| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1980 | HKD | 26.2 | 26.4 | 26.2 | 26.3 | 0.7903 | 0.0 (0.0%) | 13,500 |
| 25 Aug 1980 | HKD | 26.3 | 26.3 | 26.3 | 26.3 | 0.7903 | 0.0 (0.0%) | 0 |
| 22 Aug 1980 | HKD | 26.3 | 26.5 | 26.3 | 26.3 | 0.7903 | 0.0 (0.0%) | 33,000 |
| 21 Aug 1980 | HKD | 26.2 | 26.3 | 26.2 | 26.3 | 0.7903 | +0.2 (+0.77%) | 3,500 |
| 20 Aug 1980 | HKD | 26.1 | 26.2 | 26.1 | 26.1 | 0.7843 | -0.4 (-1.51%) | 10,500 |
| 19 Aug 1980 | HKD | 26.5 | 26.5 | 26.4 | 26.5 | 0.7963 | 0.0 (0.0%) | 12,700 |
| 18 Aug 1980 | HKD | 26.4 | 26.5 | 26.4 | 26.5 | 0.7963 | -0.1 (-0.38%) | 20,300 |
| 15 Aug 1980 | HKD | 26.5 | 26.6 | 26.5 | 26.6 | 0.7993 | 0.0 (0.0%) | 12,000 |
| 14 Aug 1980 | HKD | 26.8 | 26.8 | 26.6 | 26.6 | 0.7993 | 0.0 (0.0%) | 14,000 |
| 13 Aug 1980 | HKD | 26.6 | 26.7 | 26.5 | 26.6 | 0.7993 | +0.3 (+1.14%) | 22,300 |
| 12 Aug 1980 | HKD | 26.2 | 26.3 | 26.2 | 26.3 | 0.7903 | +0.1 (+0.38%) | 10,000 |
| 11 Aug 1980 | HKD | 26.2 | 26.2 | 26.2 | 26.2 | 0.7873 | -0.1 (-0.38%) | 8,000 |
| 8 Aug 1980 | HKD | 26.3 | 26.4 | 26.3 | 26.3 | 0.7903 | -0.2 (-0.75%) | 8,000 |
| 7 Aug 1980 | HKD | 26.4 | 26.5 | 26.3 | 26.5 | 0.7963 | +0.1 (+0.38%) | 47,552 |
| 6 Aug 1980 | HKD | 26.1 | 26.4 | 26.1 | 26.4 | 0.7933 | +0.4 (+1.54%) | 21,500 |
| 5 Aug 1980 | HKD | 26 | 26.3 | 26 | 26 | 0.7813 | -0.4 (-1.52%) | 21,500 |
| 4 Aug 1980 | HKD | 26.4 | 26.4 | 26.4 | 26.4 | 0.7933 | 0.0 (0.0%) | 0 |
| 1 Aug 1980 | HKD | 26.4 | 26.5 | 26.3 | 26.4 | 0.7933 | -0.2 (-0.75%) | 31,500 |
| 31 Jul 1980 | HKD | 26.4 | 26.6 | 26.3 | 26.6 | 0.7993 | +0.2 (+0.76%) | 23,100 |
| 30 Jul 1980 | HKD | 26.4 | 26.4 | 26.3 | 26.4 | 0.7933 | 0.0 (0.0%) | 5,500 |
| 29 Jul 1980 | HKD | 26.3 | 26.5 | 26.3 | 26.4 | 0.7933 | +0.1 (+0.38%) | 23,500 |
| 28 Jul 1980 | HKD | 26.3 | 26.5 | 26.3 | 26.3 | 0.7903 | 0.0 (0.0%) | 8,000 |
| 25 Jul 1980 | HKD | 26.1 | 26.5 | 26.1 | 26.3 | 0.7903 | +0.1 (+0.38%) | 66,395 |
| 24 Jul 1980 | HKD | 26 | 26.2 | 25.9 | 26.2 | 0.7873 | +0.2 (+0.77%) | 44,000 |
| 23 Jul 1980 | HKD | 25.8 | 26 | 25.8 | 26 | 0.7813 | +0.6 (+2.36%) | 25,000 |
| 22 Jul 1980 | HKD | 25.4 | 25.4 | 25.4 | 25.4 | 0.7632 | 0.0 (0.0%) | 0 |
| 21 Jul 1980 | HKD | 25.2 | 25.5 | 25.2 | 25.4 | 0.7632 | +0.1 (+0.40%) | 118,700 |
| 18 Jul 1980 | HKD | 25.2 | 25.3 | 25.2 | 25.3 | 0.7602 | +0.1 (+0.40%) | 60,845 |
| 17 Jul 1980 | HKD | 25.2 | 25.2 | 25.2 | 25.2 | 0.7572 | 0.0 (0.0%) | 2,000 |
| 16 Jul 1980 | HKD | 25.3 | 25.3 | 25.2 | 25.2 | 0.7572 | -0.1 (-0.40%) | 103,500 |
