| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Apr 1981 | USD | 59.632 | 59.632 | 59.632 | 59.632 | 1.4779 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 59.632 | 59.632 | 59.376 | 59.632 | 1.4779 | +0.88 (+1.50%) | 35,500 |
| 15 Apr 1981 | USD | 58.752 | 59 | 58.376 | 58.752 | 1.4561 | +0.12 (+0.20%) | 4,000 |
| 14 Apr 1981 | USD | 58.632 | 58.752 | 57.752 | 58.632 | 1.4531 | +0.88 (+1.52%) | 14,100 |
| 13 Apr 1981 | USD | 57.752 | 58.256 | 57.752 | 57.752 | 1.4313 | -0.624 (-1.07%) | 13,200 |
| 10 Apr 1981 | USD | 58.376 | 59 | 57.256 | 58.376 | 1.4467 | +1.12 (+1.96%) | 45,200 |
| 9 Apr 1981 | USD | 57.256 | 57.256 | 56.752 | 57.256 | 1.419 | +0.88 (+1.56%) | 23,900 |
| 8 Apr 1981 | USD | 56.376 | 56.504 | 56.256 | 56.376 | 1.3972 | -0.128 (-0.23%) | 12,300 |
| 7 Apr 1981 | USD | 56.504 | 56.504 | 55.504 | 56.504 | 1.4004 | +1.248 (+2.26%) | 5,100 |
| 6 Apr 1981 | USD | 55.256 | 55.504 | 55.256 | 55.256 | 1.3694 | 0.0 (0.0%) | 2,000 |
| 3 Apr 1981 | USD | 55.256 | 55.752 | 55.256 | 55.256 | 1.3694 | -0.496 (-0.89%) | 50,100 |
| 2 Apr 1981 | USD | 55.752 | 56.504 | 55.504 | 55.752 | 1.3817 | -1 (-1.76%) | 16,600 |
| 1 Apr 1981 | USD | 56.752 | 57 | 56 | 56.752 | 1.4065 | +0.496 (+0.88%) | 18,400 |
| 31 Mar 1981 | USD | 56.256 | 56.504 | 55.632 | 56.256 | 1.3942 | +1.624 (+2.97%) | 13,600 |
| 30 Mar 1981 | USD | 54.632 | 54.632 | 54 | 54.632 | 1.354 | +0.376 (+0.69%) | 16,800 |
| 27 Mar 1981 | USD | 54.256 | 55 | 54 | 54.256 | 1.3446 | -0.248 (-0.46%) | 3,100 |
| 26 Mar 1981 | USD | 54.504 | 55.256 | 54 | 54.504 | 1.3508 | +0.504 (+0.93%) | 59,800 |
| 25 Mar 1981 | USD | 54 | 54.256 | 53.632 | 54 | 1.3383 | -0.256 (-0.47%) | 8,500 |
| 24 Mar 1981 | USD | 54.256 | 54.256 | 52.504 | 54.256 | 1.3446 | +1.504 (+2.85%) | 14,400 |
| 23 Mar 1981 | USD | 52.752 | 53 | 52.504 | 52.752 | 1.3074 | +0.496 (+0.95%) | 13,500 |
| 20 Mar 1981 | USD | 52.256 | 53.256 | 52.256 | 52.256 | 1.2951 | -1 (-1.88%) | 52,200 |
| 19 Mar 1981 | USD | 53.256 | 53.256 | 52.256 | 53.256 | 1.3199 | +1.256 (+2.42%) | 13,700 |
| 18 Mar 1981 | USD | 52 | 52.256 | 51.504 | 52 | 1.2887 | +0.744 (+1.45%) | 9,500 |
| 17 Mar 1981 | USD | 51.256 | 51.752 | 51 | 51.256 | 1.2703 | -0.624 (-1.20%) | 18,800 |
| 16 Mar 1981 | USD | 51.88 | 52.504 | 51.632 | 51.88 | 1.2858 | -0.12 (-0.23%) | 5,400 |
| 13 Mar 1981 | USD | 52 | 52.256 | 51.752 | 52 | 1.2887 | +0.248 (+0.48%) | 15,700 |
| 12 Mar 1981 | USD | 51.752 | 51.752 | 50.632 | 51.752 | 1.2826 | +0.248 (+0.48%) | 57,100 |
| 11 Mar 1981 | USD | 51.504 | 51.504 | 50.632 | 51.504 | 1.2764 | +0.752 (+1.48%) | 31,800 |
| 10 Mar 1981 | USD | 50.752 | 51.752 | 50.752 | 50.752 | 1.2578 | -0.752 (-1.46%) | 48,500 |
| 9 Mar 1981 | USD | 51.504 | 52.256 | 50.504 | 51.504 | 1.2764 | +1.128 (+2.24%) | 10,300 |
