| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1981 | USD | 39.501 | 41.256 | 39.501 | 39.501 | 0.2438 | -0.257 (-0.65%) | 3,500 |
| 16 Mar 1981 | USD | 39.758 | 41.256 | 39.758 | 39.758 | 0.2454 | +0.257 (+0.65%) | 600 |
| 13 Mar 1981 | USD | 39.501 | 41.013 | 39.501 | 39.501 | 0.2438 | +0.243 (+0.62%) | 100 |
| 12 Mar 1981 | USD | 39.258 | 41.256 | 39.258 | 39.258 | 0.2423 | -0.243 (-0.62%) | 100 |
| 11 Mar 1981 | USD | 39.501 | 41.499 | 39.501 | 39.501 | 0.2438 | -1.256 (-3.08%) | 2,200 |
| 10 Mar 1981 | USD | 40.757 | 41.756 | 40.757 | 40.757 | 0.2516 | -0.256 (-0.62%) | 1,100 |
| 9 Mar 1981 | USD | 41.013 | 42.012 | 41.013 | 41.013 | 0.2532 | 0.0 (0.0%) | 1,200 |
| 6 Mar 1981 | USD | 41.013 | 41.013 | 41.013 | 41.013 | 0.2532 | 0.0 (0.0%) | 0 |
| 5 Mar 1981 | USD | 41.013 | 43.011 | 41.013 | 41.013 | 0.2532 | 0.0 (0.0%) | 200 |
| 4 Mar 1981 | USD | 41.013 | 42.498 | 41.013 | 41.013 | 0.2532 | 0.0 (0.0%) | 100 |
| 3 Mar 1981 | USD | 41.013 | 42.498 | 41.013 | 41.013 | 0.2532 | 0.0 (0.0%) | 400 |
| 2 Mar 1981 | USD | 41.013 | 42.498 | 41.013 | 41.013 | 0.2532 | 0.0 (0.0%) | 300 |
| 27 Feb 1981 | USD | 41.013 | 42.012 | 41.013 | 41.013 | 0.2532 | +0.513 (+1.27%) | 900 |
| 26 Feb 1981 | USD | 40.5 | 41.013 | 40.5 | 40.5 | 0.25 | +0.499 (+1.25%) | 400 |
| 25 Feb 1981 | USD | 40.001 | 41.013 | 40.001 | 40.001 | 0.2469 | 0.0 (0.0%) | 1,800 |
| 24 Feb 1981 | USD | 40.001 | 40.757 | 40.001 | 40.001 | 0.2469 | +0.5 (+1.27%) | 700 |
| 23 Feb 1981 | USD | 39.501 | 40.757 | 39.501 | 39.501 | 0.2438 | -0.257 (-0.65%) | 100 |
| 20 Feb 1981 | USD | 39.758 | 39.758 | 39.758 | 39.758 | 0.2454 | 0.0 (0.0%) | 0 |
| 19 Feb 1981 | USD | 39.758 | 40.757 | 39.758 | 39.758 | 0.2454 | 0.0 (0.0%) | 700 |
| 18 Feb 1981 | USD | 39.758 | 39.758 | 39.758 | 39.758 | 0.2454 | 0.0 (0.0%) | 0 |
| 17 Feb 1981 | USD | 39.758 | 39.758 | 39.758 | 39.758 | 0.2454 | 0.0 (0.0%) | 0 |
| 16 Feb 1981 | USD | 39.758 | 39.758 | 39.758 | 39.758 | 0.2454 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 39.758 | 40.757 | 39.758 | 39.758 | 0.2454 | +0.257 (+0.65%) | 1,500 |
| 12 Feb 1981 | USD | 39.501 | 40.5 | 39.501 | 39.501 | 0.2438 | -0.257 (-0.65%) | 500 |
| 11 Feb 1981 | USD | 39.758 | 41.256 | 39.758 | 39.758 | 0.2454 | -0.243 (-0.61%) | 1,000 |
| 10 Feb 1981 | USD | 40.001 | 40.001 | 40.001 | 40.001 | 0.2469 | 0.0 (0.0%) | 0 |
| 9 Feb 1981 | USD | 40.001 | 41.499 | 40.001 | 40.001 | 0.2469 | +0.243 (+0.61%) | 3,100 |
| 6 Feb 1981 | USD | 39.758 | 41.013 | 39.758 | 39.758 | 0.2454 | 0.0 (0.0%) | 1,000 |
| 5 Feb 1981 | USD | 39.758 | 41.013 | 39.758 | 39.758 | 0.2454 | +0.257 (+0.65%) | 800 |
| 4 Feb 1981 | USD | 39.501 | 39.501 | 39.501 | 39.501 | 0.2438 | 0.0 (0.0%) | 0 |
