| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 63.504 | 64.504 | 63.376 | 63.504 | 3.8054 | +0.376 (+0.60%) | 21,800 |
| 21 Apr 1981 | USD | 63.128 | 63.504 | 62.752 | 63.128 | 3.7828 | +1 (+1.61%) | 43,300 |
| 20 Apr 1981 | USD | 62.128 | 62.504 | 61 | 62.128 | 3.7229 | +0.752 (+1.23%) | 14,700 |
| 17 Apr 1981 | USD | 61.376 | 61.376 | 61.376 | 61.376 | 3.6779 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 61.376 | 61.88 | 61.376 | 61.376 | 3.6779 | -0.504 (-0.81%) | 4,400 |
| 15 Apr 1981 | USD | 61.88 | 62.376 | 61.752 | 61.88 | 3.7081 | -0.248 (-0.40%) | 22,500 |
| 14 Apr 1981 | USD | 62.128 | 62.752 | 61.632 | 62.128 | 3.7229 | -0.624 (-0.99%) | 7,000 |
| 13 Apr 1981 | USD | 62.752 | 63.752 | 62.504 | 62.752 | 3.7603 | -0.248 (-0.39%) | 18,200 |
| 10 Apr 1981 | USD | 63 | 63 | 62 | 63 | 3.7752 | +1.248 (+2.02%) | 4,200 |
| 9 Apr 1981 | USD | 61.752 | 61.752 | 61.376 | 61.752 | 3.7004 | +0.496 (+0.81%) | 4,800 |
| 8 Apr 1981 | USD | 61.256 | 61.88 | 61.256 | 61.256 | 3.6707 | -0.624 (-1.01%) | 2,900 |
| 7 Apr 1981 | USD | 61.88 | 62.632 | 61.88 | 61.88 | 3.7081 | -0.752 (-1.20%) | 2,700 |
| 6 Apr 1981 | USD | 62.632 | 63.256 | 62.256 | 62.632 | 3.7531 | -0.872 (-1.37%) | 10,200 |
| 3 Apr 1981 | USD | 63.504 | 64.752 | 63.504 | 63.504 | 3.8054 | -1.248 (-1.93%) | 5,000 |
| 2 Apr 1981 | USD | 64.752 | 64.88 | 64.256 | 64.752 | 3.8802 | 0.0 (0.0%) | 56,000 |
| 1 Apr 1981 | USD | 64.752 | 66 | 64.632 | 64.752 | 3.8802 | -1.128 (-1.71%) | 7,900 |
| 31 Mar 1981 | USD | 65.88 | 66.256 | 65.752 | 65.88 | 3.9477 | 0.0 (0.0%) | 16,700 |
| 30 Mar 1981 | USD | 65.88 | 66.376 | 65.752 | 65.88 | 3.9477 | -0.12 (-0.18%) | 29,600 |
| 27 Mar 1981 | USD | 66 | 66.504 | 66 | 66 | 3.9549 | -0.128 (-0.19%) | 15,000 |
| 26 Mar 1981 | USD | 66.128 | 66.376 | 66 | 66.128 | 3.9626 | +0.248 (+0.38%) | 24,700 |
| 25 Mar 1981 | USD | 65.88 | 65.88 | 64.88 | 65.88 | 3.9477 | +1.248 (+1.93%) | 7,700 |
| 24 Mar 1981 | USD | 64.632 | 65.256 | 64.504 | 64.632 | 3.873 | +0.128 (+0.20%) | 67,700 |
| 23 Mar 1981 | USD | 64.504 | 64.504 | 63.88 | 64.504 | 3.8653 | +0.624 (+0.98%) | 7,000 |
| 20 Mar 1981 | USD | 63.88 | 64.128 | 63.88 | 63.88 | 3.8279 | 0.0 (0.0%) | 9,500 |
| 19 Mar 1981 | USD | 63.88 | 64.256 | 63.88 | 63.88 | 3.8279 | -0.248 (-0.39%) | 12,500 |
| 18 Mar 1981 | USD | 64.128 | 64.376 | 64 | 64.128 | 3.8428 | +0.376 (+0.59%) | 6,100 |
| 17 Mar 1981 | USD | 63.752 | 64.376 | 63.752 | 63.752 | 3.8202 | -0.128 (-0.20%) | 12,400 |
| 16 Mar 1981 | USD | 63.88 | 64.256 | 63.632 | 63.88 | 3.8279 | -0.12 (-0.19%) | 12,900 |
| 13 Mar 1981 | USD | 64 | 64.632 | 64 | 64 | 3.8351 | -0.504 (-0.78%) | 23,500 |
| 12 Mar 1981 | USD | 64.504 | 64.504 | 63.256 | 64.504 | 3.8653 | +0.872 (+1.37%) | 8,200 |
