| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Apr 1981 | USD | 42.5 | 42.876 | 42.5 | 42.5 | 5.3125 | +0.624 (+1.49%) | 48,800 |
| 21 Apr 1981 | USD | 41.876 | 42 | 41.876 | 41.876 | 5.2345 | -0.124 (-0.30%) | 31,400 |
| 20 Apr 1981 | USD | 42 | 42.25 | 42 | 42 | 5.25 | +0.12 (+0.29%) | 27,700 |
| 17 Apr 1981 | USD | 41.88 | 41.88 | 41.88 | 41.88 | 5.235 | +0.004 (+0.01%) | 0 |
| 16 Apr 1981 | USD | 41.876 | 42.126 | 41.876 | 41.876 | 5.2345 | +0.25 (+0.60%) | 26,600 |
| 15 Apr 1981 | USD | 41.626 | 41.876 | 41.626 | 41.626 | 5.2032 | +0.5 (+1.22%) | 9,900 |
| 14 Apr 1981 | USD | 41.126 | 41.376 | 41.126 | 41.126 | 5.1407 | +0.626 (+1.55%) | 25,300 |
| 13 Apr 1981 | USD | 40.5 | 40.75 | 40.5 | 40.5 | 5.0625 | +0.75 (+1.89%) | 41,000 |
| 10 Apr 1981 | USD | 39.75 | 39.876 | 39.75 | 39.75 | 4.9688 | +0.374 (+0.95%) | 17,200 |
| 9 Apr 1981 | USD | 39.376 | 39.5 | 39.376 | 39.376 | 4.922 | -0.25 (-0.63%) | 71,800 |
| 8 Apr 1981 | USD | 39.626 | 39.75 | 39.626 | 39.626 | 4.9532 | -0.124 (-0.31%) | 46,100 |
| 7 Apr 1981 | USD | 39.75 | 40 | 39.75 | 39.75 | 4.9688 | +0.124 (+0.31%) | 15,700 |
| 6 Apr 1981 | USD | 39.626 | 39.75 | 39.626 | 39.626 | 4.9532 | -0.5 (-1.25%) | 65,000 |
| 3 Apr 1981 | USD | 40.126 | 40.25 | 40.126 | 40.126 | 5.0157 | -0.624 (-1.53%) | 10,200 |
| 2 Apr 1981 | USD | 40.75 | 40.876 | 40.75 | 40.75 | 5.0938 | -0.126 (-0.31%) | 48,400 |
| 1 Apr 1981 | USD | 40.876 | 41 | 40.876 | 40.876 | 5.1095 | +0.25 (+0.62%) | 25,900 |
| 31 Mar 1981 | USD | 40.626 | 40.876 | 40.626 | 40.626 | 5.0782 | +0.376 (+0.93%) | 14,100 |
| 30 Mar 1981 | USD | 40.25 | 40.5 | 40.25 | 40.25 | 5.0312 | 0.0 (0.0%) | 9,800 |
| 27 Mar 1981 | USD | 40.25 | 40.376 | 40.25 | 40.25 | 5.0312 | -1.126 (-2.72%) | 28,100 |
| 26 Mar 1981 | USD | 41.376 | 41.626 | 41.376 | 41.376 | 5.172 | -0.5 (-1.19%) | 12,800 |
| 25 Mar 1981 | USD | 41.876 | 42 | 41.876 | 41.876 | 5.2345 | +0.126 (+0.30%) | 11,700 |
| 24 Mar 1981 | USD | 41.75 | 42 | 41.75 | 41.75 | 5.2188 | -1.876 (-4.30%) | 39,900 |
| 23 Mar 1981 | USD | 43.626 | 43.876 | 43.626 | 43.626 | 5.4532 | -0.25 (-0.57%) | 18,800 |
| 20 Mar 1981 | USD | 43.876 | 44 | 43.876 | 43.876 | 5.4845 | +0.25 (+0.57%) | 22,600 |
| 19 Mar 1981 | USD | 43.626 | 43.876 | 43.626 | 43.626 | 5.4532 | +0.376 (+0.87%) | 54,700 |
| 18 Mar 1981 | USD | 43.25 | 43.5 | 43.25 | 43.25 | 5.4062 | +0.25 (+0.58%) | 47,800 |
| 17 Mar 1981 | USD | 43 | 43.25 | 43 | 43 | 5.375 | 0.0 (0.0%) | 19,700 |
| 16 Mar 1981 | USD | 43 | 43.25 | 43 | 43 | 5.375 | +0.75 (+1.78%) | 23,900 |
| 13 Mar 1981 | USD | 42.25 | 42.5 | 42.25 | 42.25 | 5.2812 | +1 (+2.42%) | 71,400 |
| 12 Mar 1981 | USD | 41.25 | 41.5 | 41.25 | 41.25 | 5.1562 | +0.75 (+1.85%) | 176,700 |
