| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1981 | USD | 63.632 | 64 | 63.632 | 63.632 | 3.813 | -0.368 (-0.58%) | 22,700 |
| 10 Mar 1981 | USD | 64 | 65 | 64 | 64 | 3.8351 | +0.744 (+1.18%) | 169,300 |
| 9 Mar 1981 | USD | 63.256 | 63.376 | 63 | 63.256 | 3.7905 | +0.376 (+0.60%) | 15,400 |
| 6 Mar 1981 | USD | 62.88 | 63.128 | 62.752 | 62.88 | 3.768 | 0.0 (0.0%) | 15,900 |
| 5 Mar 1981 | USD | 62.88 | 63.256 | 62.752 | 62.88 | 3.768 | -0.12 (-0.19%) | 21,100 |
| 4 Mar 1981 | USD | 63 | 63 | 63 | 63 | 3.7752 | -0.256 (-0.40%) | 11,600 |
| 3 Mar 1981 | USD | 63.256 | 63.256 | 62.752 | 63.256 | 3.7905 | +0.376 (+0.60%) | 29,100 |
| 2 Mar 1981 | USD | 62.88 | 63 | 62.632 | 62.88 | 3.768 | -0.248 (-0.39%) | 20,300 |
| 27 Feb 1981 | USD | 63.128 | 63.504 | 62 | 63.128 | 3.7828 | +1.248 (+2.02%) | 51,600 |
| 26 Feb 1981 | USD | 61.88 | 62 | 60.504 | 61.88 | 3.7081 | +1.504 (+2.49%) | 85,900 |
| 25 Feb 1981 | USD | 60.376 | 61.376 | 60.376 | 60.376 | 3.6179 | -0.88 (-1.44%) | 29,200 |
| 24 Feb 1981 | USD | 61.256 | 61.376 | 60.752 | 61.256 | 3.6707 | -0.624 (-1.01%) | 32,200 |
| 23 Feb 1981 | USD | 61.88 | 62.376 | 60.632 | 61.88 | 3.7081 | +0.88 (+1.44%) | 98,300 |
| 20 Feb 1981 | USD | 61 | 61.256 | 61 | 61 | 3.6553 | 0.0 (0.0%) | 13,000 |
| 19 Feb 1981 | USD | 61 | 61.752 | 61 | 61 | 3.6553 | -0.376 (-0.61%) | 25,500 |
| 18 Feb 1981 | USD | 61.376 | 61.504 | 60.256 | 61.376 | 3.6779 | +1.12 (+1.86%) | 90,700 |
| 17 Feb 1981 | USD | 60.256 | 60.504 | 59.256 | 60.256 | 3.6107 | +1.256 (+2.13%) | 72,900 |
| 16 Feb 1981 | USD | 59 | 59 | 59 | 59 | 3.5355 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 59 | 59.128 | 58.752 | 59 | 3.5355 | 0.0 (0.0%) | 85,600 |
| 12 Feb 1981 | USD | 59 | 59.376 | 58.256 | 59 | 3.5355 | +1 (+1.72%) | 18,700 |
| 11 Feb 1981 | USD | 58 | 58 | 57 | 58 | 3.4756 | +1 (+1.75%) | 58,300 |
| 10 Feb 1981 | USD | 57 | 57.256 | 56.88 | 57 | 3.4156 | -0.256 (-0.45%) | 25,000 |
| 9 Feb 1981 | USD | 57.256 | 57.632 | 57 | 57.256 | 3.431 | -0.496 (-0.86%) | 9,200 |
| 6 Feb 1981 | USD | 57.752 | 57.752 | 57 | 57.752 | 3.4607 | +0.248 (+0.43%) | 15,500 |
| 5 Feb 1981 | USD | 57.504 | 57.504 | 56.88 | 57.504 | 3.4458 | +0.376 (+0.66%) | 19,100 |
| 4 Feb 1981 | USD | 57.128 | 57.376 | 56.88 | 57.128 | 3.4233 | -0.376 (-0.65%) | 15,100 |
| 3 Feb 1981 | USD | 57.504 | 57.504 | 56.752 | 57.504 | 3.4458 | +0.504 (+0.88%) | 47,800 |
| 2 Feb 1981 | USD | 57 | 58 | 56.752 | 57 | 3.4156 | -0.88 (-1.52%) | 68,000 |
| 30 Jan 1981 | USD | 57.88 | 58.632 | 57.88 | 57.88 | 3.4684 | -0.872 (-1.48%) | 7,800 |
| 29 Jan 1981 | USD | 58.752 | 58.88 | 58.376 | 58.752 | 3.5206 | +0.752 (+1.30%) | 20,100 |
