| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Aug 1980 | HKD | 17.3 | 17.4 | 17.1 | 17.4 | 17.2396 | -0.1 (-0.57%) | 1,462,166 |
| 28 Aug 1980 | HKD | 17.9 | 17.9 | 17.4 | 17.5 | 17.3386 | -0.2 (-1.13%) | 1,230,912 |
| 27 Aug 1980 | HKD | 17.8 | 18 | 17.5 | 17.7 | 17.5368 | -0.7 (-3.80%) | 1,471,652 |
| 26 Aug 1980 | HKD | 18.7 | 18.9 | 18.3 | 18.4 | 18.2303 | -0.1 (-0.54%) | 1,554,204 |
| 25 Aug 1980 | HKD | 18.5 | 18.5 | 18.5 | 18.5 | 18.3294 | 0.0 (0.0%) | 0 |
| 22 Aug 1980 | HKD | 18.3 | 18.5 | 18.1 | 18.5 | 18.3294 | +0.3 (+1.65%) | 1,277,635 |
| 21 Aug 1980 | HKD | 18.2 | 18.4 | 18.2 | 18.2 | 18.0322 | +0.2 (+1.11%) | 743,725 |
| 20 Aug 1980 | HKD | 17.8 | 18.2 | 17.8 | 18 | 17.834 | 0.0 (0.0%) | 842,494 |
| 19 Aug 1980 | HKD | 18.2 | 18.2 | 18 | 18 | 17.834 | -0.3 (-1.64%) | 617,680 |
| 18 Aug 1980 | HKD | 18.4 | 18.5 | 18.2 | 18.3 | 18.1313 | 0.0 (0.0%) | 1,012,216 |
| 15 Aug 1980 | HKD | 18.2 | 18.3 | 18 | 18.3 | 18.1313 | +0.3 (+1.67%) | 961,996 |
| 14 Aug 1980 | HKD | 18.1 | 18.2 | 18 | 18 | 17.834 | 0.0 (0.0%) | 717,195 |
| 13 Aug 1980 | HKD | 17.7 | 18 | 17.7 | 18 | 17.834 | +0.4 (+2.27%) | 622,518 |
| 12 Aug 1980 | HKD | 17.8 | 17.8 | 17.6 | 17.6 | 17.4377 | -0.1 (-0.56%) | 646,852 |
| 11 Aug 1980 | HKD | 17.7 | 17.9 | 17.6 | 17.7 | 17.5368 | +0.1 (+0.57%) | 543,576 |
| 8 Aug 1980 | HKD | 17.7 | 17.8 | 17.6 | 17.6 | 17.4377 | -0.1 (-0.56%) | 699,307 |
| 7 Aug 1980 | HKD | 17.7 | 18 | 17.6 | 17.7 | 17.5368 | -0.1 (-0.56%) | 878,121 |
| 6 Aug 1980 | HKD | 17.6 | 18 | 17.4 | 17.8 | 17.6359 | +0.2 (+1.14%) | 743,170 |
| 5 Aug 1980 | HKD | 17.4 | 17.7 | 17.1 | 17.6 | 17.4377 | -0.2 (-1.12%) | 980,691 |
| 4 Aug 1980 | HKD | 17.8 | 17.8 | 17.8 | 17.8 | 17.6359 | 0.0 (0.0%) | 0 |
| 1 Aug 1980 | HKD | 18 | 18.1 | 17.7 | 17.8 | 17.6359 | -0.3 (-1.66%) | 695,070 |
| 31 Jul 1980 | HKD | 18.4 | 18.5 | 18.1 | 18.1 | 17.9331 | -0.3 (-1.63%) | 605,756 |
| 30 Jul 1980 | HKD | 18.3 | 18.4 | 18.1 | 18.4 | 18.2303 | +0.2 (+1.10%) | 638,832 |
| 29 Jul 1980 | HKD | 18.2 | 18.2 | 17.9 | 18.2 | 18.0322 | 0.0 (0.0%) | 727,359 |
| 28 Jul 1980 | HKD | 18.3 | 18.4 | 17.9 | 18.2 | 18.0322 | +0.3 (+1.68%) | 1,193,270 |
| 25 Jul 1980 | HKD | 17.7 | 17.9 | 17.6 | 17.9 | 17.735 | +0.3 (+1.70%) | 819,609 |
| 24 Jul 1980 | HKD | 17.6 | 17.6 | 17.4 | 17.6 | 17.4377 | 0.0 (0.0%) | 852,971 |
| 23 Jul 1980 | HKD | 17.5 | 17.7 | 17.4 | 17.6 | 17.4377 | +0.3 (+1.73%) | 951,903 |
| 22 Jul 1980 | HKD | 17.3 | 17.3 | 17.3 | 17.3 | 17.1405 | 0.0 (0.0%) | 0 |
| 21 Jul 1980 | HKD | 17.1 | 17.3 | 17 | 17.3 | 17.1405 | +0.3 (+1.76%) | 680,363 |
