| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Oct 1980 | HKD | 34.704 | 35.136 | 33.12 | 33.696 | 23.4 | -1.728 (-4.88%) | 99,831 |
| 20 Oct 1980 | HKD | 35.28 | 35.424 | 34.704 | 35.424 | 24.6 | +0.144 (+0.41%) | 275,181 |
| 17 Oct 1980 | HKD | 35.28 | 35.28 | 35.28 | 35.28 | 24.5 | 0.0 (0.0%) | 0 |
| 16 Oct 1980 | HKD | 34.128 | 35.568 | 34.128 | 35.28 | 24.5 | +1.584 (+4.70%) | 335,350 |
| 15 Oct 1980 | HKD | 32.4 | 33.84 | 31.824 | 33.696 | 23.4 | +2.016 (+6.36%) | 169,936 |
| 14 Oct 1980 | HKD | 31.68 | 31.824 | 31.392 | 31.68 | 22 | +0.144 (+0.46%) | 283,732 |
| 13 Oct 1980 | HKD | 31.968 | 32.256 | 31.248 | 31.536 | 21.9 | -0.144 (-0.45%) | 170,225 |
| 10 Oct 1980 | HKD | 30.384 | 31.68 | 30.384 | 31.68 | 22 | +1.296 (+4.27%) | 84,000 |
| 9 Oct 1980 | HKD | 30.24 | 30.672 | 30.24 | 30.384 | 21.1 | +0.288 (+0.96%) | 63,414 |
| 8 Oct 1980 | HKD | 30.384 | 30.384 | 30.096 | 30.096 | 20.9 | -0.288 (-0.95%) | 66,275 |
| 7 Oct 1980 | HKD | 30.528 | 30.672 | 29.952 | 30.384 | 21.1 | -0.144 (-0.47%) | 50,991 |
| 6 Oct 1980 | HKD | 30.24 | 30.672 | 30.24 | 30.528 | 21.2 | 0.0 (0.0%) | 84,843 |
| 3 Oct 1980 | HKD | 29.952 | 30.672 | 29.808 | 30.528 | 21.2 | +1.008 (+3.41%) | 59,197 |
| 2 Oct 1980 | HKD | 29.952 | 29.952 | 29.52 | 29.52 | 20.5 | -0.288 (-0.97%) | 31,000 |
| 1 Oct 1980 | HKD | 29.664 | 29.808 | 29.376 | 29.808 | 20.7 | +0.432 (+1.47%) | 65,297 |
| 30 Sep 1980 | HKD | 29.664 | 29.808 | 29.232 | 29.376 | 20.4 | -0.432 (-1.45%) | 53,662 |
| 29 Sep 1980 | HKD | 29.952 | 30.528 | 29.808 | 29.808 | 20.7 | -0.864 (-2.82%) | 60,560 |
| 26 Sep 1980 | HKD | 30.384 | 30.672 | 30.096 | 30.672 | 21.3 | -0.432 (-1.39%) | 38,025 |
| 25 Sep 1980 | HKD | 31.248 | 31.392 | 30.816 | 31.104 | 21.6 | -0.286 (-0.91%) | 85,276 |
| 24 Sep 1980 | HKD | 31.39 | 31.39 | 31.39 | 31.39 | 21.7986 | -0.002 (-0.01%) | 0 |
| 23 Sep 1980 | HKD | 31.392 | 31.68 | 31.392 | 31.392 | 21.8 | -0.144 (-0.46%) | 103,000 |
| 22 Sep 1980 | HKD | 31.536 | 31.68 | 31.392 | 31.536 | 21.9 | +0.144 (+0.46%) | 57,000 |
| 19 Sep 1980 | HKD | 30.384 | 31.392 | 30.384 | 31.392 | 21.8 | +0.72 (+2.35%) | 77,824 |
| 18 Sep 1980 | HKD | 30.24 | 30.96 | 30.24 | 30.672 | 21.3 | +0.288 (+0.95%) | 80,018 |
| 17 Sep 1980 | HKD | 29.952 | 30.384 | 29.952 | 30.384 | 21.1 | +0.288 (+0.96%) | 64,473 |
| 16 Sep 1980 | HKD | 29.952 | 30.096 | 29.808 | 30.096 | 20.9 | +0.144 (+0.48%) | 79,000 |
| 15 Sep 1980 | HKD | 30.096 | 30.24 | 29.664 | 29.952 | 20.8 | +0.144 (+0.48%) | 51,358 |
| 12 Sep 1980 | HKD | 29.664 | 29.808 | 29.52 | 29.808 | 20.7 | -0.144 (-0.48%) | 33,527 |
| 11 Sep 1980 | HKD | 30.24 | 30.24 | 29.664 | 29.952 | 20.8 | -0.144 (-0.48%) | 67,722 |
| 10 Sep 1980 | HKD | 29.952 | 30.24 | 29.808 | 30.096 | 20.9 | +0.288 (+0.97%) | 35,500 |
