| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Jul 1981 | USD | 23 | 23.125 | 22.875 | 23 | 5.75 | 0.0 (0.0%) | 1,600 |
| 20 Jul 1981 | USD | 23 | 23 | 23 | 23 | 5.75 | 0.0 (0.0%) | 1,300 |
| 17 Jul 1981 | USD | 23 | 23.125 | 23 | 23 | 5.75 | +0.25 (+1.10%) | 1,400 |
| 16 Jul 1981 | USD | 22.75 | 22.75 | 22.5 | 22.75 | 5.6875 | +0.125 (+0.55%) | 900 |
| 15 Jul 1981 | USD | 22.625 | 22.625 | 22.5 | 22.625 | 5.6562 | +0.25 (+1.12%) | 500 |
| 14 Jul 1981 | USD | 22.375 | 22.875 | 22.375 | 22.375 | 5.5938 | 0.0 (0.0%) | 3,300 |
| 13 Jul 1981 | USD | 22.375 | 22.375 | 22.25 | 22.375 | 5.5938 | 0.0 (0.0%) | 400 |
| 10 Jul 1981 | USD | 22.375 | 22.375 | 21.75 | 22.375 | 5.5938 | +0.5 (+2.29%) | 2,500 |
| 9 Jul 1981 | USD | 21.875 | 21.875 | 21.375 | 21.875 | 5.4688 | +0.125 (+0.57%) | 13,700 |
| 8 Jul 1981 | USD | 21.75 | 22 | 21.75 | 21.75 | 5.4375 | -0.25 (-1.14%) | 800 |
| 7 Jul 1981 | USD | 22 | 22.375 | 22 | 22 | 5.5 | -0.125 (-0.56%) | 500 |
| 6 Jul 1981 | USD | 22.125 | 22.375 | 22 | 22.125 | 5.5312 | +0.125 (+0.57%) | 2,500 |
| 3 Jul 1981 | USD | 22 | 22 | 22 | 22 | 5.5 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 22 | 22 | 21.75 | 22 | 5.5 | +0.125 (+0.57%) | 3,700 |
| 1 Jul 1981 | USD | 21.875 | 22.125 | 21.875 | 21.875 | 5.4688 | -0.125 (-0.57%) | 2,500 |
| 30 Jun 1981 | USD | 22 | 22.25 | 22 | 22 | 5.5 | 0.0 (0.0%) | 3,100 |
| 29 Jun 1981 | USD | 22 | 22.125 | 21.875 | 22 | 5.5 | 0.0 (0.0%) | 2,100 |
| 26 Jun 1981 | USD | 22 | 22.375 | 21.625 | 22 | 5.5 | +0.375 (+1.73%) | 2,800 |
| 25 Jun 1981 | USD | 21.625 | 22 | 21.625 | 21.625 | 5.4062 | -0.375 (-1.70%) | 2,200 |
| 24 Jun 1981 | USD | 22 | 22 | 21.25 | 22 | 5.5 | +0.5 (+2.33%) | 3,400 |
| 23 Jun 1981 | USD | 21.5 | 21.5 | 21.5 | 21.5 | 5.375 | +0.125 (+0.58%) | 100 |
| 22 Jun 1981 | USD | 21.375 | 21.5 | 21.125 | 21.375 | 5.3438 | 0.0 (0.0%) | 600 |
| 19 Jun 1981 | USD | 21.375 | 21.5 | 21.375 | 21.375 | 5.3438 | +0.125 (+0.59%) | 1,400 |
| 18 Jun 1981 | USD | 21.25 | 22.125 | 21.25 | 21.25 | 5.3125 | -1 (-4.49%) | 1,900 |
| 17 Jun 1981 | USD | 22.25 | 22.625 | 22.25 | 22.25 | 5.5625 | +0.25 (+1.14%) | 2,600 |
| 16 Jun 1981 | USD | 22 | 22.625 | 22 | 22 | 5.5 | -0.375 (-1.68%) | 5,500 |
| 15 Jun 1981 | USD | 22.375 | 22.625 | 22.25 | 22.375 | 5.5938 | 0.0 (0.0%) | 2,400 |
| 12 Jun 1981 | USD | 22.375 | 22.5 | 22.25 | 22.375 | 5.5938 | -0.125 (-0.56%) | 2,200 |
| 11 Jun 1981 | USD | 22.5 | 22.5 | 22.375 | 22.5 | 5.625 | +0.125 (+0.56%) | 3,400 |
| 10 Jun 1981 | USD | 22.375 | 22.375 | 22.25 | 22.375 | 5.5938 | +0.25 (+1.13%) | 2,800 |
