| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1981 | USD | 17.752 | 18 | 17.752 | 17.752 | 0.1387 | 0.0 (0.0%) | 6,500 |
| 16 Mar 1981 | USD | 17.752 | 18.5 | 17.752 | 17.752 | 0.1387 | -0.5 (-2.74%) | 7,200 |
| 13 Mar 1981 | USD | 18.252 | 18.752 | 18.252 | 18.252 | 0.1426 | +0.252 (+1.40%) | 5,700 |
| 12 Mar 1981 | USD | 18 | 18.5 | 18 | 18 | 0.1406 | +0.248 (+1.40%) | 30,500 |
| 11 Mar 1981 | USD | 17.752 | 18.252 | 17.752 | 17.752 | 0.1387 | +0.252 (+1.44%) | 14,300 |
| 10 Mar 1981 | USD | 17.5 | 18 | 17.5 | 17.5 | 0.1367 | -1.5 (-7.89%) | 11,200 |
| 9 Mar 1981 | USD | 19 | 19.5 | 19 | 19 | 0.1484 | -0.252 (-1.31%) | 7,600 |
| 6 Mar 1981 | USD | 19.252 | 19.752 | 19.252 | 19.252 | 0.1504 | -0.248 (-1.27%) | 12,800 |
| 5 Mar 1981 | USD | 19.5 | 20 | 19.5 | 19.5 | 0.1523 | -0.252 (-1.28%) | 5,400 |
| 4 Mar 1981 | USD | 19.752 | 20 | 19.752 | 19.752 | 0.1543 | 0.0 (0.0%) | 19,600 |
| 3 Mar 1981 | USD | 19.752 | 20.252 | 19.752 | 19.752 | 0.1543 | +0.5 (+2.60%) | 29,700 |
| 2 Mar 1981 | USD | 19.252 | 20 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 7,000 |
| 27 Feb 1981 | USD | 19.252 | 20 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 5,900 |
| 26 Feb 1981 | USD | 19.252 | 19.752 | 19.252 | 19.252 | 0.1504 | +0.252 (+1.33%) | 6,600 |
| 25 Feb 1981 | USD | 19 | 19.5 | 19 | 19 | 0.1484 | 0.0 (0.0%) | 4,200 |
| 24 Feb 1981 | USD | 19 | 19.752 | 19 | 19 | 0.1484 | +0.248 (+1.32%) | 15,700 |
| 23 Feb 1981 | USD | 18.752 | 19.252 | 18.752 | 18.752 | 0.1465 | 0.0 (0.0%) | 4,200 |
| 20 Feb 1981 | USD | 18.752 | 19.5 | 18.752 | 18.752 | 0.1465 | -0.248 (-1.31%) | 12,000 |
| 19 Feb 1981 | USD | 19 | 19.5 | 19 | 19 | 0.1484 | +0.5 (+2.70%) | 14,700 |
| 18 Feb 1981 | USD | 18.5 | 19 | 18.5 | 18.5 | 0.1445 | +0.5 (+2.78%) | 17,200 |
| 17 Feb 1981 | USD | 18 | 18.5 | 18 | 18 | 0.1406 | 0.0 (0.0%) | 6,300 |
| 16 Feb 1981 | USD | 18 | 18 | 18 | 18 | 0.1406 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 18 | 18.752 | 18 | 18 | 0.1406 | -0.252 (-1.38%) | 7,200 |
| 12 Feb 1981 | USD | 18.252 | 19 | 18.252 | 18.252 | 0.1426 | 0.0 (0.0%) | 1,700 |
| 11 Feb 1981 | USD | 18.252 | 19 | 18.252 | 18.252 | 0.1426 | -0.5 (-2.67%) | 9,800 |
| 10 Feb 1981 | USD | 18.752 | 19.252 | 18.752 | 18.752 | 0.1465 | 0.0 (0.0%) | 17,000 |
| 9 Feb 1981 | USD | 18.752 | 19.5 | 18.752 | 18.752 | 0.1465 | -0.5 (-2.60%) | 8,900 |
| 6 Feb 1981 | USD | 19.252 | 19.752 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 9,500 |
| 5 Feb 1981 | USD | 19.252 | 19.5 | 19.252 | 19.252 | 0.1504 | +0.5 (+2.67%) | 30,300 |
| 4 Feb 1981 | USD | 18.752 | 19.252 | 18.752 | 18.752 | 0.1465 | 0.0 (0.0%) | 16,100 |
