| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1981 | USD | 16.25 | 16.375 | 16.25 | 16.25 | 3.5768 | -0.375 (-2.26%) | 17,301 |
| 16 Mar 1981 | USD | 16.625 | 16.749 | 16.625 | 16.625 | 3.6593 | +0.624 (+3.90%) | 30,401 |
| 13 Mar 1981 | USD | 16.001 | 16.25 | 16.001 | 16.001 | 3.522 | -0.249 (-1.53%) | 15,401 |
| 12 Mar 1981 | USD | 16.25 | 16.375 | 16.25 | 16.25 | 3.5768 | +0.126 (+0.78%) | 18,301 |
| 11 Mar 1981 | USD | 16.124 | 16.25 | 16.124 | 16.124 | 3.549 | 0.0 (0.0%) | 24,101 |
| 10 Mar 1981 | USD | 16.124 | 16.25 | 16.124 | 16.124 | 3.549 | +0.374 (+2.37%) | 32,100 |
| 9 Mar 1981 | USD | 15.75 | 15.874 | 15.75 | 15.75 | 3.4667 | +0.501 (+3.29%) | 7,801 |
| 6 Mar 1981 | USD | 15.249 | 15.373 | 15.249 | 15.249 | 3.3564 | +0.249 (+1.66%) | 21,701 |
| 5 Mar 1981 | USD | 15 | 15.126 | 15 | 15 | 3.3016 | +0.124 (+0.83%) | 68,600 |
| 4 Mar 1981 | USD | 14.876 | 15 | 14.876 | 14.876 | 3.2743 | 0.0 (0.0%) | 23,401 |
| 3 Mar 1981 | USD | 14.876 | 15 | 14.876 | 14.876 | 3.2743 | -0.124 (-0.83%) | 48,600 |
| 2 Mar 1981 | USD | 15 | 15.126 | 15 | 15 | 3.3016 | -0.249 (-1.63%) | 33,801 |
| 27 Feb 1981 | USD | 15.249 | 15.499 | 15.249 | 15.249 | 3.3564 | -0.375 (-2.40%) | 19,301 |
| 26 Feb 1981 | USD | 15.624 | 15.75 | 15.624 | 15.624 | 3.439 | 0.0 (0.0%) | 24,600 |
| 25 Feb 1981 | USD | 15.624 | 15.75 | 15.624 | 15.624 | 3.439 | +0.125 (+0.81%) | 9,701 |
| 24 Feb 1981 | USD | 15.499 | 15.624 | 15.499 | 15.499 | 3.4115 | -0.251 (-1.59%) | 39,500 |
| 23 Feb 1981 | USD | 15.75 | 15.874 | 15.75 | 15.75 | 3.4667 | -0.251 (-1.57%) | 12,000 |
| 20 Feb 1981 | USD | 16.001 | 16.124 | 16.001 | 16.001 | 3.522 | +0.502 (+3.24%) | 9,701 |
| 19 Feb 1981 | USD | 15.499 | 15.75 | 15.499 | 15.499 | 3.4115 | +0.126 (+0.82%) | 20,101 |
| 18 Feb 1981 | USD | 15.373 | 15.499 | 15.373 | 15.373 | 3.3837 | +0.247 (+1.63%) | 38,500 |
| 17 Feb 1981 | USD | 15.126 | 15.249 | 15.126 | 15.126 | 3.3294 | -0.373 (-2.41%) | 7,201 |
| 16 Feb 1981 | USD | 15.499 | 15.499 | 15.499 | 15.499 | 3.4115 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 15.499 | 15.624 | 15.499 | 15.499 | 3.4115 | 0.0 (0.0%) | 25,101 |
| 12 Feb 1981 | USD | 15.499 | 15.624 | 15.499 | 15.499 | 3.4115 | -0.375 (-2.36%) | 11,801 |
| 11 Feb 1981 | USD | 15.874 | 16.001 | 15.874 | 15.874 | 3.494 | -0.376 (-2.31%) | 22,400 |
| 10 Feb 1981 | USD | 16.25 | 16.375 | 16.25 | 16.25 | 3.5768 | +0.249 (+1.56%) | 13,001 |
| 9 Feb 1981 | USD | 16.001 | 16.124 | 16.001 | 16.001 | 3.522 | +0.377 (+2.41%) | 15,600 |
| 6 Feb 1981 | USD | 15.624 | 15.75 | 15.624 | 15.624 | 3.439 | -0.126 (-0.80%) | 9,701 |
| 5 Feb 1981 | USD | 15.75 | 15.874 | 15.75 | 15.75 | 3.4667 | +0.126 (+0.81%) | 16,601 |
| 4 Feb 1981 | USD | 15.624 | 15.75 | 15.624 | 15.624 | 3.439 | +0.125 (+0.81%) | 32,901 |
