| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Jun 1981 | USD | 55 | 55.252 | 54.752 | 55 | 3.2717 | -0.376 (-0.68%) | 15,600 |
| 3 Jun 1981 | USD | 55.376 | 55.5 | 55 | 55.376 | 3.2941 | -0.124 (-0.22%) | 179,700 |
| 2 Jun 1981 | USD | 55.5 | 56 | 54.752 | 55.5 | 3.3015 | +1 (+1.83%) | 99,800 |
| 1 Jun 1981 | USD | 54.5 | 54.876 | 53.628 | 54.5 | 3.242 | +0.872 (+1.63%) | 80,800 |
| 29 May 1981 | USD | 53.628 | 53.628 | 53 | 53.628 | 3.1901 | +0.628 (+1.18%) | 83,200 |
| 28 May 1981 | USD | 53 | 53.5 | 52.628 | 53 | 3.1528 | -0.5 (-0.93%) | 78,500 |
| 27 May 1981 | USD | 53.5 | 53.752 | 53.128 | 53.5 | 3.1825 | 0.0 (0.0%) | 34,300 |
| 26 May 1981 | USD | 53.5 | 53.752 | 53.128 | 53.5 | 3.1825 | -0.252 (-0.47%) | 134,600 |
| 25 May 1981 | USD | 53.752 | 53.752 | 53.752 | 53.752 | 3.1975 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 53.752 | 54.252 | 53.628 | 53.752 | 3.1975 | 0.0 (0.0%) | 140,200 |
| 21 May 1981 | USD | 53.752 | 53.876 | 53.5 | 53.752 | 3.1975 | -0.248 (-0.46%) | 88,700 |
| 20 May 1981 | USD | 54 | 54 | 53.128 | 54 | 3.2122 | +0.624 (+1.17%) | 33,400 |
| 19 May 1981 | USD | 53.376 | 53.628 | 53.128 | 53.376 | 3.1751 | +0.376 (+0.71%) | 45,400 |
| 18 May 1981 | USD | 53 | 53.252 | 52.628 | 53 | 3.1528 | +0.372 (+0.71%) | 48,800 |
| 15 May 1981 | USD | 52.628 | 52.876 | 52.252 | 52.628 | 3.1306 | +0.628 (+1.21%) | 55,100 |
| 14 May 1981 | USD | 52 | 52.376 | 51.628 | 52 | 3.0933 | -0.128 (-0.25%) | 38,600 |
| 13 May 1981 | USD | 52.128 | 53.128 | 52.128 | 52.128 | 3.1009 | -0.624 (-1.18%) | 41,000 |
| 12 May 1981 | USD | 52.752 | 52.752 | 51.628 | 52.752 | 3.138 | +0.876 (+1.69%) | 90,000 |
| 11 May 1981 | USD | 51.876 | 53.128 | 51.628 | 51.876 | 3.0859 | -0.752 (-1.43%) | 166,200 |
| 8 May 1981 | USD | 52.628 | 52.876 | 52.376 | 52.628 | 3.1306 | 0.0 (0.0%) | 74,500 |
| 7 May 1981 | USD | 52.628 | 52.876 | 52.376 | 52.628 | 3.1306 | +0.376 (+0.72%) | 72,700 |
| 6 May 1981 | USD | 52.252 | 54.376 | 52.252 | 52.252 | 3.1083 | -0.748 (-1.41%) | 90,600 |
| 5 May 1981 | USD | 53 | 53 | 51.5 | 53 | 3.1528 | +1.372 (+2.66%) | 146,600 |
| 4 May 1981 | USD | 51.628 | 52 | 51.128 | 51.628 | 3.0711 | -1.372 (-2.59%) | 63,600 |
| 1 May 1981 | USD | 53 | 53.876 | 52.128 | 53 | 3.1528 | -0.876 (-1.63%) | 52,200 |
| 30 Apr 1981 | USD | 53.876 | 55 | 52.628 | 53.876 | 3.2049 | -1.124 (-2.04%) | 55,000 |
| 29 Apr 1981 | USD | 55 | 56.128 | 55 | 55 | 3.2717 | -0.876 (-1.57%) | 55,500 |
| 28 Apr 1981 | USD | 55.876 | 55.876 | 55 | 55.876 | 3.3238 | -0.124 (-0.22%) | 47,500 |
| 27 Apr 1981 | USD | 56 | 57 | 55.876 | 56 | 3.3312 | -0.628 (-1.11%) | 41,400 |
| 24 Apr 1981 | USD | 56.628 | 57.5 | 56.376 | 56.628 | 3.3686 | -0.248 (-0.44%) | 37,600 |
