| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 31 Mar 1980 | HKD | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 0.0 (0.0%) | 0 |
| 28 Mar 1980 | HKD | 6.9 | 7.4 | 6.9 | 6.9 | 6.9 | -0.15 (-2.13%) | 4,400 |
| 27 Mar 1980 | HKD | 7.1 | 7.1 | 7.05 | 7.05 | 7.05 | -0.15 (-2.08%) | 4,600 |
| 26 Mar 1980 | HKD | 7.1 | 7.2 | 7.1 | 7.2 | 7.2 | 0.0 (0.0%) | 22,000 |
| 25 Mar 1980 | HKD | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | +0.1 (+1.41%) | 2,000 |
| 24 Mar 1980 | HKD | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 0.0 (0.0%) | 0 |
| 21 Mar 1980 | HKD | 7.2 | 7.2 | 7.1 | 7.1 | 7.1 | 0.0 (0.0%) | 20,200 |
| 20 Mar 1980 | HKD | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | +0.2 (+2.90%) | 4,400 |
| 19 Mar 1980 | HKD | 6.9 | 7.1 | 6.9 | 6.9 | 6.9 | -0.2 (-2.82%) | 9,000 |
| 18 Mar 1980 | HKD | 7.1 | 7.3 | 7.1 | 7.1 | 7.1 | -0.2 (-2.74%) | 2,400 |
| 17 Mar 1980 | HKD | 7.3 | 7.3 | 7.1 | 7.3 | 7.3 | 0.0 (0.0%) | 15,200 |
| 14 Mar 1980 | HKD | 7 | 7.3 | 7 | 7.3 | 7.3 | -0.05 (-0.68%) | 9,600 |
| 13 Mar 1980 | HKD | 7.35 | 7.35 | 7.35 | 7.35 | 7.35 | -0.1 (-1.34%) | 600 |
| 12 Mar 1980 | HKD | 7.45 | 7.5 | 7.45 | 7.45 | 7.45 | +0.05 (+0.68%) | 14,200 |
| 11 Mar 1980 | HKD | 7.4 | 7.5 | 7.4 | 7.4 | 7.4 | -0.1 (-1.33%) | 1,600 |
| 10 Mar 1980 | HKD | 7.5 | 7.5 | 7.4 | 7.5 | 7.5 | -0.2 (-2.60%) | 2,000 |
| 7 Mar 1980 | HKD | 8.2 | 8.2 | 7.7 | 7.7 | 7.7 | -0.1 (-1.28%) | 29,200 |
| 6 Mar 1980 | HKD | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | -0.2 (-2.50%) | 1,000 |
| 5 Mar 1980 | HKD | 8.1 | 8.1 | 8 | 8 | 8 | -0.2 (-2.44%) | 1,000 |
| 4 Mar 1980 | HKD | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | -0.2 (-2.38%) | 1,200 |
| 3 Mar 1980 | HKD | 8.4 | 8.5 | 8.4 | 8.4 | 8.4 | -0.1 (-1.18%) | 6,400 |
| 29 Feb 1980 | HKD | 8.45 | 8.5 | 8.45 | 8.5 | 8.5 | +0.2 (+2.41%) | 7,000 |
| 28 Feb 1980 | HKD | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | +0.1 (+1.22%) | 7,600 |
| 27 Feb 1980 | HKD | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | -0.45 (-5.20%) | 400 |
| 26 Feb 1980 | HKD | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 0.0 (0.0%) | 0 |
| 25 Feb 1980 | HKD | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 0.0 (0.0%) | 0 |
| 22 Feb 1980 | HKD | 8.7 | 8.7 | 8.65 | 8.65 | 8.65 | -0.05 (-0.57%) | 13,580 |
| 21 Feb 1980 | HKD | 8.7 | 8.8 | 8.7 | 8.7 | 8.7 | 0.0 (0.0%) | 5,600 |
| 20 Feb 1980 | HKD | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | -0.1 (-1.14%) | 2,000 |
| 19 Feb 1980 | HKD | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 0.0 (0.0%) | 0 |
