| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1980 | HKD | 30.528 | 30.816 | 29.952 | 29.952 | 20.8 | -0.864 (-2.80%) | 44,936 |
| 15 Jul 1980 | HKD | 30.96 | 31.248 | 30.672 | 30.816 | 21.4 | -0.288 (-0.93%) | 57,500 |
| 14 Jul 1980 | HKD | 31.104 | 31.104 | 30.672 | 31.104 | 21.6 | -0.144 (-0.46%) | 99,688 |
| 11 Jul 1980 | HKD | 30.96 | 31.392 | 30.96 | 31.248 | 21.7 | +0.288 (+0.93%) | 90,731 |
| 10 Jul 1980 | HKD | 30.96 | 30.96 | 30.384 | 30.96 | 21.5 | 0.0 (0.0%) | 65,607 |
| 9 Jul 1980 | HKD | 30.384 | 30.96 | 30.384 | 30.96 | 21.5 | +0.288 (+0.94%) | 70,923 |
| 8 Jul 1980 | HKD | 31.104 | 31.104 | 30.528 | 30.672 | 21.3 | 0.0 (0.0%) | 70,234 |
| 7 Jul 1980 | HKD | 30.672 | 30.816 | 30.384 | 30.672 | 21.3 | +0.432 (+1.43%) | 95,093 |
| 4 Jul 1980 | HKD | 30.816 | 30.96 | 30.24 | 30.24 | 21 | -0.432 (-1.41%) | 52,238 |
| 3 Jul 1980 | HKD | 30.24 | 30.816 | 30.096 | 30.672 | 21.3 | +0.432 (+1.43%) | 165,797 |
| 2 Jul 1980 | HKD | 30.96 | 30.96 | 29.808 | 30.24 | 21 | -1.01 (-3.23%) | 108,383 |
| 1 Jul 1980 | HKD | 31.25 | 31.25 | 31.25 | 31.25 | 21.7014 | +0.002 (+0.01%) | 0 |
| 30 Jun 1980 | HKD | 31.392 | 31.392 | 31.104 | 31.248 | 21.7 | 0.0 (0.0%) | 230,951 |
| 27 Jun 1980 | HKD | 31.536 | 31.536 | 30.96 | 31.248 | 21.7 | +0.288 (+0.93%) | 125,478 |
| 26 Jun 1980 | HKD | 30.96 | 31.104 | 30.24 | 30.96 | 21.5 | -0.144 (-0.46%) | 45,394 |
| 25 Jun 1980 | HKD | 31.104 | 31.392 | 31.104 | 31.104 | 21.6 | -0.144 (-0.46%) | 91,839 |
| 24 Jun 1980 | HKD | 31.248 | 31.392 | 31.104 | 31.248 | 21.7 | -0.144 (-0.46%) | 115,783 |
| 23 Jun 1980 | HKD | 31.68 | 32.112 | 30.816 | 31.392 | 21.8 | +0.432 (+1.40%) | 114,500 |
| 20 Jun 1980 | HKD | 30.24 | 31.104 | 29.808 | 30.96 | 21.5 | +0.72 (+2.38%) | 65,884 |
| 19 Jun 1980 | HKD | 30.816 | 31.104 | 30.096 | 30.24 | 21 | -0.72 (-2.33%) | 57,873 |
| 18 Jun 1980 | HKD | 31.392 | 31.392 | 30.96 | 30.96 | 21.5 | -0.14 (-0.45%) | 83,037 |
| 17 Jun 1980 | HKD | 31.1 | 31.1 | 31.1 | 31.1 | 21.5972 | -0.004 (-0.01%) | 0 |
| 16 Jun 1980 | HKD | 31.392 | 31.392 | 30.96 | 31.104 | 21.6 | -0.144 (-0.46%) | 71,331 |
| 13 Jun 1980 | HKD | 31.248 | 31.824 | 31.104 | 31.248 | 21.7 | 0.0 (0.0%) | 184,166 |
| 12 Jun 1980 | HKD | 30.672 | 31.248 | 30.672 | 31.248 | 21.7 | +0.432 (+1.40%) | 221,268 |
| 11 Jun 1980 | HKD | 30.96 | 30.96 | 30.672 | 30.816 | 21.4 | -0.288 (-0.93%) | 96,954 |
| 10 Jun 1980 | HKD | 31.392 | 31.392 | 31.104 | 31.104 | 21.6 | -0.144 (-0.46%) | 146,875 |
| 9 Jun 1980 | HKD | 30.816 | 31.392 | 30.816 | 31.248 | 21.7 | +0.288 (+0.93%) | 255,490 |
| 6 Jun 1980 | HKD | 30.672 | 31.104 | 30.24 | 30.96 | 21.5 | +0.432 (+1.42%) | 280,417 |
| 5 Jun 1980 | HKD | 29.664 | 30.528 | 29.52 | 30.528 | 21.2 | +1.152 (+3.92%) | 156,150 |
