| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Jun 1981 | HKD | 19.8 | 20.02 | 19.25 | 19.47 | 17.7 | -0.66 (-3.28%) | 286,000 |
| 24 Jun 1981 | HKD | 19.58 | 20.13 | 19.47 | 20.13 | 18.3 | +0.55 (+2.81%) | 467,000 |
| 23 Jun 1981 | HKD | 19.69 | 19.8 | 19.47 | 19.58 | 17.8 | +0.33 (+1.71%) | 221,000 |
| 22 Jun 1981 | HKD | 19.8 | 19.8 | 19.14 | 19.25 | 17.5 | -0.55 (-2.78%) | 340,000 |
| 19 Jun 1981 | HKD | 20.35 | 20.35 | 19.69 | 19.8 | 18 | -0.66 (-3.23%) | 352,500 |
| 18 Jun 1981 | HKD | 20.79 | 20.79 | 19.8 | 20.46 | 18.6 | -0.11 (-0.53%) | 417,500 |
| 17 Jun 1981 | HKD | 20.9 | 20.9 | 20.24 | 20.57 | 18.7 | -0.33 (-1.58%) | 231,000 |
| 16 Jun 1981 | HKD | 21.23 | 21.23 | 20.68 | 20.9 | 19 | +0.22 (+1.06%) | 567,000 |
| 15 Jun 1981 | HKD | 21.12 | 21.23 | 20.57 | 20.68 | 18.8 | -0.33 (-1.57%) | 565,000 |
| 12 Jun 1981 | HKD | 21.12 | 21.45 | 21.01 | 21.01 | 19.1 | +0.22 (+1.06%) | 648,500 |
| 11 Jun 1981 | HKD | 20.02 | 21.12 | 19.69 | 20.79 | 18.9 | +1.1 (+5.59%) | 1,241,000 |
| 10 Jun 1981 | HKD | 19.91 | 19.91 | 19.58 | 19.69 | 17.9 | 0.0 (0.0%) | 450,000 |
| 9 Jun 1981 | HKD | 19.8 | 19.8 | 19.58 | 19.69 | 17.9 | +0.22 (+1.13%) | 346,520 |
| 8 Jun 1981 | HKD | 19.91 | 20.02 | 19.47 | 19.47 | 17.7 | -0.33 (-1.67%) | 413,000 |
| 5 Jun 1981 | HKD | 19.58 | 19.8 | 19.47 | 19.8 | 18 | +0.22 (+1.12%) | 509,000 |
| 4 Jun 1981 | HKD | 19.25 | 19.8 | 19.25 | 19.58 | 17.8 | 0.0 (0.0%) | 363,000 |
| 3 Jun 1981 | HKD | 19.91 | 19.91 | 19.58 | 19.58 | 17.8 | -0.33 (-1.66%) | 410,000 |
| 2 Jun 1981 | HKD | 19.58 | 19.91 | 19.58 | 19.91 | 18.1 | +0.44 (+2.26%) | 589,300 |
| 1 Jun 1981 | HKD | 19.58 | 19.69 | 19.36 | 19.47 | 17.7 | +0.33 (+1.72%) | 689,000 |
| 29 May 1981 | HKD | 18.92 | 19.14 | 18.81 | 19.14 | 17.4 | +0.44 (+2.35%) | 654,000 |
| 28 May 1981 | HKD | 19.03 | 19.25 | 18.48 | 18.7 | 17 | -0.33 (-1.73%) | 456,000 |
| 27 May 1981 | HKD | 19.25 | 19.36 | 18.92 | 19.03 | 17.3 | 0.0 (0.0%) | 469,100 |
| 26 May 1981 | HKD | 18.48 | 19.14 | 18.48 | 19.03 | 17.3 | +0.66 (+3.59%) | 622,873 |
| 25 May 1981 | HKD | 18.48 | 18.59 | 18.26 | 18.37 | 16.7 | -0.11 (-0.60%) | 287,000 |
| 22 May 1981 | HKD | 18.48 | 18.7 | 18.15 | 18.48 | 16.8 | -0.22 (-1.18%) | 548,000 |
| 21 May 1981 | HKD | 19.03 | 19.14 | 18.48 | 18.7 | 17 | +0.22 (+1.19%) | 984,000 |
| 20 May 1981 | HKD | 18.04 | 18.7 | 17.93 | 18.48 | 16.8 | +0.44 (+2.44%) | 666,000 |
| 19 May 1981 | HKD | 18.15 | 18.15 | 17.71 | 18.04 | 16.4 | -0.11 (-0.61%) | 473,000 |
| 18 May 1981 | HKD | 18.37 | 18.59 | 17.93 | 18.15 | 16.5 | -0.11 (-0.60%) | 575,000 |
| 15 May 1981 | HKD | 18.37 | 18.59 | 18.04 | 18.26 | 16.6 | +0.11 (+0.61%) | 1,380,000 |
