| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Dec 1980 | HKD | 19.5 | 19.6 | 18.8 | 19.5 | 19.3202 | +0.7 (+3.72%) | 559,912 |
| 3 Dec 1980 | HKD | 19.4 | 19.7 | 18 | 18.8 | 18.6267 | -0.9 (-4.57%) | 941,656 |
| 2 Dec 1980 | HKD | 20.5 | 20.5 | 19.6 | 19.7 | 19.5184 | -1 (-4.83%) | 700,363 |
| 1 Dec 1980 | HKD | 21 | 21.1 | 20.5 | 20.7 | 20.5091 | +0.2 (+0.98%) | 685,897 |
| 28 Nov 1980 | HKD | 20.5 | 20.8 | 20.3 | 20.5 | 20.311 | -0.2 (-0.97%) | 874,090 |
| 27 Nov 1980 | HKD | 21.1 | 21.3 | 20.7 | 20.7 | 20.5091 | -0.6 (-2.82%) | 652,400 |
| 26 Nov 1980 | HKD | 21 | 21.6 | 21 | 21.3 | 21.1036 | +0.4 (+1.91%) | 781,600 |
| 25 Nov 1980 | HKD | 20.6 | 21 | 20.5 | 20.9 | 20.7073 | +0.1 (+0.48%) | 847,817 |
| 24 Nov 1980 | HKD | 20.7 | 21.1 | 20.5 | 20.8 | 20.6082 | -0.9 (-4.15%) | 905,804 |
| 21 Nov 1980 | HKD | 21.8 | 22 | 21.3 | 21.7 | 21.4999 | -0.1 (-0.46%) | 525,444 |
| 20 Nov 1980 | HKD | 22.1 | 22.1 | 21.5 | 21.8 | 21.599 | -0.3 (-1.36%) | 557,400 |
| 19 Nov 1980 | HKD | 22 | 22.3 | 21.9 | 22.1 | 21.8962 | +0.3 (+1.38%) | 651,099 |
| 18 Nov 1980 | HKD | 21.4 | 22 | 21.2 | 21.8 | 21.599 | -0.3 (-1.36%) | 1,033,900 |
| 17 Nov 1980 | HKD | 22.2 | 22.6 | 22 | 22.1 | 21.8962 | -0.1 (-0.45%) | 1,200,162 |
| 14 Nov 1980 | HKD | 22.6 | 22.7 | 21.8 | 22.2 | 21.9953 | -0.3 (-1.33%) | 1,631,941 |
| 13 Nov 1980 | HKD | 22.4 | 23 | 22.4 | 22.5 | 22.2925 | +0.3 (+1.35%) | 1,170,712 |
| 12 Nov 1980 | HKD | 22 | 22.2 | 21.9 | 22.2 | 21.9953 | +0.3 (+1.37%) | 1,241,792 |
| 11 Nov 1980 | HKD | 21.7 | 22.2 | 21.6 | 21.9 | 21.6981 | +0.4 (+1.86%) | 1,015,250 |
| 10 Nov 1980 | HKD | 21.5 | 21.5 | 20.8 | 21.5 | 21.3018 | -0.2 (-0.92%) | 1,116,987 |
| 7 Nov 1980 | HKD | 22 | 22.1 | 21.5 | 21.7 | 21.4999 | -0.5 (-2.25%) | 1,199,597 |
| 6 Nov 1980 | HKD | 22.4 | 22.7 | 21.5 | 22.2 | 21.9953 | -0.2 (-0.89%) | 1,246,665 |
| 5 Nov 1980 | HKD | 22.3 | 22.6 | 22.1 | 22.4 | 22.1935 | +0.2 (+0.90%) | 1,149,579 |
| 4 Nov 1980 | HKD | 21.3 | 22.5 | 21 | 22.2 | 21.9953 | +0.7 (+3.26%) | 2,259,177 |
| 3 Nov 1980 | HKD | 21.5 | 21.5 | 20.9 | 21.5 | 21.3018 | +0.6 (+2.87%) | 1,651,680 |
| 31 Oct 1980 | HKD | 20.5 | 21 | 20.5 | 20.9 | 20.7073 | +0.6 (+2.96%) | 725,999 |
| 30 Oct 1980 | HKD | 19.9 | 20.5 | 19.7 | 20.3 | 20.1128 | -0.2 (-0.98%) | 1,357,868 |
| 29 Oct 1980 | HKD | 20.8 | 20.8 | 20.3 | 20.5 | 20.311 | -0.3 (-1.44%) | 1,352,805 |
| 28 Oct 1980 | HKD | 20.9 | 21 | 20.6 | 20.8 | 20.6082 | -0.2 (-0.95%) | 1,357,077 |
| 27 Oct 1980 | HKD | 20.2 | 21 | 20.2 | 21 | 20.8064 | +0.9 (+4.48%) | 1,836,702 |
| 24 Oct 1980 | HKD | 19.7 | 20.1 | 19.5 | 20.1 | 19.9147 | +0.5 (+2.55%) | 1,299,883 |
