| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1981 | USD | 25.25 | 25.625 | 25.25 | 25.25 | 10.8742 | +0.125 (+0.50%) | 52,500 |
| 15 Jul 1981 | USD | 25.125 | 25.5 | 25.125 | 25.125 | 10.8204 | +0.25 (+1.01%) | 90,600 |
| 14 Jul 1981 | USD | 24.875 | 25 | 24.875 | 24.875 | 10.7127 | -0.125 (-0.50%) | 66,500 |
| 13 Jul 1981 | USD | 25 | 25.25 | 25 | 25 | 10.7666 | 0.0 (0.0%) | 34,700 |
| 10 Jul 1981 | USD | 25 | 25.125 | 25 | 25 | 10.7666 | +0.125 (+0.50%) | 83,000 |
| 9 Jul 1981 | USD | 24.875 | 25.125 | 24.875 | 24.875 | 10.7127 | +2.625 (+11.80%) | 48,500 |
| 8 Jul 1981 | USD | 22.25 | 22.25 | 22.25 | 22.25 | 9.5823 | 0.0 (0.0%) | 0 |
| 7 Jul 1981 | USD | 22.25 | 22.5 | 22.25 | 22.25 | 9.5823 | +1.5 (+7.23%) | 77,300 |
| 6 Jul 1981 | USD | 20.75 | 21.25 | 20.75 | 20.75 | 8.9363 | -0.25 (-1.19%) | 68,600 |
| 3 Jul 1981 | USD | 21 | 21 | 21 | 21 | 9.0439 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 21 | 21.5 | 21 | 21 | 9.0439 | +1 (+5%) | 86,000 |
| 1 Jul 1981 | USD | 20 | 20.25 | 20 | 20 | 8.6133 | -0.875 (-4.19%) | 57,800 |
| 30 Jun 1981 | USD | 20.875 | 21.25 | 20.875 | 20.875 | 8.9901 | +0.125 (+0.60%) | 75,900 |
| 29 Jun 1981 | USD | 20.75 | 21 | 20.75 | 20.75 | 8.9363 | -1.125 (-5.14%) | 92,900 |
| 26 Jun 1981 | USD | 21.875 | 22.125 | 21.875 | 21.875 | 9.4208 | -0.625 (-2.78%) | 66,200 |
| 25 Jun 1981 | USD | 22.5 | 22.75 | 22.5 | 22.5 | 9.6899 | -1 (-4.26%) | 57,100 |
| 24 Jun 1981 | USD | 23.5 | 23.75 | 23.5 | 23.5 | 10.1206 | -1 (-4.08%) | 28,200 |
| 23 Jun 1981 | USD | 24.5 | 24.75 | 24.5 | 24.5 | 10.5512 | 0.0 (0.0%) | 27,200 |
| 22 Jun 1981 | USD | 24.5 | 24.75 | 24.5 | 24.5 | 10.5512 | -1.25 (-4.85%) | 61,600 |
| 19 Jun 1981 | USD | 25.75 | 26.125 | 25.75 | 25.75 | 11.0896 | 0.0 (0.0%) | 26,800 |
| 18 Jun 1981 | USD | 25.75 | 26 | 25.75 | 25.75 | 11.0896 | -0.875 (-3.29%) | 25,000 |
| 17 Jun 1981 | USD | 26.625 | 27 | 26.625 | 26.625 | 11.4664 | 0.0 (0.0%) | 13,600 |
| 16 Jun 1981 | USD | 26.625 | 27 | 26.625 | 26.625 | 11.4664 | -0.125 (-0.47%) | 21,300 |
| 15 Jun 1981 | USD | 26.75 | 27.5 | 26.75 | 26.75 | 11.5202 | -0.375 (-1.38%) | 14,900 |
| 12 Jun 1981 | USD | 27.125 | 27.5 | 27.125 | 27.125 | 11.6817 | -0.375 (-1.36%) | 57,400 |
| 11 Jun 1981 | USD | 27.5 | 27.875 | 27.5 | 27.5 | 11.8432 | -0.125 (-0.45%) | 30,400 |
| 10 Jun 1981 | USD | 27.625 | 27.875 | 27.625 | 27.625 | 11.8971 | +1 (+3.76%) | 34,600 |
| 9 Jun 1981 | USD | 26.625 | 26.875 | 26.625 | 26.625 | 11.4664 | -0.125 (-0.47%) | 92,300 |
| 8 Jun 1981 | USD | 26.75 | 27 | 26.75 | 26.75 | 11.5202 | +1.25 (+4.90%) | 46,200 |
| 5 Jun 1981 | USD | 25.5 | 25.75 | 25.5 | 25.5 | 10.9819 | -1.5 (-5.56%) | 107,100 |
