| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Aug 1981 | HKD | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | 0.0 (0.0%) | 0 |
| 31 Jul 1981 | HKD | 31.25 | 31.5 | 31 | 31.5 | 31.5 | +1 (+3.28%) | 112,000 |
| 30 Jul 1981 | HKD | 30.5 | 30.5 | 30 | 30.5 | 30.5 | +0.5 (+1.67%) | 62,200 |
| 29 Jul 1981 | HKD | 30 | 30 | 30 | 30 | 30 | 0.0 (0.0%) | 0 |
| 28 Jul 1981 | HKD | 30.75 | 30.75 | 30 | 30 | 30 | -0.75 (-2.44%) | 88,000 |
| 27 Jul 1981 | HKD | 31.5 | 31.5 | 30.5 | 30.75 | 30.75 | -0.75 (-2.38%) | 57,000 |
| 24 Jul 1981 | HKD | 30.75 | 31.5 | 30.25 | 31.5 | 31.5 | +0.25 (+0.80%) | 77,000 |
| 23 Jul 1981 | HKD | 32 | 32.5 | 31 | 31.25 | 31.25 | -0.75 (-2.34%) | 126,000 |
| 22 Jul 1981 | HKD | 32 | 32 | 31.5 | 32 | 32 | +0.25 (+0.79%) | 163,000 |
| 21 Jul 1981 | HKD | 33.75 | 34 | 31.75 | 31.75 | 31.75 | -2 (-5.93%) | 176,000 |
| 20 Jul 1981 | HKD | 34.25 | 34.25 | 33 | 33.75 | 33.75 | -1.25 (-3.57%) | 161,050 |
| 17 Jul 1981 | HKD | 35 | 35 | 34.5 | 35 | 35 | 0.0 (0.0%) | 53,250 |
| 16 Jul 1981 | HKD | 34.75 | 35 | 34.25 | 35 | 35 | 0.0 (0.0%) | 132,000 |
| 15 Jul 1981 | HKD | 35 | 35.25 | 35 | 35 | 35 | 0.0 (0.0%) | 81,000 |
| 14 Jul 1981 | HKD | 35.5 | 35.5 | 35 | 35 | 35 | -0.5 (-1.41%) | 188,000 |
| 13 Jul 1981 | HKD | 36 | 36 | 35.25 | 35.5 | 35.5 | 0.0 (0.0%) | 112,000 |
| 10 Jul 1981 | HKD | 36 | 36 | 35.5 | 35.5 | 35.5 | -0.25 (-0.70%) | 139,400 |
| 9 Jul 1981 | HKD | 36 | 36.25 | 35.25 | 35.75 | 35.75 | -0.25 (-0.69%) | 134,500 |
| 8 Jul 1981 | HKD | 34.25 | 37 | 34.25 | 36 | 36 | +1.75 (+5.11%) | 114,000 |
| 7 Jul 1981 | HKD | 34.25 | 34.25 | 34.25 | 34.25 | 34.25 | 0.0 (0.0%) | 0 |
| 6 Jul 1981 | HKD | 34.25 | 34.25 | 34.25 | 34.25 | 34.25 | 0.0 (0.0%) | 0 |
| 3 Jul 1981 | HKD | 34.25 | 34.25 | 34 | 34.25 | 34.25 | -0.25 (-0.72%) | 137,200 |
| 2 Jul 1981 | HKD | 34 | 34.5 | 33.5 | 34.5 | 34.5 | +2 (+6.15%) | 283,500 |
| 1 Jul 1981 | HKD | 32.5 | 32.5 | 32.5 | 32.5 | 32.5 | 0.0 (0.0%) | 0 |
| 30 Jun 1981 | HKD | 35 | 35 | 32.5 | 32.5 | 32.5 | -1.75 (-5.11%) | 106,000 |
| 29 Jun 1981 | HKD | 33.5 | 34.5 | 33 | 34.25 | 34.25 | +1.25 (+3.79%) | 252,800 |
| 26 Jun 1981 | HKD | 31 | 33.25 | 31 | 33 | 33 | +2 (+6.45%) | 209,300 |
| 25 Jun 1981 | HKD | 31 | 32.5 | 30.5 | 31 | 31 | 0.0 (0.0%) | 128,250 |
| 24 Jun 1981 | HKD | 31 | 31 | 30.5 | 31 | 31 | 0.0 (0.0%) | 71,000 |
| 23 Jun 1981 | HKD | 30.5 | 31 | 30.5 | 31 | 31 | +0.75 (+2.48%) | 21,500 |
