| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 20 Apr 1981 | USD | 29.625 | 29.877 | 29.25 | 29.625 | 1.2344 | 0.0 (0.0%) | 11,700 |
| 17 Apr 1981 | USD | 29.625 | 29.625 | 29.625 | 29.625 | 1.2344 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 29.625 | 29.877 | 29.502 | 29.625 | 1.2344 | +0.249 (+0.85%) | 10,200 |
| 15 Apr 1981 | USD | 29.376 | 29.502 | 29.127 | 29.376 | 1.224 | 0.0 (0.0%) | 5,100 |
| 14 Apr 1981 | USD | 29.376 | 29.502 | 29.001 | 29.376 | 1.224 | +0.375 (+1.29%) | 2,800 |
| 13 Apr 1981 | USD | 29.001 | 29.751 | 29.001 | 29.001 | 1.2084 | -0.75 (-2.52%) | 153,100 |
| 10 Apr 1981 | USD | 29.751 | 30.252 | 29.751 | 29.751 | 1.2396 | -0.375 (-1.24%) | 7,800 |
| 9 Apr 1981 | USD | 30.126 | 30.375 | 30.126 | 30.126 | 1.2552 | 0.0 (0.0%) | 18,200 |
| 8 Apr 1981 | USD | 30.126 | 30.252 | 30.126 | 30.126 | 1.2552 | 0.0 (0.0%) | 17,800 |
| 7 Apr 1981 | USD | 30.126 | 30.126 | 29.751 | 30.126 | 1.2552 | +0.375 (+1.26%) | 77,400 |
| 6 Apr 1981 | USD | 29.751 | 30.252 | 29.751 | 29.751 | 1.2396 | -0.75 (-2.46%) | 118,900 |
| 3 Apr 1981 | USD | 30.501 | 30.501 | 30.126 | 30.501 | 1.2709 | +0.375 (+1.24%) | 14,700 |
| 2 Apr 1981 | USD | 30.126 | 30.375 | 30 | 30.126 | 1.2552 | +0.126 (+0.42%) | 14,600 |
| 1 Apr 1981 | USD | 30 | 30.252 | 30 | 30 | 1.25 | -0.126 (-0.42%) | 11,300 |
| 31 Mar 1981 | USD | 30.126 | 30.501 | 30 | 30.126 | 1.2552 | +0.249 (+0.83%) | 40,300 |
| 30 Mar 1981 | USD | 29.877 | 29.877 | 29.625 | 29.877 | 1.2449 | +0.252 (+0.85%) | 1,500 |
| 27 Mar 1981 | USD | 29.625 | 30.126 | 29.625 | 29.625 | 1.2344 | -0.375 (-1.25%) | 10,400 |
| 26 Mar 1981 | USD | 30 | 30.501 | 30 | 30 | 1.25 | -0.501 (-1.64%) | 14,200 |
| 25 Mar 1981 | USD | 30.501 | 30.501 | 30 | 30.501 | 1.2709 | +0.501 (+1.67%) | 29,100 |
| 24 Mar 1981 | USD | 30 | 30.501 | 30 | 30 | 1.25 | -0.252 (-0.83%) | 42,800 |
| 23 Mar 1981 | USD | 30.252 | 30.252 | 30.252 | 30.252 | 1.2605 | +0.126 (+0.42%) | 3,800 |
| 20 Mar 1981 | USD | 30.126 | 30.375 | 29.751 | 30.126 | 1.2552 | -0.126 (-0.42%) | 16,000 |
| 19 Mar 1981 | USD | 30.252 | 30.75 | 30.252 | 30.252 | 1.2605 | -0.375 (-1.22%) | 43,300 |
| 18 Mar 1981 | USD | 30.627 | 30.627 | 30.126 | 30.627 | 1.2761 | +0.375 (+1.24%) | 23,300 |
| 17 Mar 1981 | USD | 30.252 | 30.75 | 30 | 30.252 | 1.2605 | -0.498 (-1.62%) | 45,600 |
| 16 Mar 1981 | USD | 30.75 | 31.002 | 30.627 | 30.75 | 1.2812 | -0.252 (-0.81%) | 50,600 |
| 13 Mar 1981 | USD | 31.002 | 31.002 | 30.375 | 31.002 | 1.2917 | +0.627 (+2.06%) | 79,600 |
| 12 Mar 1981 | USD | 30.375 | 30.375 | 30.252 | 30.375 | 1.2656 | +0.123 (+0.41%) | 3,000 |
| 11 Mar 1981 | USD | 30.252 | 30.501 | 30.252 | 30.252 | 1.2605 | -0.249 (-0.82%) | 8,600 |
| 10 Mar 1981 | USD | 30.501 | 31.002 | 30.501 | 30.501 | 1.2709 | -0.249 (-0.81%) | 3,400 |
