| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Apr 1981 | USD | 25 | 25 | 25 | 25 | 15.1057 | -0.125 (-0.50%) | 10,200 |
| 22 Apr 1981 | USD | 25.125 | 25.25 | 25.125 | 25.125 | 15.1813 | -0.125 (-0.50%) | 2,200 |
| 21 Apr 1981 | USD | 25.25 | 25.375 | 25.25 | 25.25 | 15.2568 | -0.5 (-1.94%) | 600 |
| 20 Apr 1981 | USD | 25.75 | 25.75 | 25.75 | 25.75 | 15.5589 | 0.0 (0.0%) | 500 |
| 17 Apr 1981 | USD | 25.75 | 25.75 | 25.75 | 25.75 | 15.5589 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 25.75 | 26.125 | 25.75 | 25.75 | 15.5589 | -0.25 (-0.96%) | 2,300 |
| 15 Apr 1981 | USD | 26 | 26 | 26 | 26 | 15.71 | 0.0 (0.0%) | 0 |
| 14 Apr 1981 | USD | 26 | 26 | 26 | 26 | 15.71 | +0.375 (+1.46%) | 3,100 |
| 13 Apr 1981 | USD | 25.625 | 26.5 | 25.625 | 25.625 | 15.4834 | -1.125 (-4.21%) | 25,200 |
| 10 Apr 1981 | USD | 26.75 | 26.75 | 26.75 | 26.75 | 16.1631 | -0.25 (-0.93%) | 41,200 |
| 9 Apr 1981 | USD | 27 | 27 | 27 | 27 | 16.3142 | +0.625 (+2.37%) | 2,800 |
| 8 Apr 1981 | USD | 26.375 | 26.625 | 26.375 | 26.375 | 15.9366 | 0.0 (0.0%) | 4,700 |
| 7 Apr 1981 | USD | 26.375 | 26.5 | 26.375 | 26.375 | 15.9366 | 0.0 (0.0%) | 12,400 |
| 6 Apr 1981 | USD | 26.375 | 26.625 | 26.375 | 26.375 | 15.9366 | -0.375 (-1.40%) | 1,200 |
| 3 Apr 1981 | USD | 26.75 | 26.75 | 26.75 | 26.75 | 16.1631 | -0.25 (-0.93%) | 800 |
| 2 Apr 1981 | USD | 27 | 27.125 | 27 | 27 | 16.3142 | +0.75 (+2.86%) | 6,400 |
| 1 Apr 1981 | USD | 26.25 | 26.25 | 26.25 | 26.25 | 15.861 | +0.25 (+0.96%) | 2,500 |
| 31 Mar 1981 | USD | 26 | 26.25 | 26 | 26 | 15.71 | +0.375 (+1.46%) | 800 |
| 30 Mar 1981 | USD | 25.625 | 25.75 | 25.625 | 25.625 | 15.4834 | -0.375 (-1.44%) | 1,000 |
| 27 Mar 1981 | USD | 26 | 26.25 | 26 | 26 | 15.71 | 0.0 (0.0%) | 3,200 |
| 26 Mar 1981 | USD | 26 | 26 | 26 | 26 | 15.71 | +0.875 (+3.48%) | 2,700 |
| 25 Mar 1981 | USD | 25.125 | 25.25 | 25.125 | 25.125 | 15.1813 | -0.125 (-0.50%) | 5,200 |
| 24 Mar 1981 | USD | 25.25 | 25.375 | 25.25 | 25.25 | 15.2568 | -0.25 (-0.98%) | 13,700 |
| 23 Mar 1981 | USD | 25.5 | 25.875 | 25.5 | 25.5 | 15.4079 | -0.5 (-1.92%) | 3,000 |
| 20 Mar 1981 | USD | 26 | 26.25 | 26 | 26 | 15.71 | -0.5 (-1.89%) | 900 |
| 19 Mar 1981 | USD | 26.5 | 26.5 | 26.5 | 26.5 | 16.0121 | +0.875 (+3.41%) | 3,800 |
| 18 Mar 1981 | USD | 25.625 | 26 | 25.625 | 25.625 | 15.4834 | +1 (+4.06%) | 13,500 |
| 17 Mar 1981 | USD | 24.625 | 24.625 | 24.625 | 24.625 | 14.8792 | +0.125 (+0.51%) | 2,700 |
| 16 Mar 1981 | USD | 24.5 | 24.5 | 24.5 | 24.5 | 14.8036 | +0.25 (+1.03%) | 1,400 |
| 13 Mar 1981 | USD | 24.25 | 24.25 | 24.25 | 24.25 | 14.6526 | +0.5 (+2.11%) | 3,700 |
