| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Sep 1981 | USD | 18.752 | 19 | 18.752 | 18.752 | 0.1465 | +0.252 (+1.36%) | 5,300 |
| 28 Sep 1981 | USD | 18.5 | 18.752 | 18.5 | 18.5 | 0.1445 | -0.252 (-1.34%) | 27,600 |
| 25 Sep 1981 | USD | 18.752 | 19.252 | 18.752 | 18.752 | 0.1465 | -0.5 (-2.60%) | 18,400 |
| 24 Sep 1981 | USD | 19.252 | 19.752 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 12,600 |
| 23 Sep 1981 | USD | 19.252 | 19.5 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 14,200 |
| 22 Sep 1981 | USD | 19.252 | 20 | 19.252 | 19.252 | 0.1504 | -0.748 (-3.74%) | 7,700 |
| 21 Sep 1981 | USD | 20 | 20.252 | 20 | 20 | 0.1562 | +0.248 (+1.26%) | 7,300 |
| 18 Sep 1981 | USD | 19.752 | 20.252 | 19.752 | 19.752 | 0.1543 | 0.0 (0.0%) | 2,500 |
| 17 Sep 1981 | USD | 19.752 | 20.252 | 19.752 | 19.752 | 0.1543 | -0.248 (-1.24%) | 12,900 |
| 16 Sep 1981 | USD | 20 | 20.5 | 20 | 20 | 0.1562 | -1.252 (-5.89%) | 14,700 |
| 15 Sep 1981 | USD | 21.252 | 21.752 | 21.252 | 21.252 | 0.166 | +1 (+4.94%) | 23,400 |
| 14 Sep 1981 | USD | 20.252 | 21 | 20.252 | 20.252 | 0.1582 | +0.5 (+2.53%) | 3,100 |
| 11 Sep 1981 | USD | 19.752 | 20.5 | 19.752 | 19.752 | 0.1543 | +0.5 (+2.60%) | 5,000 |
| 10 Sep 1981 | USD | 19.252 | 19.752 | 19.252 | 19.252 | 0.1504 | +0.5 (+2.67%) | 14,900 |
| 9 Sep 1981 | USD | 18.752 | 19.5 | 18.752 | 18.752 | 0.1465 | +0.252 (+1.36%) | 1,400 |
| 8 Sep 1981 | USD | 18.5 | 19.252 | 18.5 | 18.5 | 0.1445 | -0.252 (-1.34%) | 9,900 |
| 7 Sep 1981 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 0.1465 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 18.752 | 19.5 | 18.752 | 18.752 | 0.1465 | -0.5 (-2.60%) | 9,200 |
| 3 Sep 1981 | USD | 19.252 | 19.5 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 5,500 |
| 2 Sep 1981 | USD | 19.252 | 19.5 | 19.252 | 19.252 | 0.1504 | +0.252 (+1.33%) | 8,200 |
| 1 Sep 1981 | USD | 19 | 19.5 | 19 | 19 | 0.1484 | -0.252 (-1.31%) | 12,500 |
| 31 Aug 1981 | USD | 19.252 | 19.5 | 19.252 | 19.252 | 0.1504 | 0.0 (0.0%) | 8,400 |
| 28 Aug 1981 | USD | 19.252 | 19.5 | 19.252 | 19.252 | 0.1504 | +0.252 (+1.33%) | 4,000 |
| 27 Aug 1981 | USD | 19 | 19.5 | 19 | 19 | 0.1484 | 0.0 (0.0%) | 30,000 |
| 26 Aug 1981 | USD | 19 | 19.5 | 19 | 19 | 0.1484 | +0.372 (+2.00%) | 4,800 |
| 25 Aug 1981 | USD | 18.628 | 19 | 18.628 | 18.628 | 0.1455 | -0.624 (-3.24%) | 2,800 |
| 24 Aug 1981 | USD | 19.252 | 19.752 | 19.252 | 19.252 | 0.1504 | -0.748 (-3.74%) | 8,500 |
| 21 Aug 1981 | USD | 20 | 20.252 | 20 | 20 | 0.1562 | +0.248 (+1.26%) | 4,900 |
| 20 Aug 1981 | USD | 19.752 | 20.252 | 19.752 | 19.752 | 0.1543 | 0.0 (0.0%) | 6,900 |
| 19 Aug 1981 | USD | 19.752 | 20.252 | 19.752 | 19.752 | 0.1543 | +0.5 (+2.60%) | 6,900 |
