| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Jun 1981 | HKD | 78 | 79 | 77.5 | 78 | 18.9978 | +2 (+2.63%) | 65,600 |
| 22 Jun 1981 | HKD | 76.5 | 77 | 74 | 76 | 18.5107 | -1 (-1.30%) | 9,200 |
| 19 Jun 1981 | HKD | 78 | 80 | 76 | 77 | 18.7543 | -1 (-1.28%) | 16,720 |
| 18 Jun 1981 | HKD | 74 | 79 | 70 | 78 | 18.9978 | +3 (+4%) | 34,200 |
| 17 Jun 1981 | HKD | 80 | 82 | 75 | 75 | 18.2671 | -5 (-6.25%) | 13,400 |
| 16 Jun 1981 | HKD | 87 | 88 | 80 | 80 | 19.485 | -7 (-8.05%) | 10,800 |
| 15 Jun 1981 | HKD | 90 | 90 | 85 | 87 | 21.1899 | -4 (-4.40%) | 35,400 |
| 12 Jun 1981 | HKD | 84 | 91 | 84 | 91 | 22.1641 | +12 (+15.19%) | 36,600 |
| 11 Jun 1981 | HKD | 76 | 84 | 76 | 79 | 19.2414 | +3 (+3.95%) | 31,000 |
| 10 Jun 1981 | HKD | 75 | 77.5 | 74 | 76 | 18.5107 | +2 (+2.70%) | 13,500 |
| 9 Jun 1981 | HKD | 65 | 76 | 65 | 74 | 18.0236 | +9.5 (+14.73%) | 37,200 |
| 8 Jun 1981 | HKD | 62 | 65 | 62 | 64.5 | 15.7097 | +2.5 (+4.03%) | 26,200 |
| 5 Jun 1981 | HKD | 62.5 | 63.5 | 62 | 62 | 15.1008 | -1 (-1.59%) | 21,400 |
| 4 Jun 1981 | HKD | 63 | 63.5 | 62.5 | 63 | 15.3444 | -0.5 (-0.79%) | 15,800 |
| 3 Jun 1981 | HKD | 63.5 | 63.5 | 62 | 63.5 | 15.4662 | 0.0 (0.0%) | 17,400 |
| 2 Jun 1981 | HKD | 64 | 64.5 | 63 | 63.5 | 15.4662 | +0.5 (+0.79%) | 16,200 |
| 1 Jun 1981 | HKD | 63 | 64 | 62.5 | 63 | 15.3444 | 0.0 (0.0%) | 12,050 |
| 29 May 1981 | HKD | 63 | 64 | 63 | 63 | 15.3444 | 0.0 (0.0%) | 14,680 |
| 28 May 1981 | HKD | 62 | 63 | 62 | 63 | 15.3444 | +0.5 (+0.80%) | 21,800 |
| 27 May 1981 | HKD | 63 | 63.5 | 62 | 62.5 | 15.2226 | +1.5 (+2.46%) | 18,800 |
| 26 May 1981 | HKD | 61.5 | 63 | 60 | 61 | 14.8573 | -1 (-1.61%) | 20,743 |
| 25 May 1981 | HKD | 64.5 | 64.5 | 60 | 62 | 15.1008 | -2.5 (-3.88%) | 20,000 |
| 22 May 1981 | HKD | 62.5 | 65 | 61.5 | 64.5 | 15.7097 | +3.5 (+5.74%) | 32,200 |
| 21 May 1981 | HKD | 57 | 61.5 | 55 | 61 | 14.8573 | +7 (+12.96%) | 20,000 |
| 20 May 1981 | HKD | 52.5 | 55 | 52.5 | 54 | 13.1523 | +2 (+3.85%) | 12,200 |
| 19 May 1981 | HKD | 52.5 | 52.5 | 51 | 52 | 12.6652 | +0.5 (+0.97%) | 17,800 |
| 18 May 1981 | HKD | 52.5 | 52.5 | 51 | 51.5 | 12.5434 | +1.5 (+3%) | 7,600 |
| 15 May 1981 | HKD | 52 | 53 | 50 | 50 | 12.1781 | -1.5 (-2.91%) | 11,600 |
| 14 May 1981 | HKD | 46 | 52 | 45.75 | 51.5 | 12.5434 | +6.5 (+14.44%) | 45,216 |
| 13 May 1981 | HKD | 44 | 46 | 43.5 | 45 | 10.9603 | +2.5 (+5.88%) | 5,720 |
