| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Feb 1980 | HKD | 28.224 | 28.368 | 27.792 | 27.936 | 19.4 | -0.576 (-2.02%) | 64,500 |
| 26 Feb 1980 | HKD | 28.224 | 28.512 | 27.936 | 28.512 | 19.8 | -0.144 (-0.50%) | 46,520 |
| 25 Feb 1980 | HKD | 29.088 | 29.088 | 28.512 | 28.656 | 19.9 | -0.72 (-2.45%) | 51,548 |
| 22 Feb 1980 | HKD | 29.664 | 29.664 | 29.232 | 29.376 | 20.4 | -0.576 (-1.92%) | 60,500 |
| 21 Feb 1980 | HKD | 29.952 | 30.24 | 29.808 | 29.952 | 20.8 | 0.0 (0.0%) | 84,326 |
| 20 Feb 1980 | HKD | 30.24 | 30.384 | 29.808 | 29.952 | 20.8 | -0.578 (-1.89%) | 27,166 |
| 19 Feb 1980 | HKD | 30.53 | 30.53 | 30.53 | 30.53 | 21.2014 | +0.002 (+0.01%) | 0 |
| 15 Feb 1980 | HKD | 30.816 | 30.96 | 30.096 | 30.528 | 21.2 | 0.0 (0.0%) | 129,426 |
| 14 Feb 1980 | HKD | 29.52 | 30.816 | 29.52 | 30.528 | 21.2 | +0.864 (+2.91%) | 71,802 |
| 13 Feb 1980 | HKD | 29.376 | 29.664 | 29.232 | 29.664 | 20.6 | +0.288 (+0.98%) | 86,638 |
| 12 Feb 1980 | HKD | 29.088 | 29.52 | 29.088 | 29.376 | 20.4 | +0.432 (+1.49%) | 39,346 |
| 11 Feb 1980 | HKD | 29.232 | 29.232 | 28.944 | 28.944 | 20.1 | -0.288 (-0.99%) | 79,769 |
| 8 Feb 1980 | HKD | 29.376 | 29.52 | 29.088 | 29.232 | 20.3 | -0.144 (-0.49%) | 30,983 |
| 7 Feb 1980 | HKD | 29.376 | 29.52 | 29.376 | 29.376 | 20.4 | 0.0 (0.0%) | 19,300 |
| 6 Feb 1980 | HKD | 29.52 | 29.664 | 29.376 | 29.376 | 20.4 | -0.288 (-0.97%) | 44,062 |
| 5 Feb 1980 | HKD | 29.52 | 29.952 | 29.376 | 29.664 | 20.6 | +0.432 (+1.48%) | 75,713 |
| 4 Feb 1980 | HKD | 29.088 | 29.376 | 28.944 | 29.232 | 20.3 | +0.144 (+0.50%) | 80,562 |
| 1 Feb 1980 | HKD | 29.376 | 29.52 | 28.944 | 29.088 | 20.2 | -0.432 (-1.46%) | 86,166 |
| 31 Jan 1980 | HKD | 29.664 | 29.952 | 29.52 | 29.52 | 20.5 | -0.144 (-0.49%) | 49,920 |
| 30 Jan 1980 | HKD | 30.24 | 30.24 | 29.52 | 29.664 | 20.6 | -0.432 (-1.44%) | 69,406 |
| 29 Jan 1980 | HKD | 30.672 | 30.672 | 30.096 | 30.096 | 20.9 | -0.576 (-1.88%) | 50,096 |
| 28 Jan 1980 | HKD | 30.24 | 30.672 | 30.24 | 30.672 | 21.3 | +0.288 (+0.95%) | 100,155 |
| 25 Jan 1980 | HKD | 29.952 | 30.672 | 29.808 | 30.384 | 21.1 | +1.008 (+3.43%) | 157,344 |
| 24 Jan 1980 | HKD | 29.376 | 29.52 | 29.232 | 29.376 | 20.4 | +0.432 (+1.49%) | 56,397 |
| 23 Jan 1980 | HKD | 29.664 | 29.664 | 28.944 | 28.944 | 20.1 | -0.576 (-1.95%) | 68,499 |
| 22 Jan 1980 | HKD | 29.232 | 29.52 | 28.944 | 29.52 | 20.5 | +0.72 (+2.50%) | 106,675 |
| 21 Jan 1980 | HKD | 28.944 | 28.944 | 28.512 | 28.8 | 20 | +0.288 (+1.01%) | 44,810 |
| 18 Jan 1980 | HKD | 28.944 | 29.088 | 28.512 | 28.512 | 19.8 | -0.576 (-1.98%) | 50,101 |
| 17 Jan 1980 | HKD | 28.8 | 29.088 | 28.512 | 29.088 | 20.2 | +0.432 (+1.51%) | 50,768 |
| 16 Jan 1980 | HKD | 28.368 | 28.8 | 28.368 | 28.656 | 19.9 | +0.288 (+1.02%) | 28,790 |
