| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Apr 1981 | USD | 32.25 | 33.251 | 32 | 32.25 | 1.4156 | -0.875 (-2.64%) | 14,900 |
| 20 Apr 1981 | USD | 33.125 | 33.375 | 32.25 | 33.125 | 1.454 | 0.0 (0.0%) | 6,500 |
| 17 Apr 1981 | USD | 33.125 | 33.125 | 33.125 | 33.125 | 1.454 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 33.125 | 33.626 | 32.75 | 33.125 | 1.454 | +1.625 (+5.16%) | 21,300 |
| 15 Apr 1981 | USD | 31.5 | 32 | 31.376 | 31.5 | 1.3827 | -0.251 (-0.79%) | 9,600 |
| 14 Apr 1981 | USD | 31.751 | 32.375 | 31.751 | 31.751 | 1.3937 | +0.375 (+1.20%) | 7,000 |
| 13 Apr 1981 | USD | 31.376 | 32.126 | 30.5 | 31.376 | 1.3773 | +0.626 (+2.04%) | 41,300 |
| 10 Apr 1981 | USD | 30.75 | 31.125 | 30.626 | 30.75 | 1.3498 | +0.375 (+1.23%) | 11,700 |
| 9 Apr 1981 | USD | 30.375 | 31.001 | 29.75 | 30.375 | 1.3333 | +0.375 (+1.25%) | 8,800 |
| 8 Apr 1981 | USD | 30 | 30.375 | 29.501 | 30 | 1.3169 | +0.874 (+3.00%) | 14,100 |
| 7 Apr 1981 | USD | 29.126 | 29.375 | 28.751 | 29.126 | 1.2785 | +0.375 (+1.30%) | 10,000 |
| 6 Apr 1981 | USD | 28.751 | 29.25 | 28.625 | 28.751 | 1.262 | +0.126 (+0.44%) | 9,100 |
| 3 Apr 1981 | USD | 28.625 | 29.25 | 28.625 | 28.625 | 1.2565 | -0.126 (-0.44%) | 6,300 |
| 2 Apr 1981 | USD | 28.751 | 29.25 | 28.625 | 28.751 | 1.262 | +0.501 (+1.77%) | 50,400 |
| 1 Apr 1981 | USD | 28.25 | 29 | 28.25 | 28.25 | 1.2401 | -0.25 (-0.88%) | 13,100 |
| 31 Mar 1981 | USD | 28.5 | 28.751 | 28.001 | 28.5 | 1.251 | +1.5 (+5.56%) | 14,200 |
| 30 Mar 1981 | USD | 27 | 27.251 | 27 | 27 | 1.1852 | +0.25 (+0.93%) | 2,900 |
| 27 Mar 1981 | USD | 26.75 | 27.251 | 26.75 | 26.75 | 1.1742 | -0.625 (-2.28%) | 13,900 |
| 26 Mar 1981 | USD | 27.375 | 28.5 | 27.375 | 27.375 | 1.2016 | -0.125 (-0.45%) | 24,700 |
| 25 Mar 1981 | USD | 27.5 | 27.5 | 27 | 27.5 | 1.2071 | +0.999 (+3.77%) | 6,400 |
| 24 Mar 1981 | USD | 26.501 | 27.75 | 26.25 | 26.501 | 1.1633 | -0.499 (-1.85%) | 11,900 |
| 23 Mar 1981 | USD | 27 | 29 | 27 | 27 | 1.1852 | -1.25 (-4.42%) | 16,300 |
| 20 Mar 1981 | USD | 28.25 | 28.25 | 27.626 | 28.25 | 1.2401 | +0.875 (+3.20%) | 3,700 |
| 19 Mar 1981 | USD | 27.375 | 27.5 | 26.876 | 27.375 | 1.2016 | +0.499 (+1.86%) | 1,600 |
| 18 Mar 1981 | USD | 26.876 | 27.5 | 25.751 | 26.876 | 1.1797 | +0.251 (+0.94%) | 24,700 |
| 17 Mar 1981 | USD | 26.625 | 27.251 | 26.501 | 26.625 | 1.1687 | -0.5 (-1.84%) | 11,300 |
| 16 Mar 1981 | USD | 27.125 | 27.375 | 26 | 27.125 | 1.1907 | +1.374 (+5.34%) | 16,300 |
| 13 Mar 1981 | USD | 25.751 | 26 | 25.25 | 25.751 | 1.1304 | +0.75 (+3.00%) | 10,400 |
| 12 Mar 1981 | USD | 25.001 | 25.751 | 24.75 | 25.001 | 1.0974 | 0.0 (0.0%) | 9,200 |
| 11 Mar 1981 | USD | 25.001 | 25.376 | 24.626 | 25.001 | 1.0974 | +0.251 (+1.01%) | 15,300 |
