| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Aug 1981 | USD | 86.625 | 86.625 | 85.5 | 86.625 | 0.9625 | +0.127 (+0.15%) | 11,600 |
| 24 Aug 1981 | USD | 86.498 | 90.75 | 86.498 | 86.498 | 0.9611 | -4.125 (-4.55%) | 158,300 |
| 21 Aug 1981 | USD | 90.623 | 90.998 | 90.503 | 90.623 | 1.0069 | -0.127 (-0.14%) | 21,800 |
| 20 Aug 1981 | USD | 90.75 | 90.998 | 90 | 90.75 | 1.0083 | +0.75 (+0.83%) | 1,700 |
| 19 Aug 1981 | USD | 90 | 90.75 | 90 | 90 | 1 | -0.878 (-0.97%) | 3,100 |
| 18 Aug 1981 | USD | 90.878 | 92.498 | 90.878 | 90.878 | 1.0098 | -1.875 (-2.02%) | 34,100 |
| 17 Aug 1981 | USD | 92.753 | 93.878 | 92.753 | 92.753 | 1.0306 | -1.245 (-1.32%) | 28,400 |
| 14 Aug 1981 | USD | 93.998 | 93.998 | 91.875 | 93.998 | 1.0444 | +2.37 (+2.59%) | 4,300 |
| 13 Aug 1981 | USD | 91.628 | 92.378 | 90.503 | 91.628 | 1.0181 | -0.87 (-0.94%) | 19,500 |
| 12 Aug 1981 | USD | 92.498 | 93.75 | 92.498 | 92.498 | 1.0278 | -1.5 (-1.60%) | 1,900 |
| 11 Aug 1981 | USD | 93.998 | 95.753 | 93.998 | 93.998 | 1.0444 | -1.5 (-1.57%) | 3,600 |
| 10 Aug 1981 | USD | 95.498 | 96.248 | 95.498 | 95.498 | 1.0611 | -1.005 (-1.04%) | 3,100 |
| 7 Aug 1981 | USD | 96.503 | 96.998 | 96.503 | 96.503 | 1.0723 | -0.622 (-0.64%) | 1,300 |
| 6 Aug 1981 | USD | 97.125 | 98.498 | 96.998 | 97.125 | 1.0792 | -1.253 (-1.27%) | 3,800 |
| 5 Aug 1981 | USD | 98.378 | 98.378 | 96.75 | 98.378 | 1.0931 | +1.875 (+1.94%) | 3,100 |
| 4 Aug 1981 | USD | 96.503 | 96.998 | 96.503 | 96.503 | 1.0723 | +0.255 (+0.26%) | 6,000 |
| 3 Aug 1981 | USD | 96.248 | 96.248 | 94.875 | 96.248 | 1.0694 | +1.62 (+1.71%) | 11,000 |
| 31 Jul 1981 | USD | 94.628 | 94.628 | 92.625 | 94.628 | 1.0514 | +1.875 (+2.02%) | 2,100 |
| 30 Jul 1981 | USD | 92.753 | 92.753 | 92.498 | 92.753 | 1.0306 | +0.255 (+0.28%) | 4,600 |
| 29 Jul 1981 | USD | 92.498 | 92.498 | 92.123 | 92.498 | 1.0278 | 0.0 (0.0%) | 12,700 |
| 28 Jul 1981 | USD | 92.498 | 93.375 | 92.123 | 92.498 | 1.0278 | -1.125 (-1.20%) | 3,800 |
| 27 Jul 1981 | USD | 93.623 | 93.878 | 93 | 93.623 | 1.0403 | -0.255 (-0.27%) | 9,200 |
| 24 Jul 1981 | USD | 93.878 | 93.878 | 93.248 | 93.878 | 1.0431 | +0.375 (+0.40%) | 5,200 |
| 23 Jul 1981 | USD | 93.503 | 94.748 | 93.503 | 93.503 | 1.0389 | -1.5 (-1.58%) | 9,500 |
| 22 Jul 1981 | USD | 95.003 | 95.753 | 95.003 | 95.003 | 1.0556 | -0.997 (-1.04%) | 1,300 |
| 21 Jul 1981 | USD | 96 | 96 | 95.753 | 96 | 1.0667 | 0.0 (0.0%) | 5,900 |
| 20 Jul 1981 | USD | 96 | 97.5 | 96 | 96 | 1.0667 | -1.748 (-1.79%) | 2,900 |
| 17 Jul 1981 | USD | 97.748 | 97.748 | 97.748 | 97.748 | 1.0861 | -0.255 (-0.26%) | 100 |
| 16 Jul 1981 | USD | 98.003 | 99 | 98.003 | 98.003 | 1.0889 | -0.997 (-1.01%) | 4,700 |
| 15 Jul 1981 | USD | 99 | 99.248 | 99 | 99 | 1.1 | 0.0 (0.0%) | 12,400 |
