| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Sep 1981 | USD | 36.25 | 36.25 | 34.5 | 36.25 | 12.0833 | +1.249 (+3.57%) | 41,500 |
| 29 Sep 1981 | USD | 35.001 | 35.001 | 33.375 | 35.001 | 11.667 | +2.377 (+7.29%) | 41,100 |
| 28 Sep 1981 | USD | 32.624 | 32.624 | 31.5 | 32.624 | 10.8747 | +0.249 (+0.77%) | 25,101 |
| 25 Sep 1981 | USD | 32.375 | 34.001 | 32.251 | 32.375 | 10.7917 | -1.875 (-5.47%) | 143,201 |
| 24 Sep 1981 | USD | 34.25 | 34.5 | 34.001 | 34.25 | 11.4167 | +0.501 (+1.48%) | 33,800 |
| 23 Sep 1981 | USD | 33.749 | 33.873 | 33.624 | 33.749 | 11.2497 | -0.377 (-1.10%) | 25,700 |
| 22 Sep 1981 | USD | 34.126 | 34.25 | 34.001 | 34.126 | 11.3753 | -0.124 (-0.36%) | 22,600 |
| 21 Sep 1981 | USD | 34.25 | 34.25 | 33.5 | 34.25 | 11.4167 | +0.377 (+1.11%) | 20,300 |
| 18 Sep 1981 | USD | 33.873 | 34.001 | 33.375 | 33.873 | 11.291 | -0.377 (-1.10%) | 35,800 |
| 17 Sep 1981 | USD | 34.25 | 35.001 | 34.25 | 34.25 | 11.4167 | -0.751 (-2.15%) | 34,401 |
| 16 Sep 1981 | USD | 35.001 | 35.001 | 34.5 | 35.001 | 11.667 | +0.249 (+0.72%) | 54,800 |
| 15 Sep 1981 | USD | 34.752 | 34.877 | 34.126 | 34.752 | 11.584 | +0.377 (+1.10%) | 37,501 |
| 14 Sep 1981 | USD | 34.375 | 34.627 | 34.126 | 34.375 | 11.4583 | +0.751 (+2.23%) | 54,101 |
| 11 Sep 1981 | USD | 33.624 | 33.624 | 33.001 | 33.624 | 11.208 | +0.623 (+1.89%) | 9,300 |
| 10 Sep 1981 | USD | 33.001 | 33.624 | 33.001 | 33.001 | 11.0003 | +0.127 (+0.39%) | 34,200 |
| 9 Sep 1981 | USD | 32.874 | 32.874 | 31.998 | 32.874 | 10.958 | +0.623 (+1.93%) | 30,900 |
| 8 Sep 1981 | USD | 32.251 | 32.251 | 31.998 | 32.251 | 10.7503 | 0.0 (0.0%) | 26,500 |
| 7 Sep 1981 | USD | 32.251 | 32.251 | 32.251 | 32.251 | 10.7503 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 32.251 | 32.874 | 31.625 | 32.251 | 10.7503 | -1.498 (-4.44%) | 50,701 |
| 3 Sep 1981 | USD | 33.749 | 35.25 | 33.251 | 33.749 | 11.2497 | -1.75 (-4.93%) | 30,100 |
| 2 Sep 1981 | USD | 35.499 | 35.499 | 35.001 | 35.499 | 11.833 | +0.498 (+1.42%) | 23,200 |
| 1 Sep 1981 | USD | 35.001 | 35.25 | 34.5 | 35.001 | 11.667 | -0.249 (-0.71%) | 20,001 |
| 31 Aug 1981 | USD | 35.25 | 36.001 | 35.25 | 35.25 | 11.75 | -0.751 (-2.09%) | 49,300 |
| 28 Aug 1981 | USD | 36.001 | 36.001 | 34.627 | 36.001 | 12.0003 | +1.124 (+3.22%) | 80,901 |
| 27 Aug 1981 | USD | 34.877 | 35.001 | 34.752 | 34.877 | 11.6257 | -0.124 (-0.35%) | 51,000 |
| 26 Aug 1981 | USD | 35.001 | 35.624 | 35.001 | 35.001 | 11.667 | -0.125 (-0.36%) | 17,401 |
| 25 Aug 1981 | USD | 35.126 | 36.375 | 34.627 | 35.126 | 11.7087 | -1.501 (-4.10%) | 19,200 |
| 24 Aug 1981 | USD | 36.627 | 37.25 | 36.375 | 36.627 | 12.209 | -0.623 (-1.67%) | 52,401 |
| 21 Aug 1981 | USD | 37.25 | 38.876 | 37.25 | 37.25 | 12.4167 | -1.501 (-3.87%) | 77,800 |
| 20 Aug 1981 | USD | 38.751 | 39.001 | 38.751 | 38.751 | 12.917 | +0.377 (+0.98%) | 47,601 |
