| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1980 | HKD | 5.5 | 5.8 | 5.05 | 5.15 | 15.9489 | 0.0 (0.0%) | 7,277,400 |
| 25 Jan 1980 | HKD | 4.6 | 5.15 | 4.6 | 5.15 | 15.9489 | +0.7 (+15.73%) | 6,887,400 |
| 24 Jan 1980 | HKD | 4.175 | 4.475 | 4.1 | 4.45 | 13.7811 | +0.4 (+9.88%) | 5,252,200 |
| 23 Jan 1980 | HKD | 3.9 | 4.1 | 3.9 | 4.05 | 12.5423 | +0.175 (+4.52%) | 4,546,600 |
| 22 Jan 1980 | HKD | 3.95 | 3.975 | 3.85 | 3.875 | 12.0004 | 0.0 (0.0%) | 4,076,200 |
| 21 Jan 1980 | HKD | 3.6 | 3.875 | 3.6 | 3.875 | 12.0004 | +0.325 (+9.15%) | 4,662,400 |
| 18 Jan 1980 | HKD | 3.6 | 3.65 | 3.55 | 3.55 | 10.9939 | -0.025 (-0.70%) | 2,716,000 |
| 17 Jan 1980 | HKD | 3.45 | 3.575 | 3.45 | 3.575 | 11.0713 | +0.2 (+5.93%) | 1,675,600 |
| 16 Jan 1980 | HKD | 3.4 | 3.5 | 3.35 | 3.375 | 10.4519 | +0.025 (+0.75%) | 1,248,000 |
| 15 Jan 1980 | HKD | 3.425 | 3.425 | 3.325 | 3.35 | 10.3745 | -0.075 (-2.19%) | 1,216,000 |
| 14 Jan 1980 | HKD | 3.45 | 3.45 | 3.4 | 3.425 | 10.6068 | 0.0 (0.0%) | 1,830,800 |
| 11 Jan 1980 | HKD | 3.5 | 3.5 | 3.375 | 3.425 | 10.6068 | -0.025 (-0.72%) | 1,636,000 |
| 10 Jan 1980 | HKD | 3.475 | 3.55 | 3.375 | 3.45 | 10.6842 | -0.025 (-0.72%) | 2,435,600 |
| 9 Jan 1980 | HKD | 3.55 | 3.6 | 3.475 | 3.475 | 10.7616 | -0.025 (-0.71%) | 1,897,600 |
| 8 Jan 1980 | HKD | 3.4 | 3.5 | 3.375 | 3.5 | 10.839 | +0.125 (+3.70%) | 2,400,000 |
| 7 Jan 1980 | HKD | 3.575 | 3.575 | 3.3 | 3.375 | 10.4519 | -0.175 (-4.93%) | 3,108,000 |
| 4 Jan 1980 | HKD | 3.65 | 3.7 | 3.55 | 3.55 | 10.9939 | -0.1 (-2.74%) | 2,286,000 |
| 3 Jan 1980 | HKD | 3.825 | 3.85 | 3.6 | 3.65 | 11.3036 | -0.175 (-4.58%) | 3,059,000 |
| 2 Jan 1980 | HKD | 3.7 | 3.9 | 3.7 | 3.825 | 11.8455 | 0.0 (0.0%) | 4,804,600 |
