| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Apr 1981 | USD | 26.376 | 26.501 | 26 | 26.376 | 2.198 | +0.501 (+1.94%) | 14,301 |
| 15 Apr 1981 | USD | 25.875 | 25.875 | 25.376 | 25.875 | 2.1563 | +0.374 (+1.47%) | 7,800 |
| 14 Apr 1981 | USD | 25.501 | 25.752 | 25.251 | 25.501 | 2.1251 | 0.0 (0.0%) | 9,501 |
| 13 Apr 1981 | USD | 25.501 | 25.627 | 25.376 | 25.501 | 2.1251 | +0.25 (+0.99%) | 4,900 |
| 10 Apr 1981 | USD | 25.251 | 25.501 | 24.627 | 25.251 | 2.1043 | +0.499 (+2.02%) | 5,700 |
| 9 Apr 1981 | USD | 24.752 | 25 | 24.627 | 24.752 | 2.0627 | -0.123 (-0.49%) | 6,000 |
| 8 Apr 1981 | USD | 24.875 | 24.875 | 24.501 | 24.875 | 2.0729 | +0.123 (+0.50%) | 4,300 |
| 7 Apr 1981 | USD | 24.752 | 25 | 24.501 | 24.752 | 2.0627 | +0.251 (+1.02%) | 8,100 |
| 6 Apr 1981 | USD | 24.501 | 25.251 | 24.501 | 24.501 | 2.0418 | -0.75 (-2.97%) | 7,900 |
| 3 Apr 1981 | USD | 25.251 | 25.376 | 25.125 | 25.251 | 2.1043 | +0.251 (+1.00%) | 8,601 |
| 2 Apr 1981 | USD | 25 | 25.501 | 25 | 25 | 2.0833 | -0.125 (-0.50%) | 14,001 |
| 1 Apr 1981 | USD | 25.125 | 25.376 | 24 | 25.125 | 2.0938 | +1.125 (+4.69%) | 28,800 |
| 31 Mar 1981 | USD | 24 | 24.125 | 23.627 | 24 | 2 | 0.0 (0.0%) | 13,000 |
| 30 Mar 1981 | USD | 24 | 24.251 | 23.752 | 24 | 2 | +0.125 (+0.52%) | 7,800 |
| 27 Mar 1981 | USD | 23.875 | 24.501 | 23.627 | 23.875 | 1.9896 | +0.123 (+0.52%) | 15,100 |
| 26 Mar 1981 | USD | 23.752 | 23.875 | 23.376 | 23.752 | 1.9793 | -0.123 (-0.52%) | 6,000 |
| 25 Mar 1981 | USD | 23.875 | 23.875 | 23.501 | 23.875 | 1.9896 | +0.499 (+2.13%) | 5,200 |
| 24 Mar 1981 | USD | 23.376 | 23.501 | 23 | 23.376 | 1.948 | +0.251 (+1.09%) | 5,100 |
| 23 Mar 1981 | USD | 23.125 | 23.125 | 22.627 | 23.125 | 1.9271 | +0.498 (+2.20%) | 6,501 |
| 20 Mar 1981 | USD | 22.627 | 22.875 | 22.501 | 22.627 | 1.8856 | -0.373 (-1.62%) | 5,500 |
| 19 Mar 1981 | USD | 23 | 23.251 | 22.752 | 23 | 1.9167 | 0.0 (0.0%) | 7,300 |
| 18 Mar 1981 | USD | 23 | 23.501 | 22.875 | 23 | 1.9167 | -0.376 (-1.61%) | 6,201 |
| 17 Mar 1981 | USD | 23.376 | 23.376 | 23.125 | 23.376 | 1.948 | +0.125 (+0.54%) | 11,200 |
| 16 Mar 1981 | USD | 23.251 | 23.251 | 22.752 | 23.251 | 1.9376 | +0.251 (+1.09%) | 10,600 |
| 13 Mar 1981 | USD | 23 | 23.875 | 22.752 | 23 | 1.9167 | -0.501 (-2.13%) | 19,000 |
| 12 Mar 1981 | USD | 23.501 | 23.627 | 23.125 | 23.501 | 1.9584 | +0.501 (+2.18%) | 11,901 |
| 11 Mar 1981 | USD | 23 | 23.376 | 22.752 | 23 | 1.9167 | -0.125 (-0.54%) | 8,700 |
| 10 Mar 1981 | USD | 23.125 | 23.875 | 22.875 | 23.125 | 1.9271 | -0.376 (-1.60%) | 9,300 |
| 9 Mar 1981 | USD | 23.501 | 23.752 | 23.251 | 23.501 | 1.9584 | +0.125 (+0.53%) | 5,500 |
| 6 Mar 1981 | USD | 23.376 | 23.875 | 23.251 | 23.376 | 1.948 | -0.376 (-1.58%) | 8,200 |
