| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Nov 1980 | HKD | 23 | 23.2 | 22.6 | 22.6 | 22.6 | -1.8 (-7.38%) | 37,000 |
| 17 Nov 1980 | HKD | 24.4 | 24.4 | 24.4 | 24.4 | 24.4 | 0.0 (0.0%) | 0 |
| 14 Nov 1980 | HKD | 24.4 | 24.8 | 24.4 | 24.4 | 24.4 | -0.5 (-2.01%) | 29,900 |
| 13 Nov 1980 | HKD | 25.3 | 25.3 | 24.9 | 24.9 | 24.9 | -0.4 (-1.58%) | 25,000 |
| 12 Nov 1980 | HKD | 24.7 | 25.4 | 24.7 | 25.3 | 25.3 | +0.8 (+3.27%) | 211,000 |
| 11 Nov 1980 | HKD | 24.1 | 24.5 | 24 | 24.5 | 24.5 | +1 (+4.26%) | 84,000 |
| 10 Nov 1980 | HKD | 23 | 23.6 | 23 | 23.5 | 23.5 | 0.0 (0.0%) | 134,250 |
| 7 Nov 1980 | HKD | 24 | 24 | 23.5 | 23.5 | 23.5 | -0.5 (-2.08%) | 47,000 |
| 6 Nov 1980 | HKD | 24.2 | 24.5 | 24 | 24 | 24 | -0.7 (-2.83%) | 85,000 |
| 5 Nov 1980 | HKD | 24.3 | 24.8 | 24 | 24.7 | 24.7 | +0.7 (+2.92%) | 304,000 |
| 4 Nov 1980 | HKD | 24.6 | 24.8 | 24 | 24 | 24 | -0.5 (-2.04%) | 105,000 |
| 3 Nov 1980 | HKD | 24 | 24.5 | 24 | 24.5 | 24.5 | +1 (+4.26%) | 319,000 |
| 31 Oct 1980 | HKD | 22 | 23.7 | 22 | 23.5 | 23.5 | +2 (+9.30%) | 91,000 |
| 30 Oct 1980 | HKD | 20.5 | 21.5 | 20.5 | 21.5 | 21.5 | +0.6 (+2.87%) | 142,000 |
| 29 Oct 1980 | HKD | 21 | 21.1 | 20.8 | 20.9 | 20.9 | 0.0 (0.0%) | 45,000 |
| 28 Oct 1980 | HKD | 20.8 | 21 | 20.5 | 20.9 | 20.9 | +0.1 (+0.48%) | 80,500 |
| 27 Oct 1980 | HKD | 20.5 | 20.8 | 20.4 | 20.8 | 20.8 | +0.4 (+1.96%) | 70,000 |
| 24 Oct 1980 | HKD | 20 | 20.4 | 20 | 20.4 | 20.4 | +0.2 (+0.99%) | 70,000 |
| 23 Oct 1980 | HKD | 20.3 | 20.3 | 20 | 20.2 | 20.2 | -0.1 (-0.49%) | 74,250 |
| 22 Oct 1980 | HKD | 20.1 | 20.3 | 20.1 | 20.3 | 20.3 | +0.3 (+1.50%) | 147,500 |
| 21 Oct 1980 | HKD | 19.7 | 20 | 19.6 | 20 | 20 | -0.2 (-0.99%) | 99,000 |
| 20 Oct 1980 | HKD | 19.3 | 20.2 | 19.3 | 20.2 | 20.2 | +0.2 (+1%) | 126,000 |
| 17 Oct 1980 | HKD | 20 | 20 | 20 | 20 | 20 | 0.0 (0.0%) | 0 |
| 16 Oct 1980 | HKD | 19.1 | 20.2 | 19.1 | 20 | 20 | +0.8 (+4.17%) | 75,000 |
| 15 Oct 1980 | HKD | 19.1 | 19.2 | 19 | 19.2 | 19.2 | +0.1 (+0.52%) | 44,000 |
| 14 Oct 1980 | HKD | 19.2 | 19.3 | 19.1 | 19.1 | 19.1 | -0.1 (-0.52%) | 106,750 |
| 13 Oct 1980 | HKD | 19.1 | 19.3 | 19 | 19.2 | 19.2 | +0.1 (+0.52%) | 27,000 |
| 10 Oct 1980 | HKD | 19.2 | 19.4 | 19 | 19.1 | 19.1 | 0.0 (0.0%) | 101,000 |
| 9 Oct 1980 | HKD | 19 | 19.2 | 18.5 | 19.1 | 19.1 | +0.1 (+0.53%) | 52,750 |
| 8 Oct 1980 | HKD | 19.2 | 19.2 | 19 | 19 | 19 | +0.1 (+0.53%) | 176,000 |
