| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Feb 1980 | HKD | 26.2 | 26.5 | 25.9 | 26.4 | 0.7933 | 0.0 (0.0%) | 38,000 |
| 26 Feb 1980 | HKD | 25.5 | 26.4 | 25.5 | 26.4 | 0.7933 | +0.4 (+1.54%) | 31,000 |
| 25 Feb 1980 | HKD | 26.6 | 26.6 | 25.6 | 26 | 0.7813 | -1 (-3.70%) | 43,950 |
| 22 Feb 1980 | HKD | 27.5 | 27.8 | 27 | 27 | 0.8113 | -1.2 (-4.26%) | 24,500 |
| 21 Feb 1980 | HKD | 28.2 | 28.3 | 28.1 | 28.2 | 0.8474 | +0.1 (+0.36%) | 5,500 |
| 20 Feb 1980 | HKD | 28.4 | 28.4 | 28 | 28.1 | 0.8444 | -0.5 (-1.75%) | 4,000 |
| 19 Feb 1980 | HKD | 28.6 | 28.6 | 28.6 | 28.6 | 0.8594 | 0.0 (0.0%) | 0 |
| 15 Feb 1980 | HKD | 28.7 | 28.7 | 28.6 | 28.6 | 0.8594 | -0.1 (-0.35%) | 126,252 |
| 14 Feb 1980 | HKD | 28.6 | 28.7 | 28.4 | 28.7 | 0.8624 | +0.3 (+1.06%) | 95,500 |
| 13 Feb 1980 | HKD | 28.5 | 28.5 | 28.3 | 28.4 | 0.8534 | +0.2 (+0.71%) | 13,514 |
| 12 Feb 1980 | HKD | 28.2 | 28.4 | 28.2 | 28.2 | 0.8474 | +0.2 (+0.71%) | 4,000 |
| 11 Feb 1980 | HKD | 28 | 28 | 28 | 28 | 0.8414 | -0.2 (-0.71%) | 1,000 |
| 8 Feb 1980 | HKD | 28.4 | 28.4 | 28.2 | 28.2 | 0.8474 | -0.2 (-0.70%) | 2,000 |
| 7 Feb 1980 | HKD | 28.4 | 28.4 | 28.4 | 28.4 | 0.8534 | -0.1 (-0.35%) | 101,000 |
| 6 Feb 1980 | HKD | 28.5 | 28.5 | 28.5 | 28.5 | 0.8564 | -0.2 (-0.70%) | 7,836 |
| 5 Feb 1980 | HKD | 28.8 | 29 | 28.5 | 28.7 | 0.8624 | +0.2 (+0.70%) | 14,080 |
| 4 Feb 1980 | HKD | 28 | 28.5 | 28 | 28.5 | 0.8564 | +0.4 (+1.42%) | 11,760 |
| 1 Feb 1980 | HKD | 28.3 | 28.3 | 28.1 | 28.1 | 0.8444 | -0.1 (-0.35%) | 3,000 |
| 31 Jan 1980 | HKD | 28.5 | 28.5 | 28.2 | 28.2 | 0.8474 | -0.8 (-2.76%) | 12,700 |
| 30 Jan 1980 | HKD | 28.8 | 29 | 28.3 | 29 | 0.8714 | +0.2 (+0.69%) | 11,000 |
| 29 Jan 1980 | HKD | 28.8 | 29 | 28.8 | 28.8 | 0.8654 | -0.2 (-0.69%) | 6,000 |
| 28 Jan 1980 | HKD | 29.6 | 29.6 | 28.6 | 29 | 0.8714 | -0.4 (-1.36%) | 26,880 |
| 25 Jan 1980 | HKD | 29.2 | 29.4 | 28.6 | 29.4 | 0.8834 | +0.8 (+2.80%) | 3,000 |
| 24 Jan 1980 | HKD | 29 | 29 | 28.6 | 28.6 | 0.8594 | -0.2 (-0.69%) | 11,500 |
| 23 Jan 1980 | HKD | 29 | 29.5 | 28.8 | 28.8 | 0.8654 | -0.2 (-0.69%) | 14,500 |
| 22 Jan 1980 | HKD | 29 | 29 | 28.7 | 29 | 0.8714 | +0.1 (+0.35%) | 15,500 |
| 21 Jan 1980 | HKD | 28.2 | 29 | 28.2 | 28.9 | 0.8684 | +0.9 (+3.21%) | 30,500 |
| 18 Jan 1980 | HKD | 28 | 28.3 | 28 | 28 | 0.8414 | +0.4 (+1.45%) | 6,500 |
| 17 Jan 1980 | HKD | 27.6 | 28 | 27.6 | 27.6 | 0.8293 | +0.2 (+0.73%) | 6,000 |
| 16 Jan 1980 | HKD | 27.4 | 27.6 | 27.4 | 27.4 | 0.8233 | +0.1 (+0.37%) | 2,000 |
