| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Apr 1981 | USD | 42.5 | 42.876 | 42 | 42.5 | 5.3125 | -0.376 (-0.88%) | 18,100 |
| 20 Apr 1981 | USD | 42.876 | 42.876 | 41.876 | 42.876 | 5.3595 | +0.626 (+1.48%) | 16,800 |
| 17 Apr 1981 | USD | 42.25 | 42.25 | 42.25 | 42.25 | 5.2812 | 0.0 (0.0%) | 0 |
| 16 Apr 1981 | USD | 42.25 | 42.376 | 42 | 42.25 | 5.2812 | +0.374 (+0.89%) | 10,600 |
| 15 Apr 1981 | USD | 41.876 | 42 | 41.5 | 41.876 | 5.2345 | +0.376 (+0.91%) | 3,800 |
| 14 Apr 1981 | USD | 41.5 | 41.626 | 41.376 | 41.5 | 5.1875 | 0.0 (0.0%) | 16,800 |
| 13 Apr 1981 | USD | 41.5 | 41.75 | 41.25 | 41.5 | 5.1875 | -0.5 (-1.19%) | 7,900 |
| 10 Apr 1981 | USD | 42 | 42.25 | 41.75 | 42 | 5.25 | 0.0 (0.0%) | 8,900 |
| 9 Apr 1981 | USD | 42 | 42.626 | 42 | 42 | 5.25 | -0.25 (-0.59%) | 10,200 |
| 8 Apr 1981 | USD | 42.25 | 42.376 | 41.75 | 42.25 | 5.2812 | +0.5 (+1.20%) | 11,000 |
| 7 Apr 1981 | USD | 41.75 | 42 | 41.75 | 41.75 | 5.2188 | 0.0 (0.0%) | 2,300 |
| 6 Apr 1981 | USD | 41.75 | 42.75 | 41.75 | 41.75 | 5.2188 | -1.5 (-3.47%) | 10,200 |
| 3 Apr 1981 | USD | 43.25 | 44 | 43.25 | 43.25 | 5.4062 | -0.876 (-1.99%) | 24,700 |
| 2 Apr 1981 | USD | 44.126 | 45.25 | 44.126 | 44.126 | 5.5157 | -0.624 (-1.39%) | 12,000 |
| 1 Apr 1981 | USD | 44.75 | 45 | 44.5 | 44.75 | 5.5938 | +0.5 (+1.13%) | 23,300 |
| 31 Mar 1981 | USD | 44.25 | 44.25 | 43.876 | 44.25 | 5.5312 | +0.874 (+2.01%) | 15,000 |
| 30 Mar 1981 | USD | 43.376 | 43.376 | 42.376 | 43.376 | 5.422 | +1 (+2.36%) | 3,000 |
| 27 Mar 1981 | USD | 42.376 | 43.126 | 42.376 | 42.376 | 5.297 | -0.5 (-1.17%) | 6,100 |
| 26 Mar 1981 | USD | 42.876 | 44.126 | 42.626 | 42.876 | 5.3595 | -1.25 (-2.83%) | 9,200 |
| 25 Mar 1981 | USD | 44.126 | 44.25 | 43.376 | 44.126 | 5.5157 | -0.124 (-0.28%) | 17,200 |
| 24 Mar 1981 | USD | 44.25 | 44.5 | 44 | 44.25 | 5.5312 | +0.124 (+0.28%) | 9,500 |
| 23 Mar 1981 | USD | 44.126 | 44.876 | 43.876 | 44.126 | 5.5157 | -0.124 (-0.28%) | 9,700 |
| 20 Mar 1981 | USD | 44.25 | 44.5 | 43.75 | 44.25 | 5.5312 | +0.75 (+1.72%) | 15,600 |
| 19 Mar 1981 | USD | 43.5 | 43.5 | 42.75 | 43.5 | 5.4375 | +0.5 (+1.16%) | 42,200 |
| 18 Mar 1981 | USD | 43 | 43 | 42.5 | 43 | 5.375 | +0.25 (+0.58%) | 4,900 |
| 17 Mar 1981 | USD | 42.75 | 44.126 | 42.75 | 42.75 | 5.3438 | -0.5 (-1.16%) | 40,800 |
| 16 Mar 1981 | USD | 43.25 | 43.25 | 42.376 | 43.25 | 5.4062 | +1 (+2.37%) | 24,100 |
| 13 Mar 1981 | USD | 42.25 | 42.5 | 41.75 | 42.25 | 5.2812 | +1.25 (+3.05%) | 37,100 |
| 12 Mar 1981 | USD | 41 | 41.25 | 40.5 | 41 | 5.125 | +0.25 (+0.61%) | 14,200 |
| 11 Mar 1981 | USD | 40.75 | 41.126 | 40.626 | 40.75 | 5.0938 | -0.126 (-0.31%) | 14,500 |
