| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 1981 | USD | 24.874 | 25.249 | 24.626 | 24.874 | 6.6331 | +0.499 (+2.05%) | 16,900 |
| 22 Apr 1981 | USD | 24.375 | 25.001 | 24.124 | 24.375 | 6.5 | +0.251 (+1.04%) | 8,700 |
| 21 Apr 1981 | USD | 24.124 | 25.376 | 24.124 | 24.124 | 6.4331 | -0.626 (-2.53%) | 12,600 |
| 20 Apr 1981 | USD | 24.75 | 25.125 | 24.124 | 24.75 | 6.6 | +0.251 (+1.02%) | 18,200 |
| 17 Apr 1981 | USD | 24.499 | 24.499 | 24.499 | 24.499 | 6.5331 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 24.499 | 24.499 | 23.501 | 24.499 | 6.5331 | +1.249 (+5.37%) | 16,500 |
| 15 Apr 1981 | USD | 23.25 | 23.374 | 22.125 | 23.25 | 6.2 | +0.874 (+3.91%) | 17,300 |
| 14 Apr 1981 | USD | 22.376 | 22.875 | 22.249 | 22.376 | 5.9669 | -0.499 (-2.18%) | 10,600 |
| 13 Apr 1981 | USD | 22.875 | 23.374 | 22.875 | 22.875 | 6.1 | -0.124 (-0.54%) | 13,300 |
| 10 Apr 1981 | USD | 22.999 | 23.25 | 22.624 | 22.999 | 6.1331 | 0.0 (0.0%) | 13,800 |
| 9 Apr 1981 | USD | 22.999 | 23.625 | 22.624 | 22.999 | 6.1331 | +0.375 (+1.66%) | 26,100 |
| 8 Apr 1981 | USD | 22.624 | 22.624 | 22.001 | 22.624 | 6.0331 | +0.124 (+0.55%) | 16,700 |
| 7 Apr 1981 | USD | 22.5 | 22.624 | 21.251 | 22.5 | 6 | +1.376 (+6.51%) | 22,300 |
| 6 Apr 1981 | USD | 21.124 | 21.251 | 20.25 | 21.124 | 5.6331 | -0.375 (-1.74%) | 6,900 |
| 3 Apr 1981 | USD | 21.499 | 21.499 | 20.749 | 21.499 | 5.7331 | +0.375 (+1.78%) | 7,300 |
| 2 Apr 1981 | USD | 21.124 | 21.874 | 21 | 21.124 | 5.6331 | -0.375 (-1.74%) | 10,200 |
| 1 Apr 1981 | USD | 21.499 | 21.499 | 19.5 | 21.499 | 5.7331 | +2.123 (+10.96%) | 17,200 |
| 31 Mar 1981 | USD | 19.376 | 19.624 | 19.376 | 19.376 | 5.1669 | -0.375 (-1.90%) | 3,600 |
| 30 Mar 1981 | USD | 19.751 | 19.875 | 19.376 | 19.751 | 5.2669 | -0.375 (-1.86%) | 6,900 |
| 27 Mar 1981 | USD | 20.126 | 21 | 20.126 | 20.126 | 5.3669 | -0.75 (-3.59%) | 12,800 |
| 26 Mar 1981 | USD | 20.876 | 21.874 | 20.374 | 20.876 | 5.5669 | -1.125 (-5.11%) | 12,800 |
| 25 Mar 1981 | USD | 22.001 | 22.001 | 21.251 | 22.001 | 5.8669 | +0.502 (+2.33%) | 14,200 |
| 24 Mar 1981 | USD | 21.499 | 21.874 | 21 | 21.499 | 5.7331 | +0.124 (+0.58%) | 10,600 |
| 23 Mar 1981 | USD | 21.375 | 22.001 | 20.625 | 21.375 | 5.7 | +0.499 (+2.39%) | 26,700 |
| 20 Mar 1981 | USD | 20.876 | 21 | 19.999 | 20.876 | 5.5669 | +0.877 (+4.39%) | 17,500 |
| 19 Mar 1981 | USD | 19.999 | 20.25 | 19.376 | 19.999 | 5.3331 | +0.75 (+3.90%) | 50,500 |
| 18 Mar 1981 | USD | 19.249 | 19.5 | 19.001 | 19.249 | 5.1331 | -0.251 (-1.29%) | 9,300 |
| 17 Mar 1981 | USD | 19.5 | 19.624 | 19.125 | 19.5 | 5.2 | +0.626 (+3.32%) | 21,800 |
| 16 Mar 1981 | USD | 18.874 | 19.125 | 18.75 | 18.874 | 5.0331 | 0.0 (0.0%) | 3,200 |
| 13 Mar 1981 | USD | 18.874 | 19.376 | 18.874 | 18.874 | 5.0331 | -0.502 (-2.59%) | 6,000 |
