| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Mar 1981 | USD | 52.88 | 52.88 | 52.504 | 52.88 | 5.2847 | +0.504 (+0.96%) | 7,600 |
| 3 Mar 1981 | USD | 52.376 | 52.376 | 51.88 | 52.376 | 5.2343 | +0.496 (+0.96%) | 5,500 |
| 2 Mar 1981 | USD | 51.88 | 52 | 51.88 | 51.88 | 5.1848 | -0.12 (-0.23%) | 4,700 |
| 27 Feb 1981 | USD | 52 | 52.128 | 51.632 | 52 | 5.1967 | +0.624 (+1.21%) | 14,500 |
| 26 Feb 1981 | USD | 51.376 | 51.632 | 51.256 | 51.376 | 5.1344 | -0.128 (-0.25%) | 2,700 |
| 25 Feb 1981 | USD | 51.504 | 51.504 | 51 | 51.504 | 5.1472 | +0.624 (+1.23%) | 10,000 |
| 24 Feb 1981 | USD | 50.88 | 51.256 | 50.256 | 50.88 | 5.0848 | +0.376 (+0.74%) | 19,100 |
| 23 Feb 1981 | USD | 50.504 | 50.632 | 50.256 | 50.504 | 5.0472 | -0.248 (-0.49%) | 33,100 |
| 20 Feb 1981 | USD | 50.752 | 50.752 | 50.632 | 50.752 | 5.072 | +0.248 (+0.49%) | 1,700 |
| 19 Feb 1981 | USD | 50.504 | 50.504 | 50.376 | 50.504 | 5.0472 | +0.248 (+0.49%) | 7,600 |
| 18 Feb 1981 | USD | 50.256 | 50.504 | 50.256 | 50.256 | 5.0225 | 0.0 (0.0%) | 700 |
| 17 Feb 1981 | USD | 50.256 | 50.504 | 50.256 | 50.256 | 5.0225 | +0.256 (+0.51%) | 2,800 |
| 16 Feb 1981 | USD | 50 | 50 | 50 | 50 | 4.9969 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 50 | 50.504 | 50 | 50 | 4.9969 | -0.256 (-0.51%) | 15,500 |
| 12 Feb 1981 | USD | 50.256 | 51 | 50.256 | 50.256 | 5.0225 | -0.248 (-0.49%) | 6,500 |
| 11 Feb 1981 | USD | 50.504 | 50.504 | 50.376 | 50.504 | 5.0472 | 0.0 (0.0%) | 700 |
| 10 Feb 1981 | USD | 50.504 | 50.752 | 50.504 | 50.504 | 5.0472 | -0.496 (-0.97%) | 3,300 |
| 9 Feb 1981 | USD | 51 | 51 | 50.752 | 51 | 5.0968 | 0.0 (0.0%) | 7,100 |
| 6 Feb 1981 | USD | 51 | 51.376 | 51 | 51 | 5.0968 | -0.504 (-0.98%) | 4,600 |
| 5 Feb 1981 | USD | 51.504 | 51.504 | 51.256 | 51.504 | 5.1472 | +0.504 (+0.99%) | 3,900 |
| 4 Feb 1981 | USD | 51 | 51.376 | 51 | 51 | 5.0968 | -0.128 (-0.25%) | 3,000 |
| 3 Feb 1981 | USD | 51.128 | 51.632 | 51.128 | 51.128 | 5.1096 | -0.376 (-0.73%) | 6,100 |
| 2 Feb 1981 | USD | 51.504 | 51.752 | 51.504 | 51.504 | 5.1472 | -0.496 (-0.95%) | 18,400 |
| 30 Jan 1981 | USD | 52 | 52 | 49.504 | 52 | 5.1967 | +2.744 (+5.57%) | 137,000 |
| 29 Jan 1981 | USD | 49.256 | 49.504 | 49.256 | 49.256 | 4.9225 | 0.0 (0.0%) | 500 |
| 28 Jan 1981 | USD | 49.256 | 49.256 | 48.752 | 49.256 | 4.9225 | +0.256 (+0.52%) | 1,200 |
| 27 Jan 1981 | USD | 49 | 49.504 | 49 | 49 | 4.8969 | -0.256 (-0.52%) | 13,100 |
| 26 Jan 1981 | USD | 49.256 | 49.504 | 49.256 | 49.256 | 4.9225 | -0.496 (-1.00%) | 2,800 |
| 23 Jan 1981 | USD | 49.752 | 50 | 49.504 | 49.752 | 4.9721 | -0.248 (-0.50%) | 2,200 |
| 22 Jan 1981 | USD | 50 | 50.256 | 49.632 | 50 | 4.9969 | -0.376 (-0.75%) | 4,500 |
