| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Apr 1981 | USD | 21.252 | 21.752 | 21.252 | 21.252 | 0.166 | 0.0 (0.0%) | 11,900 |
| 27 Apr 1981 | USD | 21.252 | 21.752 | 21.252 | 21.252 | 0.166 | 0.0 (0.0%) | 16,500 |
| 24 Apr 1981 | USD | 21.252 | 21.752 | 21.252 | 21.252 | 0.166 | -1.248 (-5.55%) | 19,500 |
| 23 Apr 1981 | USD | 22.5 | 22.752 | 22.5 | 22.5 | 0.1758 | 0.0 (0.0%) | 44,800 |
| 22 Apr 1981 | USD | 22.5 | 23 | 22.5 | 22.5 | 0.1758 | +0.248 (+1.11%) | 34,800 |
| 21 Apr 1981 | USD | 22.252 | 22.752 | 22.252 | 22.252 | 0.1738 | 0.0 (0.0%) | 18,900 |
| 20 Apr 1981 | USD | 22.252 | 22.752 | 22.252 | 22.252 | 0.1738 | 0.0 (0.0%) | 63,900 |
| 17 Apr 1981 | USD | 22.252 | 22.252 | 22.252 | 22.252 | 0.1738 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 22.252 | 22.752 | 22.252 | 22.252 | 0.1738 | +0.252 (+1.15%) | 81,600 |
| 15 Apr 1981 | USD | 22 | 22.252 | 22 | 22 | 0.1719 | +1.5 (+7.32%) | 25,600 |
| 14 Apr 1981 | USD | 20.5 | 21 | 20.5 | 20.5 | 0.1602 | -0.5 (-2.38%) | 25,200 |
| 13 Apr 1981 | USD | 21 | 21.5 | 21 | 21 | 0.1641 | -0.752 (-3.46%) | 64,300 |
| 10 Apr 1981 | USD | 21.752 | 22 | 21.752 | 21.752 | 0.1699 | 0.0 (0.0%) | 38,000 |
| 9 Apr 1981 | USD | 21.752 | 22.252 | 21.752 | 21.752 | 0.1699 | +1.752 (+8.76%) | 44,200 |
| 8 Apr 1981 | USD | 20 | 20.5 | 20 | 20 | 0.1562 | 0.0 (0.0%) | 12,600 |
| 7 Apr 1981 | USD | 20 | 20.252 | 20 | 20 | 0.1562 | 0.0 (0.0%) | 11,200 |
| 6 Apr 1981 | USD | 20 | 20.5 | 20 | 20 | 0.1562 | -0.5 (-2.44%) | 21,500 |
| 3 Apr 1981 | USD | 20.5 | 20.752 | 20.5 | 20.5 | 0.1602 | +0.5 (+2.50%) | 10,700 |
| 2 Apr 1981 | USD | 20 | 20.5 | 20 | 20 | 0.1562 | 0.0 (0.0%) | 38,400 |
| 1 Apr 1981 | USD | 20 | 20.5 | 20 | 20 | 0.1562 | +1.248 (+6.66%) | 23,800 |
| 31 Mar 1981 | USD | 18.752 | 19.5 | 18.752 | 18.752 | 0.1465 | +0.252 (+1.36%) | 30,900 |
| 30 Mar 1981 | USD | 18.5 | 19 | 18.5 | 18.5 | 0.1445 | +0.5 (+2.78%) | 24,500 |
| 27 Mar 1981 | USD | 18 | 18.252 | 18 | 18 | 0.1406 | +0.248 (+1.40%) | 10,900 |
| 26 Mar 1981 | USD | 17.752 | 18.252 | 17.752 | 17.752 | 0.1387 | +0.252 (+1.44%) | 26,400 |
| 25 Mar 1981 | USD | 17.5 | 18 | 17.5 | 17.5 | 0.1367 | -0.252 (-1.42%) | 9,700 |
| 24 Mar 1981 | USD | 17.752 | 18 | 17.752 | 17.752 | 0.1387 | +0.252 (+1.44%) | 25,500 |
| 23 Mar 1981 | USD | 17.5 | 18 | 17.5 | 17.5 | 0.1367 | 0.0 (0.0%) | 21,000 |
| 20 Mar 1981 | USD | 17.5 | 17.752 | 17.5 | 17.5 | 0.1367 | +0.248 (+1.44%) | 13,500 |
| 19 Mar 1981 | USD | 17.252 | 17.752 | 17.252 | 17.252 | 0.1348 | -0.248 (-1.42%) | 27,800 |
| 18 Mar 1981 | USD | 17.5 | 18 | 17.5 | 17.5 | 0.1367 | -0.252 (-1.42%) | 15,800 |
