| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Nov 1980 | HKD | 11.2 | 12 | 10.8 | 11.9 | 11.9 | +0.4 (+3.48%) | 1,027,940 |
| 17 Nov 1980 | HKD | 11.2 | 12 | 10.8 | 11.5 | 11.5 | +0.9 (+8.49%) | 1,036,540 |
| 14 Nov 1980 | HKD | 10.9 | 11 | 10.4 | 10.6 | 10.6 | -0.2 (-1.85%) | 456,000 |
| 13 Nov 1980 | HKD | 11.5 | 11.5 | 10.8 | 10.8 | 10.8 | +0.1 (+0.93%) | 707,640 |
| 12 Nov 1980 | HKD | 10.7 | 10.9 | 10.6 | 10.7 | 10.7 | +0.1 (+0.94%) | 834,000 |
| 11 Nov 1980 | HKD | 10.5 | 10.8 | 10.3 | 10.6 | 10.6 | +0.3 (+2.91%) | 1,026,000 |
| 10 Nov 1980 | HKD | 10.2 | 10.3 | 9.6 | 10.3 | 10.3 | +0.2 (+1.98%) | 441,000 |
| 7 Nov 1980 | HKD | 10.7 | 10.9 | 10.1 | 10.1 | 10.1 | -0.8 (-7.34%) | 684,000 |
| 6 Nov 1980 | HKD | 11 | 11.3 | 10.7 | 10.9 | 10.9 | +0.4 (+3.81%) | 1,255,160 |
| 5 Nov 1980 | HKD | 9.65 | 10.6 | 9.65 | 10.5 | 10.5 | +1 (+10.53%) | 1,352,970 |
| 4 Nov 1980 | HKD | 9.4 | 9.55 | 9.3 | 9.5 | 9.5 | +0.05 (+0.53%) | 550,000 |
| 3 Nov 1980 | HKD | 9.35 | 9.6 | 9.35 | 9.45 | 9.45 | 0.0 (0.0%) | 624,000 |
| 31 Oct 1980 | HKD | 9.2 | 9.5 | 9.2 | 9.45 | 9.45 | +0.35 (+3.85%) | 766,000 |
| 30 Oct 1980 | HKD | 8.8 | 9.1 | 8.8 | 9.1 | 9.1 | -0.05 (-0.55%) | 320,000 |
| 29 Oct 1980 | HKD | 9.3 | 9.3 | 9 | 9.15 | 9.15 | -0.15 (-1.61%) | 359,940 |
| 28 Oct 1980 | HKD | 9.45 | 9.55 | 9.15 | 9.3 | 9.3 | -0.2 (-2.11%) | 451,260 |
| 27 Oct 1980 | HKD | 9.4 | 9.6 | 9.3 | 9.5 | 9.5 | +0.15 (+1.60%) | 765,890 |
| 24 Oct 1980 | HKD | 9.2 | 9.35 | 9.2 | 9.35 | 9.35 | +0.05 (+0.54%) | 502,960 |
| 23 Oct 1980 | HKD | 9.35 | 9.45 | 9.1 | 9.3 | 9.3 | -0.05 (-0.53%) | 536,370 |
| 22 Oct 1980 | HKD | 9.3 | 9.4 | 9.2 | 9.35 | 9.35 | +0.35 (+3.89%) | 704,760 |
| 21 Oct 1980 | HKD | 9.2 | 9.3 | 9 | 9 | 9 | -0.3 (-3.23%) | 545,000 |
| 20 Oct 1980 | HKD | 9.4 | 9.45 | 9.1 | 9.3 | 9.3 | -0.05 (-0.53%) | 505,280 |
| 17 Oct 1980 | HKD | 9.35 | 9.35 | 9.35 | 9.35 | 9.35 | 0.0 (0.0%) | 0 |
| 16 Oct 1980 | HKD | 9.5 | 9.5 | 9.25 | 9.35 | 9.35 | -0.05 (-0.53%) | 884,000 |
| 15 Oct 1980 | HKD | 9.2 | 9.45 | 9.2 | 9.4 | 9.4 | +0.3 (+3.30%) | 719,100 |
| 14 Oct 1980 | HKD | 9.2 | 9.3 | 9 | 9.1 | 9.1 | +0.2 (+2.25%) | 1,039,000 |
| 13 Oct 1980 | HKD | 8.85 | 8.95 | 8.75 | 8.9 | 8.9 | +0.05 (+0.56%) | 423,240 |
| 10 Oct 1980 | HKD | 8.5 | 8.9 | 8.45 | 8.85 | 8.85 | +0.4 (+4.73%) | 381,420 |
| 9 Oct 1980 | HKD | 8.4 | 8.5 | 8.35 | 8.45 | 8.45 | +0.05 (+0.60%) | 268,880 |
| 8 Oct 1980 | HKD | 8.35 | 8.5 | 8.3 | 8.4 | 8.4 | +0.05 (+0.60%) | 370,200 |
