| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 1980 | HKD | 6.05 | 6.435 | 5.995 | 6.435 | 5.85 | +0.44 (+7.34%) | 1,850,476 |
| 22 Apr 1980 | HKD | 5.995 | 6.05 | 5.94 | 5.995 | 5.45 | +0.105 (+1.78%) | 518,080 |
| 21 Apr 1980 | HKD | 5.89 | 5.89 | 5.89 | 5.89 | 5.3545 | +0.005 (+0.08%) | 0 |
| 18 Apr 1980 | HKD | 5.83 | 5.94 | 5.83 | 5.885 | 5.35 | +0.055 (+0.94%) | 259,725 |
| 17 Apr 1980 | HKD | 5.775 | 5.885 | 5.775 | 5.83 | 5.3 | +0.055 (+0.95%) | 360,700 |
| 16 Apr 1980 | HKD | 5.72 | 5.775 | 5.665 | 5.775 | 5.25 | +0.055 (+0.96%) | 243,800 |
| 15 Apr 1980 | HKD | 5.83 | 5.885 | 5.665 | 5.72 | 5.2 | -0.165 (-2.80%) | 264,880 |
| 14 Apr 1980 | HKD | 5.885 | 5.995 | 5.83 | 5.885 | 5.35 | +0.055 (+0.94%) | 199,380 |
| 11 Apr 1980 | HKD | 5.83 | 5.94 | 5.83 | 5.83 | 5.3 | +0.11 (+1.92%) | 366,044 |
| 10 Apr 1980 | HKD | 5.72 | 5.83 | 5.665 | 5.72 | 5.2 | +0.055 (+0.97%) | 149,700 |
| 9 Apr 1980 | HKD | 5.665 | 5.72 | 5.665 | 5.665 | 5.15 | 0.0 (0.0%) | 203,088 |
| 8 Apr 1980 | HKD | 5.665 | 5.72 | 5.61 | 5.665 | 5.15 | -0.115 (-1.99%) | 442,536 |
| 7 Apr 1980 | HKD | 5.78 | 5.78 | 5.78 | 5.78 | 5.2545 | +0.005 (+0.09%) | 0 |
| 3 Apr 1980 | HKD | 5.885 | 5.885 | 5.72 | 5.775 | 5.25 | -0.055 (-0.94%) | 430,300 |
| 2 Apr 1980 | HKD | 5.72 | 5.83 | 5.665 | 5.83 | 5.3 | +0.11 (+1.92%) | 327,132 |
| 1 Apr 1980 | HKD | 5.885 | 5.885 | 5.72 | 5.72 | 5.2 | -0.06 (-1.04%) | 255,122 |
| 31 Mar 1980 | HKD | 5.78 | 5.78 | 5.78 | 5.78 | 5.2545 | +0.005 (+0.09%) | 0 |
| 28 Mar 1980 | HKD | 5.72 | 5.83 | 5.665 | 5.775 | 5.25 | +0.055 (+0.96%) | 595,320 |
| 27 Mar 1980 | HKD | 5.665 | 5.72 | 5.665 | 5.72 | 5.2 | +0.055 (+0.97%) | 381,280 |
| 26 Mar 1980 | HKD | 5.72 | 5.72 | 5.61 | 5.665 | 5.15 | +0.055 (+0.98%) | 316,173 |
| 25 Mar 1980 | HKD | 5.72 | 5.72 | 5.61 | 5.61 | 5.1 | -0.165 (-2.86%) | 773,300 |
| 24 Mar 1980 | HKD | 5.775 | 5.83 | 5.72 | 5.775 | 5.25 | -0.055 (-0.94%) | 1,780,783 |
| 21 Mar 1980 | HKD | 6.105 | 6.105 | 5.775 | 5.83 | 5.3 | -0.275 (-4.50%) | 850,500 |
| 20 Mar 1980 | HKD | 5.995 | 6.16 | 5.995 | 6.105 | 5.55 | +0.275 (+4.72%) | 739,500 |
| 19 Mar 1980 | HKD | 5.83 | 5.995 | 5.665 | 5.83 | 5.3 | -0.055 (-0.93%) | 1,047,191 |
| 18 Mar 1980 | HKD | 5.995 | 6.05 | 5.665 | 5.885 | 5.35 | -0.275 (-4.46%) | 1,143,500 |
| 17 Mar 1980 | HKD | 6.16 | 6.435 | 6.16 | 6.16 | 5.6 | +0.11 (+1.82%) | 1,003,760 |
| 14 Mar 1980 | HKD | 6.05 | 6.16 | 5.72 | 6.05 | 5.5 | -0.165 (-2.65%) | 1,227,104 |
| 13 Mar 1980 | HKD | 6.38 | 6.435 | 6.16 | 6.215 | 5.65 | -0.275 (-4.24%) | 880,365 |
| 12 Mar 1980 | HKD | 6.6 | 6.765 | 6.49 | 6.49 | 5.9 | -0.11 (-1.67%) | 861,500 |
