| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 20.003 | 21.501 | 20.003 | 20.003 | 1.1113 | -0.499 (-2.43%) | 500 |
| 25 Aug 1981 | USD | 20.502 | 22.001 | 20.502 | 20.502 | 1.139 | -0.999 (-4.65%) | 1,800 |
| 24 Aug 1981 | USD | 21.501 | 23.504 | 21.501 | 21.501 | 1.1945 | -0.999 (-4.44%) | 600 |
| 21 Aug 1981 | USD | 22.5 | 24.003 | 22.5 | 22.5 | 1.25 | 0.0 (0.0%) | 1,000 |
| 20 Aug 1981 | USD | 22.5 | 24.003 | 22.5 | 22.5 | 1.25 | 0.0 (0.0%) | 200 |
| 19 Aug 1981 | USD | 22.5 | 24.003 | 22.5 | 22.5 | 1.25 | -0.5 (-2.17%) | 800 |
| 18 Aug 1981 | USD | 23 | 24.503 | 23 | 23 | 1.2778 | -0.504 (-2.14%) | 200 |
| 17 Aug 1981 | USD | 23.504 | 25.002 | 23.504 | 23.504 | 1.3058 | -0.499 (-2.08%) | 1,100 |
| 14 Aug 1981 | USD | 24.003 | 25.002 | 24.003 | 24.003 | 1.3335 | 0.0 (0.0%) | 400 |
| 13 Aug 1981 | USD | 24.003 | 25.502 | 24.003 | 24.003 | 1.3335 | 0.0 (0.0%) | 1,000 |
| 12 Aug 1981 | USD | 24.003 | 25.502 | 24.003 | 24.003 | 1.3335 | 0.0 (0.0%) | 4,200 |
| 11 Aug 1981 | USD | 24.003 | 25.502 | 24.003 | 24.003 | 1.3335 | -0.5 (-2.04%) | 12,800 |
| 10 Aug 1981 | USD | 24.503 | 24.503 | 24.503 | 24.503 | 1.3613 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 24.503 | 25.502 | 24.503 | 24.503 | 1.3613 | -2.497 (-9.25%) | 3,400 |
| 6 Aug 1981 | USD | 27 | 27 | 27 | 27 | 1.5 | 0.0 (0.0%) | 0 |
| 5 Aug 1981 | USD | 27 | 29.003 | 27 | 27 | 1.5 | 0.0 (0.0%) | 100 |
| 4 Aug 1981 | USD | 27 | 28.503 | 27 | 27 | 1.5 | 0.0 (0.0%) | 3,000 |
| 3 Aug 1981 | USD | 27 | 28.503 | 27 | 27 | 1.5 | 0.0 (0.0%) | 500 |
| 31 Jul 1981 | USD | 27 | 28.503 | 27 | 27 | 1.5 | +0.499 (+1.88%) | 1,100 |
| 30 Jul 1981 | USD | 26.501 | 26.501 | 26.501 | 26.501 | 1.4723 | 0.0 (0.0%) | 0 |
| 29 Jul 1981 | USD | 26.501 | 28.004 | 26.501 | 26.501 | 1.4723 | 0.0 (0.0%) | 200 |
| 28 Jul 1981 | USD | 26.501 | 27.5 | 26.501 | 26.501 | 1.4723 | +0.5 (+1.92%) | 300 |
| 27 Jul 1981 | USD | 26.001 | 27.5 | 26.001 | 26.001 | 1.4445 | +1.498 (+6.11%) | 600 |
| 24 Jul 1981 | USD | 24.503 | 26.001 | 24.503 | 24.503 | 1.3613 | 0.0 (0.0%) | 1,100 |
| 23 Jul 1981 | USD | 24.503 | 26.001 | 24.503 | 24.503 | 1.3613 | 0.0 (0.0%) | 2,200 |
| 22 Jul 1981 | USD | 24.503 | 26.001 | 24.503 | 24.503 | 1.3613 | 0.0 (0.0%) | 200 |
| 21 Jul 1981 | USD | 24.503 | 26.001 | 24.503 | 24.503 | 1.3613 | 0.0 (0.0%) | 500 |
| 20 Jul 1981 | USD | 24.503 | 26.001 | 24.503 | 24.503 | 1.3613 | -1.498 (-5.76%) | 700 |
| 17 Jul 1981 | USD | 26.001 | 26.501 | 26.001 | 26.001 | 1.4445 | -2.003 (-7.15%) | 2,500 |
| 16 Jul 1981 | USD | 28.004 | 30.002 | 28.004 | 28.004 | 1.5558 | -0.499 (-1.75%) | 2,200 |
