| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Oct 1981 | USD | 41.5 | 43 | 41.5 | 41.5 | 5.1875 | -2 (-4.60%) | 4,000 |
| 13 Oct 1981 | USD | 43.5 | 44.5 | 43.5 | 43.5 | 5.4375 | -1 (-2.25%) | 2,600 |
| 12 Oct 1981 | USD | 44.5 | 44.5 | 44.5 | 44.5 | 5.5625 | -0.25 (-0.56%) | 100 |
| 9 Oct 1981 | USD | 44.75 | 45.375 | 44.75 | 44.75 | 5.5938 | -0.125 (-0.28%) | 1,900 |
| 8 Oct 1981 | USD | 44.875 | 45 | 44.625 | 44.875 | 5.6094 | +0.375 (+0.84%) | 3,300 |
| 7 Oct 1981 | USD | 44.5 | 44.5 | 44.25 | 44.5 | 5.5625 | +0.5 (+1.14%) | 300 |
| 6 Oct 1981 | USD | 44 | 44.5 | 44 | 44 | 5.5 | -0.625 (-1.40%) | 600 |
| 5 Oct 1981 | USD | 44.625 | 45.375 | 44.625 | 44.625 | 5.5781 | -0.125 (-0.28%) | 1,800 |
| 2 Oct 1981 | USD | 44.75 | 44.75 | 44.125 | 44.75 | 5.5938 | +0.75 (+1.70%) | 3,100 |
| 1 Oct 1981 | USD | 44 | 44.5 | 44 | 44 | 5.5 | +0.25 (+0.57%) | 1,700 |
| 30 Sep 1981 | USD | 43.75 | 43.75 | 43.25 | 43.75 | 5.4688 | +0.5 (+1.16%) | 2,200 |
| 29 Sep 1981 | USD | 43.25 | 43.75 | 43.25 | 43.25 | 5.4062 | +0.125 (+0.29%) | 700 |
| 28 Sep 1981 | USD | 43.125 | 43.375 | 42.75 | 43.125 | 5.3906 | -1.375 (-3.09%) | 4,300 |
| 25 Sep 1981 | USD | 44.5 | 45.5 | 44.5 | 44.5 | 5.5625 | -0.625 (-1.39%) | 3,600 |
| 24 Sep 1981 | USD | 45.125 | 45.5 | 45.125 | 45.125 | 5.6406 | +1.125 (+2.56%) | 3,600 |
| 23 Sep 1981 | USD | 44 | 44.125 | 43.625 | 44 | 5.5 | -0.375 (-0.85%) | 4,000 |
| 22 Sep 1981 | USD | 44.375 | 44.75 | 44.375 | 44.375 | 5.5469 | +0.125 (+0.28%) | 1,500 |
| 21 Sep 1981 | USD | 44.25 | 44.375 | 43.75 | 44.25 | 5.5312 | -0.75 (-1.67%) | 4,600 |
| 18 Sep 1981 | USD | 45 | 45.625 | 45 | 45 | 5.625 | -0.875 (-1.91%) | 3,400 |
| 17 Sep 1981 | USD | 45.875 | 45.875 | 45.875 | 45.875 | 5.7344 | -0.125 (-0.27%) | 300 |
| 16 Sep 1981 | USD | 46 | 46 | 45.75 | 46 | 5.75 | 0.0 (0.0%) | 1,200 |
| 15 Sep 1981 | USD | 46 | 46 | 45.375 | 46 | 5.75 | +0.5 (+1.10%) | 5,200 |
| 14 Sep 1981 | USD | 45.5 | 46 | 45.5 | 45.5 | 5.6875 | 0.0 (0.0%) | 2,000 |
| 11 Sep 1981 | USD | 45.5 | 45.75 | 45.5 | 45.5 | 5.6875 | 0.0 (0.0%) | 1,100 |
| 10 Sep 1981 | USD | 45.5 | 45.75 | 45.5 | 45.5 | 5.6875 | 0.0 (0.0%) | 400 |
| 9 Sep 1981 | USD | 45.5 | 45.75 | 45.5 | 45.5 | 5.6875 | -0.25 (-0.55%) | 1,200 |
| 8 Sep 1981 | USD | 45.75 | 46.25 | 45.75 | 45.75 | 5.7188 | -0.625 (-1.35%) | 3,800 |
| 7 Sep 1981 | USD | 46.375 | 46.375 | 46.375 | 46.375 | 5.7969 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 46.375 | 46.375 | 46.125 | 46.375 | 5.7969 | +0.375 (+0.82%) | 2,100 |
| 3 Sep 1981 | USD | 46 | 47.5 | 46 | 46 | 5.75 | +0.25 (+0.55%) | 5,600 |
