| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Apr 1981 | USD | 31.626 | 31.878 | 31.626 | 31.626 | 2.5274 | 0.0 (0.0%) | 4,900 |
| 24 Apr 1981 | USD | 31.626 | 31.878 | 31.626 | 31.626 | 2.5274 | -0.126 (-0.40%) | 22,000 |
| 23 Apr 1981 | USD | 31.752 | 32.004 | 31.752 | 31.752 | 2.5375 | +0.75 (+2.42%) | 11,700 |
| 22 Apr 1981 | USD | 31.002 | 31.254 | 31.002 | 31.002 | 2.4776 | -2.25 (-6.77%) | 25,500 |
| 21 Apr 1981 | USD | 33.252 | 33.504 | 33.252 | 33.252 | 2.6574 | -1.626 (-4.66%) | 24,000 |
| 20 Apr 1981 | USD | 34.878 | 35.13 | 34.878 | 34.878 | 2.7873 | +0.126 (+0.36%) | 13,500 |
| 17 Apr 1981 | USD | 34.752 | 34.752 | 34.752 | 34.752 | 2.7773 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 34.752 | 35.004 | 34.752 | 34.752 | 2.7773 | -0.252 (-0.72%) | 7,600 |
| 15 Apr 1981 | USD | 35.004 | 35.376 | 35.004 | 35.004 | 2.7974 | -0.246 (-0.70%) | 3,800 |
| 14 Apr 1981 | USD | 35.25 | 35.628 | 35.25 | 35.25 | 2.8171 | -0.378 (-1.06%) | 24,600 |
| 13 Apr 1981 | USD | 35.628 | 36 | 35.628 | 35.628 | 2.8473 | -0.498 (-1.38%) | 12,300 |
| 10 Apr 1981 | USD | 36.126 | 36.378 | 36.126 | 36.126 | 2.8871 | 0.0 (0.0%) | 12,100 |
| 9 Apr 1981 | USD | 36.126 | 36.504 | 36.126 | 36.126 | 2.8871 | 0.0 (0.0%) | 7,100 |
| 8 Apr 1981 | USD | 36.126 | 36.504 | 36.126 | 36.126 | 2.8871 | 0.0 (0.0%) | 11,500 |
| 7 Apr 1981 | USD | 36.126 | 36.504 | 36.126 | 36.126 | 2.8871 | 0.0 (0.0%) | 8,400 |
| 6 Apr 1981 | USD | 36.126 | 36.504 | 36.126 | 36.126 | 2.8871 | -0.252 (-0.69%) | 29,000 |
| 3 Apr 1981 | USD | 36.378 | 36.63 | 36.378 | 36.378 | 2.9072 | -0.372 (-1.01%) | 8,100 |
| 2 Apr 1981 | USD | 36.75 | 36.876 | 36.75 | 36.75 | 2.9369 | +0.498 (+1.37%) | 22,200 |
| 1 Apr 1981 | USD | 36.252 | 36.504 | 36.252 | 36.252 | 2.8971 | +0.498 (+1.39%) | 17,900 |
| 31 Mar 1981 | USD | 35.754 | 36 | 35.754 | 35.754 | 2.8573 | 0.0 (0.0%) | 38,000 |
| 30 Mar 1981 | USD | 35.754 | 36 | 35.754 | 35.754 | 2.8573 | +0.126 (+0.35%) | 6,400 |
| 27 Mar 1981 | USD | 35.628 | 35.88 | 35.628 | 35.628 | 2.8473 | +0.252 (+0.71%) | 6,000 |
| 26 Mar 1981 | USD | 35.376 | 35.628 | 35.376 | 35.376 | 2.8271 | -0.126 (-0.35%) | 27,000 |
| 25 Mar 1981 | USD | 35.502 | 35.754 | 35.502 | 35.502 | 2.8372 | +0.498 (+1.42%) | 15,600 |
| 24 Mar 1981 | USD | 35.004 | 35.25 | 35.004 | 35.004 | 2.7974 | -1.248 (-3.44%) | 19,400 |
| 23 Mar 1981 | USD | 36.252 | 36.504 | 36.252 | 36.252 | 2.8971 | 0.0 (0.0%) | 14,300 |
| 20 Mar 1981 | USD | 36.252 | 36.63 | 36.252 | 36.252 | 2.8971 | +0.498 (+1.39%) | 21,900 |
| 19 Mar 1981 | USD | 35.754 | 36 | 35.754 | 35.754 | 2.8573 | -0.372 (-1.03%) | 40,300 |
| 18 Mar 1981 | USD | 36.126 | 36.504 | 36.126 | 36.126 | 2.8871 | +1.872 (+5.47%) | 41,700 |
| 17 Mar 1981 | USD | 34.254 | 34.5 | 34.254 | 34.254 | 2.7375 | +1.002 (+3.01%) | 26,200 |
