| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Feb 1981 | USD | 44.003 | 44.003 | 44.003 | 44.003 | 4.346 | +0.378 (+0.87%) | 1,500 |
| 5 Feb 1981 | USD | 43.625 | 43.625 | 43.625 | 43.625 | 4.3086 | 0.0 (0.0%) | 0 |
| 4 Feb 1981 | USD | 43.625 | 43.625 | 43.126 | 43.625 | 4.3086 | +0.877 (+2.05%) | 600 |
| 3 Feb 1981 | USD | 42.748 | 42.998 | 42.748 | 42.748 | 4.222 | -0.25 (-0.58%) | 200 |
| 2 Feb 1981 | USD | 42.998 | 43.247 | 42.998 | 42.998 | 4.2467 | +0.493 (+1.16%) | 500 |
| 30 Jan 1981 | USD | 42.505 | 42.748 | 42.505 | 42.505 | 4.198 | +0.128 (+0.30%) | 1,100 |
| 29 Jan 1981 | USD | 42.377 | 42.626 | 40.871 | 42.377 | 4.1854 | +1.249 (+3.04%) | 1,800 |
| 28 Jan 1981 | USD | 41.128 | 41.128 | 41.128 | 41.128 | 4.062 | -0.25 (-0.60%) | 100 |
| 27 Jan 1981 | USD | 41.378 | 41.378 | 41.378 | 41.378 | 4.0867 | +0.378 (+0.92%) | 100 |
| 26 Jan 1981 | USD | 41 | 41 | 40.372 | 41 | 4.0494 | +0.999 (+2.50%) | 500 |
| 23 Jan 1981 | USD | 40.001 | 40.25 | 40.001 | 40.001 | 3.9507 | -0.499 (-1.23%) | 200 |
| 22 Jan 1981 | USD | 40.5 | 41 | 40.5 | 40.5 | 4 | -0.628 (-1.53%) | 1,000 |
| 21 Jan 1981 | USD | 41.128 | 41.128 | 41.128 | 41.128 | 4.062 | -0.25 (-0.60%) | 100 |
| 20 Jan 1981 | USD | 41.378 | 41.627 | 41.378 | 41.378 | 4.0867 | -0.492 (-1.18%) | 200 |
| 19 Jan 1981 | USD | 41.87 | 41.87 | 40.871 | 41.87 | 4.1353 | +1.242 (+3.06%) | 800 |
| 16 Jan 1981 | USD | 40.628 | 40.628 | 40.372 | 40.628 | 4.0126 | +0.256 (+0.63%) | 400 |
| 15 Jan 1981 | USD | 40.372 | 40.372 | 40.129 | 40.372 | 3.9874 | +0.371 (+0.93%) | 500 |
| 14 Jan 1981 | USD | 40.001 | 40.129 | 39.872 | 40.001 | 3.9507 | +0.378 (+0.95%) | 1,100 |
| 13 Jan 1981 | USD | 39.623 | 39.623 | 39.623 | 39.623 | 3.9134 | 0.0 (0.0%) | 0 |
| 12 Jan 1981 | USD | 39.623 | 39.623 | 39.373 | 39.623 | 3.9134 | +0.372 (+0.95%) | 500 |
| 9 Jan 1981 | USD | 39.251 | 39.251 | 39.251 | 39.251 | 3.8766 | 0.0 (0.0%) | 0 |
| 8 Jan 1981 | USD | 39.251 | 39.251 | 39.251 | 39.251 | 3.8766 | -0.25 (-0.63%) | 300 |
| 7 Jan 1981 | USD | 39.501 | 40.25 | 39.501 | 39.501 | 3.9013 | -0.749 (-1.86%) | 600 |
| 6 Jan 1981 | USD | 40.25 | 40.25 | 40.25 | 40.25 | 3.9753 | 0.0 (0.0%) | 0 |
| 5 Jan 1981 | USD | 40.25 | 40.25 | 39.751 | 40.25 | 3.9753 | +0.749 (+1.90%) | 1,200 |
| 2 Jan 1981 | USD | 39.501 | 40.001 | 39.501 | 39.501 | 3.9013 | +0.628 (+1.62%) | 1,400 |
| 31 Dec 1980 | USD | 38.873 | 39.002 | 38.752 | 38.873 | 3.8393 | 0.0 (0.0%) | 400 |
| 30 Dec 1980 | USD | 38.873 | 38.873 | 38.873 | 38.873 | 3.8393 | 0.0 (0.0%) | 0 |
| 29 Dec 1980 | USD | 38.873 | 39.13 | 38.752 | 38.873 | 3.8393 | +0.249 (+0.64%) | 800 |
| 26 Dec 1980 | USD | 38.624 | 38.624 | 38.624 | 38.624 | 3.8147 | 0.0 (0.0%) | 0 |
