| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 16.632 | 16.632 | 16.632 | 16.632 | 0.2599 | -0.12 (-0.72%) | 300 |
| 1 Sep 1981 | USD | 16.752 | 16.752 | 16.752 | 16.752 | 0.2617 | 0.0 (0.0%) | 1,600 |
| 31 Aug 1981 | USD | 16.752 | 16.752 | 16.632 | 16.752 | 0.2617 | +0.376 (+2.30%) | 1,700 |
| 28 Aug 1981 | USD | 16.376 | 16.376 | 16.376 | 16.376 | 0.2559 | 0.0 (0.0%) | 0 |
| 27 Aug 1981 | USD | 16.376 | 16.504 | 16.376 | 16.376 | 0.2559 | -0.376 (-2.24%) | 600 |
| 26 Aug 1981 | USD | 16.752 | 16.752 | 16.752 | 16.752 | 0.2617 | 0.0 (0.0%) | 0 |
| 25 Aug 1981 | USD | 16.752 | 16.88 | 16.752 | 16.752 | 0.2617 | -0.248 (-1.46%) | 7,100 |
| 24 Aug 1981 | USD | 17 | 17.128 | 17 | 17 | 0.2656 | +0.12 (+0.71%) | 1,800 |
| 21 Aug 1981 | USD | 16.88 | 16.88 | 16.88 | 16.88 | 0.2637 | 0.0 (0.0%) | 0 |
| 20 Aug 1981 | USD | 16.88 | 16.88 | 16.88 | 16.88 | 0.2637 | 0.0 (0.0%) | 1,400 |
| 19 Aug 1981 | USD | 16.88 | 17 | 16.88 | 16.88 | 0.2637 | -0.12 (-0.71%) | 1,600 |
| 18 Aug 1981 | USD | 17 | 17 | 17 | 17 | 0.2656 | -0.128 (-0.75%) | 300 |
| 17 Aug 1981 | USD | 17.128 | 18 | 17.128 | 17.128 | 0.2676 | -0.872 (-4.84%) | 5,700 |
| 14 Aug 1981 | USD | 18 | 18.504 | 18 | 18 | 0.2812 | -0.504 (-2.72%) | 1,000 |
| 13 Aug 1981 | USD | 18.504 | 18.752 | 18.504 | 18.504 | 0.2891 | 0.0 (0.0%) | 800 |
| 12 Aug 1981 | USD | 18.504 | 18.504 | 18.504 | 18.504 | 0.2891 | 0.0 (0.0%) | 3,300 |
| 11 Aug 1981 | USD | 18.504 | 18.752 | 18.504 | 18.504 | 0.2891 | 0.0 (0.0%) | 1,200 |
| 10 Aug 1981 | USD | 18.504 | 18.504 | 18.504 | 18.504 | 0.2891 | -0.128 (-0.69%) | 300 |
| 7 Aug 1981 | USD | 18.632 | 18.632 | 18.632 | 18.632 | 0.2911 | 0.0 (0.0%) | 0 |
| 6 Aug 1981 | USD | 18.632 | 18.88 | 18.632 | 18.632 | 0.2911 | -0.248 (-1.31%) | 500 |
| 5 Aug 1981 | USD | 18.88 | 18.88 | 18.632 | 18.88 | 0.295 | +0.128 (+0.68%) | 200 |
| 4 Aug 1981 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 0.293 | +0.248 (+1.34%) | 1,600 |
| 3 Aug 1981 | USD | 18.504 | 18.752 | 18.504 | 18.504 | 0.2891 | 0.0 (0.0%) | 600 |
| 31 Jul 1981 | USD | 18.504 | 18.632 | 18.504 | 18.504 | 0.2891 | -0.128 (-0.69%) | 700 |
| 30 Jul 1981 | USD | 18.632 | 18.632 | 18.632 | 18.632 | 0.2911 | -0.12 (-0.64%) | 700 |
| 29 Jul 1981 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 0.293 | -0.248 (-1.31%) | 300 |
| 28 Jul 1981 | USD | 19 | 19 | 19 | 19 | 0.2969 | -0.128 (-0.67%) | 100 |
| 27 Jul 1981 | USD | 19.128 | 19.128 | 18.752 | 19.128 | 0.2989 | +0.376 (+2.01%) | 4,400 |
| 24 Jul 1981 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 0.293 | 0.0 (0.0%) | 0 |
| 23 Jul 1981 | USD | 18.752 | 18.752 | 18.504 | 18.752 | 0.293 | +0.248 (+1.34%) | 1,000 |
