| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Jun 1991 | HKD | 660 | 660 | 640 | 640 | 640 | +20 (+3.23%) | 30,000 |
| 14 Jun 1991 | HKD | 630 | 630 | 620 | 620 | 620 | +10 (+1.64%) | 68,000 |
| 13 Jun 1991 | HKD | 610 | 620 | 610 | 610 | 610 | -10 (-1.61%) | 7,000 |
| 12 Jun 1991 | HKD | 620 | 620 | 610 | 620 | 620 | +20 (+3.33%) | 32,000 |
| 11 Jun 1991 | HKD | 630 | 630 | 600 | 600 | 600 | -30 (-4.76%) | 3,000 |
| 10 Jun 1991 | HKD | 630 | 631 | 630 | 630 | 630 | 0.0 (0.0%) | 23,000 |
| 7 Jun 1991 | HKD | 630 | 630 | 630 | 630 | 630 | -10 (-1.56%) | 11,000 |
| 6 Jun 1991 | HKD | 660 | 660 | 640 | 640 | 640 | -25 (-3.76%) | 9,000 |
| 5 Jun 1991 | HKD | 665 | 665 | 665 | 665 | 665 | 0.0 (0.0%) | 9,000 |
| 4 Jun 1991 | HKD | 660 | 665 | 660 | 665 | 665 | +6 (+0.91%) | 16,000 |
| 3 Jun 1991 | HKD | 669 | 669 | 659 | 659 | 659 | -5 (-0.75%) | 8,000 |
| 31 May 1991 | HKD | 665 | 670 | 660 | 664 | 664 | -1 (-0.15%) | 15,000 |
| 30 May 1991 | HKD | 664 | 673 | 664 | 665 | 665 | +1 (+0.15%) | 19,000 |
| 29 May 1991 | HKD | 664 | 664 | 664 | 664 | 664 | -1 (-0.15%) | 8,000 |
| 28 May 1991 | HKD | 665 | 665 | 665 | 665 | 665 | 0.0 (0.0%) | 1,000 |
| 27 May 1991 | HKD | 665 | 670 | 665 | 665 | 665 | +15 (+2.31%) | 20,000 |
| 24 May 1991 | HKD | 650 | 650 | 650 | 650 | 650 | +10 (+1.56%) | 4,000 |
| 23 May 1991 | HKD | 638 | 640 | 638 | 640 | 640 | 0.0 (0.0%) | 7,000 |
| 22 May 1991 | HKD | 642 | 642 | 640 | 640 | 640 | -2 (-0.31%) | 30,000 |
| 21 May 1991 | HKD | 650 | 650 | 642 | 642 | 642 | -8 (-1.23%) | 29,000 |
| 20 May 1991 | HKD | 652 | 652 | 650 | 650 | 650 | -2 (-0.31%) | 14,000 |
| 17 May 1991 | HKD | 652 | 652 | 652 | 652 | 652 | -7 (-1.06%) | 7,000 |
| 16 May 1991 | HKD | 671 | 671 | 659 | 659 | 659 | -21 (-3.09%) | 8,000 |
| 15 May 1991 | HKD | 692 | 692 | 680 | 680 | 680 | -12 (-1.73%) | 32,000 |
| 14 May 1991 | HKD | 692 | 692 | 692 | 692 | 692 | 0.0 (0.0%) | 45,000 |
| 13 May 1991 | HKD | 692 | 692 | 692 | 692 | 692 | 0.0 (0.0%) | 7,000 |
| 10 May 1991 | HKD | 720 | 720 | 691 | 692 | 692 | -28 (-3.89%) | 17,000 |
| 9 May 1991 | HKD | 720 | 720 | 720 | 720 | 720 | 0.0 (0.0%) | 0 |
| 8 May 1991 | HKD | 720 | 720 | 720 | 720 | 720 | 0.0 (0.0%) | 0 |
| 7 May 1991 | HKD | 720 | 720 | 720 | 720 | 720 | 0.0 (0.0%) | 4,000 |
