| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 26.752 | 26.752 | 26.506 | 26.752 | 0.836 | +0.5 (+1.90%) | 4,100 |
| 21 Apr 1981 | USD | 26.252 | 26.506 | 26.006 | 26.252 | 0.8204 | +0.127 (+0.49%) | 16,100 |
| 20 Apr 1981 | USD | 26.125 | 26.125 | 25.752 | 26.125 | 0.8164 | +0.119 (+0.46%) | 5,900 |
| 17 Apr 1981 | USD | 26.006 | 26.006 | 26.006 | 26.006 | 0.8127 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 26.006 | 26.006 | 26.006 | 26.006 | 0.8127 | +0.254 (+0.99%) | 1,800 |
| 15 Apr 1981 | USD | 25.752 | 25.752 | 25.379 | 25.752 | 0.8047 | +0.5 (+1.98%) | 21,600 |
| 14 Apr 1981 | USD | 25.252 | 25.252 | 25.252 | 25.252 | 0.7891 | -0.247 (-0.97%) | 5,900 |
| 13 Apr 1981 | USD | 25.499 | 25.626 | 25.499 | 25.499 | 0.7968 | -0.127 (-0.50%) | 5,100 |
| 10 Apr 1981 | USD | 25.626 | 25.752 | 25.499 | 25.626 | 0.8008 | -0.126 (-0.49%) | 11,800 |
| 9 Apr 1981 | USD | 25.752 | 26.625 | 25.752 | 25.752 | 0.8047 | -0.627 (-2.38%) | 12,100 |
| 8 Apr 1981 | USD | 26.379 | 26.625 | 26.252 | 26.379 | 0.8243 | -0.127 (-0.48%) | 3,800 |
| 7 Apr 1981 | USD | 26.506 | 26.625 | 26.506 | 26.506 | 0.8283 | -0.373 (-1.39%) | 2,100 |
| 6 Apr 1981 | USD | 26.879 | 27.125 | 26.125 | 26.879 | 0.84 | +0.5 (+1.90%) | 18,500 |
| 3 Apr 1981 | USD | 26.379 | 26.625 | 26.252 | 26.379 | 0.8243 | -0.127 (-0.48%) | 4,600 |
| 2 Apr 1981 | USD | 26.506 | 26.879 | 26.125 | 26.506 | 0.8283 | -0.119 (-0.45%) | 30,400 |
| 1 Apr 1981 | USD | 26.625 | 26.879 | 26.506 | 26.625 | 0.832 | -0.373 (-1.38%) | 9,000 |
| 31 Mar 1981 | USD | 26.998 | 27.252 | 26.379 | 26.998 | 0.8437 | +0.873 (+3.34%) | 30,200 |
| 30 Mar 1981 | USD | 26.125 | 26.379 | 25.752 | 26.125 | 0.8164 | 0.0 (0.0%) | 8,600 |
| 27 Mar 1981 | USD | 26.125 | 26.625 | 25.752 | 26.125 | 0.8164 | +0.246 (+0.95%) | 16,900 |
| 26 Mar 1981 | USD | 25.879 | 26.879 | 25.879 | 25.879 | 0.8087 | -0.246 (-0.94%) | 39,600 |
| 25 Mar 1981 | USD | 26.125 | 26.125 | 25.379 | 26.125 | 0.8164 | +0.373 (+1.45%) | 11,800 |
| 24 Mar 1981 | USD | 25.752 | 26.006 | 25.379 | 25.752 | 0.8047 | +0.626 (+2.49%) | 27,000 |
| 23 Mar 1981 | USD | 25.126 | 25.499 | 25.126 | 25.126 | 0.7852 | +0.373 (+1.51%) | 10,600 |
| 20 Mar 1981 | USD | 24.753 | 25.126 | 24.753 | 24.753 | 0.7735 | +0.247 (+1.01%) | 29,300 |
| 19 Mar 1981 | USD | 24.506 | 25.006 | 24.126 | 24.506 | 0.7658 | +0.753 (+3.17%) | 27,800 |
| 18 Mar 1981 | USD | 23.753 | 23.88 | 22.627 | 23.753 | 0.7423 | +1.5 (+6.74%) | 26,200 |
| 17 Mar 1981 | USD | 22.253 | 22.627 | 22.007 | 22.253 | 0.6954 | 0.0 (0.0%) | 45,100 |
| 16 Mar 1981 | USD | 22.253 | 22.5 | 21.754 | 22.253 | 0.6954 | +0.246 (+1.12%) | 6,400 |
| 13 Mar 1981 | USD | 22.007 | 22.253 | 21.38 | 22.007 | 0.6877 | +0.627 (+2.93%) | 33,600 |
| 12 Mar 1981 | USD | 21.38 | 21.507 | 21 | 21.38 | 0.6681 | +0.38 (+1.81%) | 5,600 |
