| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1980 | HKD | 7.48 | 7.48 | 7.095 | 7.15 | 6.5 | -0.33 (-4.41%) | 1,873,500 |
| 15 Jul 1980 | HKD | 7.7 | 7.755 | 7.425 | 7.48 | 6.8 | -0.165 (-2.16%) | 1,714,444 |
| 14 Jul 1980 | HKD | 7.59 | 7.7 | 7.48 | 7.645 | 6.95 | -0.11 (-1.42%) | 1,757,696 |
| 11 Jul 1980 | HKD | 7.7 | 7.81 | 7.7 | 7.755 | 7.05 | +0.11 (+1.44%) | 3,357,544 |
| 10 Jul 1980 | HKD | 7.48 | 7.645 | 7.37 | 7.645 | 6.95 | +0.165 (+2.21%) | 2,764,310 |
| 9 Jul 1980 | HKD | 7.37 | 7.48 | 7.315 | 7.48 | 6.8 | +0.11 (+1.49%) | 1,395,148 |
| 8 Jul 1980 | HKD | 7.37 | 7.645 | 7.315 | 7.37 | 6.7 | -0.11 (-1.47%) | 1,999,798 |
| 7 Jul 1980 | HKD | 7.15 | 7.48 | 7.15 | 7.48 | 6.8 | +0.385 (+5.43%) | 1,754,780 |
| 4 Jul 1980 | HKD | 7.205 | 7.26 | 7.04 | 7.095 | 6.45 | 0.0 (0.0%) | 859,000 |
| 3 Jul 1980 | HKD | 7.04 | 7.15 | 7.04 | 7.095 | 6.45 | +0.055 (+0.78%) | 1,202,008 |
| 2 Jul 1980 | HKD | 7.205 | 7.26 | 6.93 | 7.04 | 6.4 | -0.17 (-2.36%) | 1,574,521 |
| 1 Jul 1980 | HKD | 7.21 | 7.21 | 7.21 | 7.21 | 6.5545 | +0.005 (+0.07%) | 0 |
| 30 Jun 1980 | HKD | 7.15 | 7.26 | 7.095 | 7.205 | 6.55 | +0.22 (+3.15%) | 1,505,454 |
| 27 Jun 1980 | HKD | 7.15 | 7.205 | 6.93 | 6.985 | 6.35 | -0.055 (-0.78%) | 1,567,488 |
| 26 Jun 1980 | HKD | 6.765 | 7.04 | 6.765 | 7.04 | 6.4 | +0.33 (+4.92%) | 1,038,336 |
| 25 Jun 1980 | HKD | 6.765 | 6.82 | 6.655 | 6.71 | 6.1 | -0.11 (-1.61%) | 757,390 |
| 24 Jun 1980 | HKD | 6.82 | 6.82 | 6.71 | 6.82 | 6.2 | 0.0 (0.0%) | 862,328 |
| 23 Jun 1980 | HKD | 7.15 | 7.26 | 6.71 | 6.82 | 6.2 | 0.0 (0.0%) | 1,382,200 |
| 20 Jun 1980 | HKD | 6.655 | 6.82 | 6.545 | 6.82 | 6.2 | +0.22 (+3.33%) | 615,000 |
| 19 Jun 1980 | HKD | 6.765 | 6.82 | 6.6 | 6.6 | 6 | -0.165 (-2.44%) | 663,822 |
| 18 Jun 1980 | HKD | 6.985 | 6.985 | 6.71 | 6.765 | 6.15 | -0.165 (-2.38%) | 650,783 |
| 17 Jun 1980 | HKD | 6.93 | 6.93 | 6.93 | 6.93 | 6.3 | 0.0 (0.0%) | 0 |
| 16 Jun 1980 | HKD | 6.93 | 6.985 | 6.875 | 6.93 | 6.3 | 0.0 (0.0%) | 610,664 |
| 13 Jun 1980 | HKD | 6.93 | 7.04 | 6.875 | 6.93 | 6.3 | +0.11 (+1.61%) | 1,431,268 |
| 12 Jun 1980 | HKD | 6.765 | 6.93 | 6.765 | 6.82 | 6.2 | +0.11 (+1.64%) | 1,212,704 |
| 11 Jun 1980 | HKD | 6.655 | 6.765 | 6.6 | 6.71 | 6.1 | +0.055 (+0.83%) | 966,280 |
| 10 Jun 1980 | HKD | 6.655 | 6.71 | 6.6 | 6.655 | 6.05 | +0.055 (+0.83%) | 1,010,261 |
| 9 Jun 1980 | HKD | 6.545 | 6.655 | 6.545 | 6.6 | 6 | +0.11 (+1.69%) | 753,492 |
| 6 Jun 1980 | HKD | 6.49 | 6.545 | 6.49 | 6.49 | 5.9 | 0.0 (0.0%) | 697,962 |
| 5 Jun 1980 | HKD | 6.49 | 6.545 | 6.435 | 6.49 | 5.9 | +0.055 (+0.85%) | 566,216 |
