| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Apr 1980 | HKD | 13.8 | 13.9 | 13.5 | 13.6 | 13.4746 | -0.3 (-2.16%) | 767,909 |
| 24 Apr 1980 | HKD | 13.6 | 13.9 | 13.5 | 13.9 | 13.7718 | +0.3 (+2.21%) | 1,084,498 |
| 23 Apr 1980 | HKD | 13.6 | 13.7 | 13.5 | 13.6 | 13.4746 | +0.1 (+0.74%) | 633,600 |
| 22 Apr 1980 | HKD | 13.6 | 13.7 | 13.5 | 13.5 | 13.3755 | 0.0 (0.0%) | 645,200 |
| 21 Apr 1980 | HKD | 13.5 | 13.5 | 13.5 | 13.5 | 13.3755 | 0.0 (0.0%) | 0 |
| 18 Apr 1980 | HKD | 13.4 | 13.5 | 13.4 | 13.5 | 13.3755 | 0.0 (0.0%) | 402,979 |
| 17 Apr 1980 | HKD | 13.5 | 13.6 | 13.4 | 13.5 | 13.3755 | +0.1 (+0.75%) | 379,400 |
| 16 Apr 1980 | HKD | 13.3 | 13.4 | 13.2 | 13.4 | 13.2764 | +0.1 (+0.75%) | 389,252 |
| 15 Apr 1980 | HKD | 13.6 | 13.6 | 13.2 | 13.3 | 13.1774 | -0.2 (-1.48%) | 442,001 |
| 14 Apr 1980 | HKD | 13.5 | 13.6 | 13.4 | 13.5 | 13.3755 | +0.1 (+0.75%) | 640,308 |
| 11 Apr 1980 | HKD | 13.2 | 13.6 | 13.2 | 13.4 | 13.2764 | +0.3 (+2.29%) | 662,098 |
| 10 Apr 1980 | HKD | 13 | 13.2 | 13 | 13.1 | 12.9792 | 0.0 (0.0%) | 483,485 |
| 9 Apr 1980 | HKD | 13.2 | 13.3 | 13.1 | 13.1 | 12.9792 | -0.1 (-0.76%) | 432,208 |
| 8 Apr 1980 | HKD | 13.3 | 13.4 | 13.1 | 13.2 | 13.0783 | -0.2 (-1.49%) | 516,279 |
| 7 Apr 1980 | HKD | 13.4 | 13.4 | 13.4 | 13.4 | 13.2764 | 0.0 (0.0%) | 0 |
| 3 Apr 1980 | HKD | 13.3 | 13.5 | 13.3 | 13.4 | 13.2764 | -0.1 (-0.74%) | 754,400 |
| 2 Apr 1980 | HKD | 13.3 | 13.5 | 13.2 | 13.5 | 13.3755 | 0.0 (0.0%) | 524,105 |
| 1 Apr 1980 | HKD | 13.5 | 13.6 | 13.4 | 13.5 | 13.3755 | -0.1 (-0.74%) | 775,828 |
| 31 Mar 1980 | HKD | 13.6 | 13.6 | 13.6 | 13.6 | 13.4746 | 0.0 (0.0%) | 0 |
| 28 Mar 1980 | HKD | 13.2 | 13.6 | 13.2 | 13.6 | 13.4746 | -7.9 (-36.74%) | 575,920 |
| 27 Mar 1980 | HKD | 21.3 | 21.5 | 21.2 | 21.5 | 21.3018 | +0.3 (+1.42%) | 823,098 |
| 26 Mar 1980 | HKD | 21.3 | 21.3 | 21.2 | 21.2 | 21.0045 | 0.0 (0.0%) | 731,857 |
| 25 Mar 1980 | HKD | 21.2 | 21.3 | 21.1 | 21.2 | 21.0045 | -0.1 (-0.47%) | 597,760 |
| 24 Mar 1980 | HKD | 21.2 | 21.4 | 21.2 | 21.3 | 21.1036 | +0.1 (+0.47%) | 532,498 |
| 21 Mar 1980 | HKD | 21.2 | 21.3 | 20.9 | 21.2 | 21.0045 | -0.1 (-0.47%) | 798,099 |
| 20 Mar 1980 | HKD | 20.5 | 21.3 | 20.5 | 21.3 | 21.1036 | +0.9 (+4.41%) | 602,845 |
| 19 Mar 1980 | HKD | 20.3 | 20.5 | 20.1 | 20.4 | 20.2119 | -0.1 (-0.49%) | 859,898 |
| 18 Mar 1980 | HKD | 20.7 | 20.7 | 20.1 | 20.5 | 20.311 | -0.4 (-1.91%) | 993,750 |
| 17 Mar 1980 | HKD | 21 | 21.5 | 20.9 | 20.9 | 20.7073 | +0.5 (+2.45%) | 950,216 |
| 14 Mar 1980 | HKD | 20.8 | 21 | 19.9 | 20.4 | 20.2119 | -0.7 (-3.32%) | 1,330,587 |
