| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 1 Apr 1981 | HKD | 13.68 | 13.752 | 13.536 | 13.608 | 9.45 | +0.144 (+1.07%) | 38,176 |
| 31 Mar 1981 | HKD | 13.248 | 13.68 | 13.248 | 13.464 | 9.35 | -0.144 (-1.06%) | 154,500 |
| 30 Mar 1981 | HKD | 14.544 | 14.544 | 13.536 | 13.608 | 9.45 | -0.792 (-5.50%) | 97,000 |
| 27 Mar 1981 | HKD | 14.832 | 14.976 | 14.4 | 14.4 | 10 | -0.432 (-2.91%) | 150,225 |
| 26 Mar 1981 | HKD | 15.12 | 15.12 | 14.832 | 14.832 | 10.3 | -0.432 (-2.83%) | 116,000 |
| 25 Mar 1981 | HKD | 14.832 | 15.264 | 14.832 | 15.264 | 10.6 | +0.432 (+2.91%) | 116,000 |
| 24 Mar 1981 | HKD | 15.12 | 15.264 | 14.688 | 14.832 | 10.3 | -0.288 (-1.90%) | 127,000 |
| 23 Mar 1981 | HKD | 14.976 | 15.552 | 14.976 | 15.12 | 10.5 | +0.288 (+1.94%) | 223,646 |
| 20 Mar 1981 | HKD | 14.328 | 14.976 | 14.256 | 14.832 | 10.3 | +0.504 (+3.52%) | 571,168 |
| 19 Mar 1981 | HKD | 13.752 | 14.4 | 13.608 | 14.328 | 9.95 | +0.648 (+4.74%) | 192,000 |
| 18 Mar 1981 | HKD | 13.464 | 13.752 | 13.392 | 13.68 | 9.5 | +0.36 (+2.70%) | 99,000 |
| 17 Mar 1981 | HKD | 13.248 | 13.536 | 13.176 | 13.32 | 9.25 | +0.288 (+2.21%) | 107,756 |
| 16 Mar 1981 | HKD | 12.96 | 13.032 | 12.816 | 13.032 | 9.05 | +0.144 (+1.12%) | 257,500 |
| 13 Mar 1981 | HKD | 13.032 | 13.032 | 12.672 | 12.888 | 8.95 | -0.072 (-0.56%) | 70,000 |
| 12 Mar 1981 | HKD | 12.96 | 13.032 | 12.816 | 12.96 | 9 | +0.288 (+2.27%) | 134,880 |
| 11 Mar 1981 | HKD | 12.816 | 12.816 | 12.528 | 12.672 | 8.8 | -0.504 (-3.83%) | 136,000 |
| 10 Mar 1981 | HKD | 13.32 | 13.32 | 13.032 | 13.176 | 9.15 | +0.072 (+0.55%) | 131,200 |
| 9 Mar 1981 | HKD | 13.32 | 13.32 | 13.032 | 13.104 | 9.1 | -0.216 (-1.62%) | 121,132 |
| 6 Mar 1981 | HKD | 13.32 | 13.536 | 12.96 | 13.32 | 9.25 | -0.072 (-0.54%) | 162,000 |
| 5 Mar 1981 | HKD | 13.68 | 13.968 | 13.392 | 13.392 | 9.3 | -0.432 (-3.13%) | 211,332 |
| 4 Mar 1981 | HKD | 13.824 | 14.184 | 13.68 | 13.824 | 9.6 | +0.288 (+2.13%) | 125,422 |
| 3 Mar 1981 | HKD | 13.968 | 14.112 | 13.464 | 13.536 | 9.4 | -0.432 (-3.09%) | 175,000 |
| 2 Mar 1981 | HKD | 14.4 | 14.544 | 13.896 | 13.968 | 9.7 | -14.688 (-51.26%) | 113,000 |
| 27 Feb 1981 | HKD | 28.8 | 28.944 | 28.512 | 28.656 | 19.9 | -6.624 (-18.78%) | 73,556 |
| 26 Feb 1981 | HKD | 35.424 | 35.424 | 35.28 | 35.28 | 24.5 | 0.0 (0.0%) | 40,740 |
| 25 Feb 1981 | HKD | 35.424 | 35.424 | 35.136 | 35.28 | 24.5 | +0.288 (+0.82%) | 72,736 |
| 24 Feb 1981 | HKD | 34.992 | 35.28 | 34.848 | 34.992 | 24.3 | +0.288 (+0.83%) | 55,397 |
| 23 Feb 1981 | HKD | 34.848 | 34.848 | 34.416 | 34.704 | 24.1 | -0.288 (-0.82%) | 132,863 |
| 20 Feb 1981 | HKD | 35.424 | 35.424 | 34.704 | 34.992 | 24.3 | -0.576 (-1.62%) | 61,686 |
| 19 Feb 1981 | HKD | 35.424 | 35.568 | 35.424 | 35.568 | 24.7 | +0.288 (+0.82%) | 23,750 |
