| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Feb 1981 | USD | 13.256 | 13.256 | 13.256 | 13.256 | 1.657 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 13.256 | 13.504 | 13.256 | 13.256 | 1.657 | -0.248 (-1.84%) | 30,300 |
| 12 Feb 1981 | USD | 13.504 | 13.504 | 13.256 | 13.504 | 1.688 | +0.248 (+1.87%) | 138,400 |
| 11 Feb 1981 | USD | 13.256 | 13.632 | 13.256 | 13.256 | 1.657 | -0.376 (-2.76%) | 59,400 |
| 10 Feb 1981 | USD | 13.632 | 13.752 | 13.256 | 13.632 | 1.704 | +0.256 (+1.91%) | 99,400 |
| 9 Feb 1981 | USD | 13.376 | 13.88 | 13.376 | 13.376 | 1.672 | -0.376 (-2.73%) | 58,800 |
| 6 Feb 1981 | USD | 13.752 | 13.88 | 13.632 | 13.752 | 1.719 | +0.12 (+0.88%) | 21,900 |
| 5 Feb 1981 | USD | 13.632 | 13.752 | 13.504 | 13.632 | 1.704 | 0.0 (0.0%) | 26,200 |
| 4 Feb 1981 | USD | 13.632 | 14 | 13.504 | 13.632 | 1.704 | -0.248 (-1.79%) | 68,800 |
| 3 Feb 1981 | USD | 13.88 | 13.88 | 13.376 | 13.88 | 1.735 | +0.504 (+3.77%) | 44,900 |
| 2 Feb 1981 | USD | 13.376 | 14.128 | 13 | 13.376 | 1.672 | -0.752 (-5.32%) | 50,600 |
| 30 Jan 1981 | USD | 14.128 | 14.376 | 14 | 14.128 | 1.766 | -0.128 (-0.90%) | 471,700 |
| 29 Jan 1981 | USD | 14.256 | 14.376 | 14.128 | 14.256 | 1.782 | 0.0 (0.0%) | 24,100 |
| 28 Jan 1981 | USD | 14.256 | 14.504 | 14.256 | 14.256 | 1.782 | 0.0 (0.0%) | 18,500 |
| 27 Jan 1981 | USD | 14.256 | 14.632 | 14.256 | 14.256 | 1.782 | -0.12 (-0.83%) | 44,800 |
| 26 Jan 1981 | USD | 14.376 | 14.752 | 14.376 | 14.376 | 1.797 | -0.256 (-1.75%) | 11,900 |
| 23 Jan 1981 | USD | 14.632 | 14.632 | 14.376 | 14.632 | 1.829 | +0.128 (+0.88%) | 26,100 |
| 22 Jan 1981 | USD | 14.504 | 14.752 | 14.376 | 14.504 | 1.813 | -0.128 (-0.87%) | 41,500 |
| 21 Jan 1981 | USD | 14.632 | 14.752 | 14.504 | 14.632 | 1.829 | -0.12 (-0.81%) | 77,400 |
| 20 Jan 1981 | USD | 14.752 | 15.256 | 14.752 | 14.752 | 1.844 | -0.504 (-3.30%) | 47,600 |
| 19 Jan 1981 | USD | 15.256 | 15.632 | 15.128 | 15.256 | 1.907 | -0.376 (-2.41%) | 30,300 |
| 16 Jan 1981 | USD | 15.632 | 15.752 | 15.256 | 15.632 | 1.954 | +0.256 (+1.66%) | 50,800 |
| 15 Jan 1981 | USD | 15.376 | 15.752 | 15.376 | 15.376 | 1.922 | -0.256 (-1.64%) | 92,800 |
| 14 Jan 1981 | USD | 15.632 | 16 | 15.128 | 15.632 | 1.954 | +0.504 (+3.33%) | 132,300 |
| 13 Jan 1981 | USD | 15.128 | 15.376 | 15 | 15.128 | 1.891 | -0.128 (-0.84%) | 19,100 |
| 12 Jan 1981 | USD | 15.256 | 15.504 | 15 | 15.256 | 1.907 | 0.0 (0.0%) | 66,800 |
| 9 Jan 1981 | USD | 15.256 | 15.256 | 15 | 15.256 | 1.907 | +0.128 (+0.85%) | 20,700 |
| 8 Jan 1981 | USD | 15.128 | 15.504 | 15 | 15.128 | 1.891 | 0.0 (0.0%) | 77,100 |
| 7 Jan 1981 | USD | 15.128 | 15.256 | 14.504 | 15.128 | 1.891 | -1.128 (-6.94%) | 200,300 |
| 6 Jan 1981 | USD | 16.256 | 16.504 | 15.632 | 16.256 | 2.032 | -0.12 (-0.73%) | 101,200 |
