5 | 11.7 | 11.7 | +0.1 (+0.86%) | 957,640 |
| 30 Dec 1980 | HKD | 10.5 | 11.6 | 10.4 | 11.6 | 11.6 | +1.2 (+11.54%) | 556,160 |
| 29 Dec 1980 | HKD | 10.6 | 10.8 | 10.4 | 10.4 | 10.4 | -0.2 (-1.89%) | 328,640 |
| 24 Dec 1980 | HKD | 11.3 | 11.3 | 10.6 | 10.6 | 10.6 | 0.0 (0.0%) | 520,000 |
| 23 Dec 1980 | HKD | 10.8 | 10.9 | 10.3 | 10.6 | 10.6 | +0.5 (+4.95%) | 373,000 |
| 22 Dec 1980 | HKD | 9.65 | 10.1 | 9.6 | 10.1 | 10.1 | +0.6 (+6.32%) | 244,000 |
| 19 Dec 1980 | HKD | 9.4 | 9.6 | 9.3 | 9.5 | 9.5 | +0.1 (+1.06%) | 325,000 |
| 18 Dec 1980 | HKD | 9.45 | 9.5 | 9.4 | 9.4 | 9.4 | +0.05 (+0.53%) | 290,640 |
| 17 Dec 1980 | HKD | 9 | 9.4 | 9 | 9.35 | 9.35 | -0.1 (-1.06%) | 388,000 |
| 16 Dec 1980 | HKD | 9.55 | 9.8 | 9.45 | 9.45 | 9.45 | -0.25 (-2.58%) | 461,000 |
| 15 Dec 1980 | HKD | 9.4 | 9.7 | 9.3 | 9.7 | 9.7 | +1 (+11.49%) | 240,000 |
| 12 Dec 1980 | HKD | 8.9 | 8.9 | 8.5 | 8.7 | 8.7 | -0.3 (-3.33%) | 399,000 |
| 11 Dec 1980 | HKD | 9.5 | 9.5 | 9 | 9 | 9 | -0.75 (-7.69%) | 424,000 |
| 10 Dec 1980 | HKD | 9.8 | 9.9 | 9.7 | 9.75 | 9.75 | -0.25 (-2.50%) | 508,480 |
| 9 Dec 1980 | HKD | 10.3 | 10.5 | 9.85 | 10 | 10 | -0.4 (-3.85%) | 384,600 |
| 8 Dec 1980 | HKD | 9.7 | 10.4 | 9.4 | 10.4 | 10.4 | +0.6 (+6.12%) | 582,000 |
| 5 Dec 1980 | HKD | 9.9 | 10 | 9.6 | 9.8 | 9.8 | -0.1 (-1.01%) | 526,000 |
| 4 Dec 1980 | HKD | 9.4 | 9.9 | 9.3 | 9.9 | 9.9 | +0.6 (+6.45%) | 406,000 |
| 3 Dec 1980 | HKD | 9 | 9.4 | 8.9 | 9.3 | 9.3 | -0.2 (-2.11%) | 716,000 |
| 2 Dec 1980 | HKD | 10 | 10 | 9.5 | 9.5 | 9.5 | -0.7 (-6.86%) | 592,640 |
| 1 Dec 1980 | HKD | 10.5 | 10.6 | 10.2 | 10.2 | 10.2 | 0.0 (0.0%) | 531,060 |
| 28 Nov 1980 | HKD | 10.3 | 10.3 | 9.9 | 10.2 | 10.2 | -0.1 (-0.97%) | 415,280 |
| 27 Nov 1980 | HKD | 10.7 | 10.8 | 10.3 | 10.3 | 10.3 | -0.5 (-4.63%) | 333,000 |
| 26 Nov 1980 | HKD | 10.6 | 11 | 10.6 | 10.8 | 10.8 | +0.3 (+2.86%) | 519,000 |
| 25 Nov 1980 | HKD | 10.4 | 10.5 | 10 | 10.5 | 10.5 | +0.2 (+1.94%) | 399,000 |
| 24 Nov 1980 | HKD | 10.5 | 10.9 | 10.2 | 10.3 | 10.3 | -1 (-8.85%) | 529,000 |
| 21 Nov 1980 | HKD | 11.6 | 11.6 | 11 | 11.3 | 11.3 | -0.3 (-2.59%) | 455,000 |
| 20 Nov 1980 | HKD | 12.4 | 12.4 | 11.3 | 11.6 | 11.6 | -0.7 (-5.69%) | 786,190 |
| 19 Nov 1980 | HKD | 12.4 | 12.6 | 12 | 12.3 | 12.3 | +0.4 (+3.36%) | 1,539,610 |
