| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Feb 1980 | HKD | 20.35 | 20.35 | 19.25 | 19.36 | 17.6 | -0.66 (-3.30%) | 345,000 |
| 26 Feb 1980 | HKD | 20.68 | 20.68 | 19.8 | 20.02 | 18.2 | -0.77 (-3.70%) | 56,000 |
| 25 Feb 1980 | HKD | 21.34 | 21.45 | 20.46 | 20.79 | 18.9 | -0.55 (-2.58%) | 55,000 |
| 22 Feb 1980 | HKD | 21.45 | 21.67 | 21.23 | 21.34 | 19.4 | -0.55 (-2.51%) | 167,000 |
| 21 Feb 1980 | HKD | 22 | 22.22 | 21.56 | 21.89 | 19.9 | -0.11 (-0.50%) | 116,000 |
| 20 Feb 1980 | HKD | 22.11 | 22.33 | 21.78 | 22 | 20 | -0.55 (-2.44%) | 159,000 |
| 19 Feb 1980 | HKD | 22.55 | 22.55 | 22.55 | 22.55 | 20.5 | 0.0 (0.0%) | 0 |
| 15 Feb 1980 | HKD | 22.44 | 22.66 | 22.33 | 22.55 | 20.5 | +0.33 (+1.49%) | 1,026,544 |
| 14 Feb 1980 | HKD | 21.67 | 22.33 | 21.67 | 22.22 | 20.2 | +0.66 (+3.06%) | 210,000 |
| 13 Feb 1980 | HKD | 21.67 | 21.89 | 21.45 | 21.56 | 19.6 | -0.11 (-0.51%) | 84,000 |
| 12 Feb 1980 | HKD | 21.45 | 21.78 | 21.34 | 21.67 | 19.7 | +0.44 (+2.07%) | 58,760 |
| 11 Feb 1980 | HKD | 21.23 | 21.34 | 21.23 | 21.23 | 19.3 | 0.0 (0.0%) | 87,100 |
| 8 Feb 1980 | HKD | 21.12 | 21.34 | 21.12 | 21.23 | 19.3 | 0.0 (0.0%) | 57,904 |
| 7 Feb 1980 | HKD | 21.78 | 21.78 | 21.12 | 21.23 | 19.3 | -0.33 (-1.53%) | 72,004 |
| 6 Feb 1980 | HKD | 21.78 | 21.89 | 21.56 | 21.56 | 19.6 | -0.33 (-1.51%) | 100,120 |
| 5 Feb 1980 | HKD | 22.11 | 22.33 | 21.89 | 21.89 | 19.9 | -0.11 (-0.50%) | 85,646 |
| 4 Feb 1980 | HKD | 21.45 | 22 | 21.34 | 22 | 20 | +0.33 (+1.52%) | 142,520 |
| 1 Feb 1980 | HKD | 21.78 | 21.78 | 21.34 | 21.67 | 19.7 | -0.22 (-1.01%) | 89,640 |
| 31 Jan 1980 | HKD | 21.89 | 22 | 21.78 | 21.89 | 19.9 | +0.22 (+1.02%) | 185,904 |
| 30 Jan 1980 | HKD | 22.55 | 22.66 | 21.56 | 21.67 | 19.7 | -0.99 (-4.37%) | 104,000 |
| 29 Jan 1980 | HKD | 22 | 22.88 | 22 | 22.66 | 20.6 | +0.66 (+3%) | 225,300 |
| 28 Jan 1980 | HKD | 22.11 | 22.22 | 21.89 | 22 | 20 | +0.44 (+2.04%) | 256,400 |
| 25 Jan 1980 | HKD | 21.34 | 21.56 | 21.23 | 21.56 | 19.6 | +0.66 (+3.16%) | 324,584 |
| 24 Jan 1980 | HKD | 20.79 | 21.12 | 20.57 | 20.9 | 19 | +0.33 (+1.60%) | 150,120 |
| 23 Jan 1980 | HKD | 20.68 | 20.79 | 20.57 | 20.57 | 18.7 | -0.11 (-0.53%) | 180,000 |
| 22 Jan 1980 | HKD | 20.68 | 21.01 | 20.57 | 20.68 | 18.8 | +0.22 (+1.08%) | 135,384 |
| 21 Jan 1980 | HKD | 20.35 | 20.57 | 20.13 | 20.46 | 18.6 | +0.44 (+2.20%) | 188,044 |
| 18 Jan 1980 | HKD | 19.69 | 20.02 | 19.69 | 20.02 | 18.2 | +0.33 (+1.68%) | 326,720 |
| 17 Jan 1980 | HKD | 18.81 | 19.69 | 18.81 | 19.69 | 17.9 | +1.32 (+7.19%) | 164,560 |
| 16 Jan 1980 | HKD | 18.26 | 18.7 | 18.15 | 18.37 | 16.7 | +0.22 (+1.21%) | 136,000 |
