| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 1981 | USD | 54.128 | 54.752 | 53 | 54.128 | 3.383 | +1 (+1.88%) | 56,700 |
| 22 Apr 1981 | USD | 53.128 | 53.876 | 52.5 | 53.128 | 3.3205 | +0.376 (+0.71%) | 51,500 |
| 21 Apr 1981 | USD | 52.752 | 56.376 | 52.752 | 52.752 | 3.297 | -3.5 (-6.22%) | 91,300 |
| 20 Apr 1981 | USD | 56.252 | 56.5 | 55.876 | 56.252 | 3.5158 | -0.124 (-0.22%) | 25,000 |
| 17 Apr 1981 | USD | 56.376 | 56.376 | 56.376 | 56.376 | 3.5235 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 56.376 | 56.376 | 55.628 | 56.376 | 3.5235 | +0.5 (+0.89%) | 44,800 |
| 15 Apr 1981 | USD | 55.876 | 56.128 | 55 | 55.876 | 3.4922 | -0.124 (-0.22%) | 41,600 |
| 14 Apr 1981 | USD | 56 | 57 | 55.752 | 56 | 3.5 | -1.252 (-2.19%) | 34,700 |
| 13 Apr 1981 | USD | 57.252 | 57.752 | 57 | 57.252 | 3.5783 | +0.252 (+0.44%) | 97,100 |
| 10 Apr 1981 | USD | 57 | 57 | 55.5 | 57 | 3.5625 | +0.748 (+1.33%) | 76,700 |
| 9 Apr 1981 | USD | 56.252 | 57 | 55.5 | 56.252 | 3.5158 | +0.5 (+0.90%) | 170,200 |
| 8 Apr 1981 | USD | 55.752 | 57.376 | 55.5 | 55.752 | 3.4845 | -1 (-1.76%) | 60,500 |
| 7 Apr 1981 | USD | 56.752 | 58.252 | 56.252 | 56.752 | 3.547 | -1 (-1.73%) | 164,700 |
| 6 Apr 1981 | USD | 57.752 | 57.752 | 53 | 57.752 | 3.6095 | +5 (+9.48%) | 138,600 |
| 3 Apr 1981 | USD | 52.752 | 53.876 | 52.5 | 52.752 | 3.297 | -1 (-1.86%) | 51,100 |
| 2 Apr 1981 | USD | 53.752 | 54.752 | 52.5 | 53.752 | 3.3595 | -0.748 (-1.37%) | 45,200 |
| 1 Apr 1981 | USD | 54.5 | 55 | 53.376 | 54.5 | 3.4062 | +0.372 (+0.69%) | 82,900 |
| 31 Mar 1981 | USD | 54.128 | 54.376 | 53.252 | 54.128 | 3.383 | +1.628 (+3.10%) | 75,500 |
| 30 Mar 1981 | USD | 52.5 | 54.376 | 52.5 | 52.5 | 3.2812 | -1.752 (-3.23%) | 63,200 |
| 27 Mar 1981 | USD | 54.252 | 55.376 | 53.252 | 54.252 | 3.3908 | +0.752 (+1.41%) | 98,200 |
| 26 Mar 1981 | USD | 53.5 | 55.5 | 53.5 | 53.5 | 3.3438 | -1.752 (-3.17%) | 136,900 |
| 25 Mar 1981 | USD | 55.252 | 55.876 | 50.752 | 55.252 | 3.4533 | +4.376 (+8.60%) | 427,100 |
| 24 Mar 1981 | USD | 50.876 | 52 | 50 | 50.876 | 3.1797 | -0.624 (-1.21%) | 47,500 |
| 23 Mar 1981 | USD | 51.5 | 51.752 | 50.752 | 51.5 | 3.2188 | +0.372 (+0.73%) | 23,000 |
| 20 Mar 1981 | USD | 51.128 | 52 | 50.5 | 51.128 | 3.1955 | +0.376 (+0.74%) | 55,300 |
| 19 Mar 1981 | USD | 50.752 | 52.252 | 50.752 | 50.752 | 3.172 | -0.748 (-1.45%) | 40,500 |
| 18 Mar 1981 | USD | 51.5 | 52.752 | 50 | 51.5 | 3.2188 | +0.872 (+1.72%) | 111,400 |
| 17 Mar 1981 | USD | 50.628 | 51 | 49.876 | 50.628 | 3.1643 | +0.876 (+1.76%) | 128,900 |
| 16 Mar 1981 | USD | 49.752 | 50.252 | 49 | 49.752 | 3.1095 | -0.248 (-0.50%) | 35,400 |
| 13 Mar 1981 | USD | 50 | 50.252 | 49.5 | 50 | 3.125 | +0.748 (+1.52%) | 104,500 |
