| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Jan 1980 | HKD | 19.6 | 19.6 | 19.1 | 19.3 | 19.122 | -0.2 (-1.03%) | 731,026 |
| 17 Jan 1980 | HKD | 19.3 | 19.5 | 19.1 | 19.5 | 19.3202 | +0.5 (+2.63%) | 840,205 |
| 16 Jan 1980 | HKD | 18.7 | 19 | 18.6 | 19 | 18.8248 | +0.4 (+2.15%) | 643,820 |
| 15 Jan 1980 | HKD | 18.7 | 18.7 | 18.6 | 18.6 | 18.4285 | -0.1 (-0.53%) | 549,279 |
| 14 Jan 1980 | HKD | 18.8 | 18.8 | 18.5 | 18.7 | 18.5276 | 0.0 (0.0%) | 514,991 |
| 11 Jan 1980 | HKD | 18.8 | 18.9 | 18.5 | 18.7 | 18.5276 | -0.1 (-0.53%) | 479,660 |
| 10 Jan 1980 | HKD | 18.7 | 18.8 | 18.3 | 18.8 | 18.6267 | +0.1 (+0.53%) | 467,452 |
| 9 Jan 1980 | HKD | 19 | 19.1 | 18.6 | 18.7 | 18.5276 | -0.1 (-0.53%) | 794,426 |
| 8 Jan 1980 | HKD | 18 | 18.8 | 18 | 18.8 | 18.6267 | +0.9 (+5.03%) | 1,029,268 |
| 7 Jan 1980 | HKD | 18.6 | 18.6 | 17.5 | 17.9 | 17.735 | -0.6 (-3.24%) | 1,114,847 |
| 4 Jan 1980 | HKD | 18.7 | 19 | 18.5 | 18.5 | 18.3294 | -0.3 (-1.60%) | 875,237 |
| 3 Jan 1980 | HKD | 19.5 | 19.5 | 18.5 | 18.8 | 18.6267 | -0.7 (-3.59%) | 829,335 |
| 2 Jan 1980 | HKD | 19.2 | 19.8 | 19.2 | 19.5 | 19.3202 | 0.0 (0.0%) | 778,713 |
