| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Mar 1980 | HKD | 5.2 | 5.25 | 5.15 | 5.2 | 5.2 | 0.0 (0.0%) | 166,050 |
| 25 Mar 1980 | HKD | 5.1 | 5.2 | 4.95 | 5.2 | 5.2 | +0.05 (+0.97%) | 120,000 |
| 24 Mar 1980 | HKD | 5.1 | 5.3 | 5.1 | 5.15 | 5.15 | +0.05 (+0.98%) | 266,200 |
| 21 Mar 1980 | HKD | 4.95 | 5.1 | 4.85 | 5.1 | 5.1 | +0.25 (+5.15%) | 220,000 |
| 20 Mar 1980 | HKD | 4.65 | 4.95 | 4.65 | 4.85 | 4.85 | +0.3 (+6.59%) | 229,200 |
| 19 Mar 1980 | HKD | 4.725 | 4.75 | 4.5 | 4.55 | 4.55 | -0.15 (-3.19%) | 706,000 |
| 18 Mar 1980 | HKD | 4.8 | 5 | 4.7 | 4.7 | 4.7 | -0.3 (-6%) | 72,000 |
| 17 Mar 1980 | HKD | 5.1 | 5.1 | 5 | 5 | 5 | +0.05 (+1.01%) | 269,125 |
| 14 Mar 1980 | HKD | 4.8 | 5.05 | 4.65 | 4.95 | 4.95 | -0.05 (-1%) | 87,200 |
| 13 Mar 1980 | HKD | 5.15 | 5.3 | 5 | 5 | 5 | -0.35 (-6.54%) | 65,600 |
| 12 Mar 1980 | HKD | 5.45 | 5.5 | 5.3 | 5.35 | 5.35 | -0.1 (-1.83%) | 37,200 |
| 11 Mar 1980 | HKD | 5.3 | 5.5 | 5.3 | 5.45 | 5.45 | +0.15 (+2.83%) | 136,800 |
| 10 Mar 1980 | HKD | 5.2 | 5.35 | 5.2 | 5.3 | 5.3 | -0.1 (-1.85%) | 89,525 |
| 7 Mar 1980 | HKD | 5.55 | 5.55 | 5.35 | 5.4 | 5.4 | -0.2 (-3.57%) | 117,200 |
| 6 Mar 1980 | HKD | 5.55 | 5.65 | 5.5 | 5.6 | 5.6 | +0.1 (+1.82%) | 162,737 |
| 5 Mar 1980 | HKD | 5.65 | 5.7 | 5.5 | 5.5 | 5.5 | -0.2 (-3.51%) | 100,000 |
| 4 Mar 1980 | HKD | 5.8 | 5.8 | 5.55 | 5.7 | 5.7 | -0.1 (-1.72%) | 160,900 |
| 3 Mar 1980 | HKD | 6.15 | 6.15 | 5.8 | 5.8 | 5.8 | -0.35 (-5.69%) | 107,087 |
| 29 Feb 1980 | HKD | 6.15 | 6.3 | 6.1 | 6.15 | 6.15 | -0.05 (-0.81%) | 241,325 |
| 28 Feb 1980 | HKD | 5.95 | 6.2 | 5.7 | 6.2 | 6.2 | +0.4 (+6.90%) | 206,537 |
| 27 Feb 1980 | HKD | 6 | 6.05 | 5.8 | 5.8 | 5.8 | -0.15 (-2.52%) | 330,800 |
| 26 Feb 1980 | HKD | 6 | 6 | 5.9 | 5.95 | 5.95 | -0.1 (-1.65%) | 264,400 |
| 25 Feb 1980 | HKD | 6.45 | 6.45 | 6 | 6.05 | 6.05 | -0.4 (-6.20%) | 403,800 |
| 22 Feb 1980 | HKD | 6.6 | 6.6 | 6.3 | 6.45 | 6.45 | -0.2 (-3.01%) | 123,000 |
| 21 Feb 1980 | HKD | 6.7 | 6.7 | 6.6 | 6.65 | 6.65 | -0.05 (-0.75%) | 297,359 |
| 20 Feb 1980 | HKD | 6.8 | 6.8 | 6.65 | 6.7 | 6.7 | -0.2 (-2.90%) | 261,136 |
| 19 Feb 1980 | HKD | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 0.0 (0.0%) | 0 |
| 15 Feb 1980 | HKD | 6.9 | 6.95 | 6.85 | 6.9 | 6.9 | +0.1 (+1.47%) | 533,924 |
| 14 Feb 1980 | HKD | 6.75 | 6.9 | 6.6 | 6.8 | 6.8 | +0.1 (+1.49%) | 570,023 |
| 13 Feb 1980 | HKD | 6.55 | 7.05 | 6.55 | 6.7 | 6.7 | +0.2 (+3.08%) | 1,491,232 |
