| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Jan 1981 | USD | 50.376 | 50.376 | 50 | 50.376 | 5.0345 | -0.376 (-0.74%) | 7,800 |
| 20 Jan 1981 | USD | 50.752 | 51 | 50.752 | 50.752 | 5.072 | -0.248 (-0.49%) | 9,100 |
| 19 Jan 1981 | USD | 51 | 51.256 | 50.752 | 51 | 5.0968 | +0.248 (+0.49%) | 20,900 |
| 16 Jan 1981 | USD | 50.752 | 51 | 50.256 | 50.752 | 5.072 | -0.248 (-0.49%) | 10,800 |
| 15 Jan 1981 | USD | 51 | 51.128 | 50.752 | 51 | 5.0968 | -0.504 (-0.98%) | 12,800 |
| 14 Jan 1981 | USD | 51.504 | 51.504 | 51.128 | 51.504 | 5.1472 | +0.128 (+0.25%) | 1,100 |
| 13 Jan 1981 | USD | 51.376 | 51.752 | 51 | 51.376 | 5.1344 | +0.376 (+0.74%) | 9,300 |
| 12 Jan 1981 | USD | 51 | 51.256 | 50.752 | 51 | 5.0968 | 0.0 (0.0%) | 3,600 |
| 9 Jan 1981 | USD | 51 | 51.504 | 50.752 | 51 | 5.0968 | -0.128 (-0.25%) | 6,700 |
| 8 Jan 1981 | USD | 51.128 | 51.256 | 50.376 | 51.128 | 5.1096 | +0.496 (+0.98%) | 8,400 |
| 7 Jan 1981 | USD | 50.632 | 52.632 | 50.376 | 50.632 | 5.06 | -2.368 (-4.47%) | 13,400 |
| 6 Jan 1981 | USD | 53 | 53.752 | 53 | 53 | 5.2967 | -0.256 (-0.48%) | 27,500 |
| 5 Jan 1981 | USD | 53.256 | 54.256 | 53 | 53.256 | 5.3223 | -0.376 (-0.70%) | 18,300 |
| 2 Jan 1981 | USD | 53.632 | 53.752 | 53.632 | 53.632 | 5.3598 | +0.128 (+0.24%) | 600 |
| 31 Dec 1980 | USD | 53.504 | 53.752 | 53.504 | 53.504 | 5.3471 | -0.248 (-0.46%) | 10,100 |
| 30 Dec 1980 | USD | 53.752 | 54.632 | 53.752 | 53.752 | 5.3718 | -0.624 (-1.15%) | 14,400 |
| 29 Dec 1980 | USD | 54.376 | 54.376 | 54 | 54.376 | 5.4342 | +0.248 (+0.46%) | 2,500 |
| 26 Dec 1980 | USD | 54.128 | 54.128 | 54 | 54.128 | 5.4094 | +0.128 (+0.24%) | 3,200 |
| 24 Dec 1980 | USD | 54 | 54 | 53 | 54 | 5.3966 | +1 (+1.89%) | 8,200 |
| 23 Dec 1980 | USD | 53 | 53 | 51.752 | 53 | 5.2967 | +1 (+1.92%) | 3,400 |
| 22 Dec 1980 | USD | 52 | 52 | 51.752 | 52 | 5.1967 | +1 (+1.96%) | 3,800 |
| 19 Dec 1980 | USD | 51 | 51 | 50.504 | 51 | 5.0968 | +0.248 (+0.49%) | 2,600 |
| 18 Dec 1980 | USD | 50.752 | 51 | 50.504 | 50.752 | 5.072 | +0.496 (+0.99%) | 4,300 |
| 17 Dec 1980 | USD | 50.256 | 50.256 | 49.504 | 50.256 | 5.0225 | +0.752 (+1.52%) | 8,600 |
| 16 Dec 1980 | USD | 49.504 | 49.504 | 49 | 49.504 | 4.9473 | +0.752 (+1.54%) | 1,500 |
| 15 Dec 1980 | USD | 48.752 | 48.752 | 47 | 48.752 | 4.8722 | +2 (+4.28%) | 8,600 |
| 12 Dec 1980 | USD | 46.752 | 47.376 | 46.752 | 46.752 | 4.6723 | -0.248 (-0.53%) | 12,300 |
| 11 Dec 1980 | USD | 47 | 47.752 | 47 | 47 | 4.6971 | -1 (-2.08%) | 5,300 |
| 10 Dec 1980 | USD | 48 | 50.504 | 48 | 48 | 4.797 | -2.632 (-5.20%) | 60,800 |
| 9 Dec 1980 | USD | 50.632 | 51.256 | 50.632 | 50.632 | 5.06 | -0.368 (-0.72%) | 6,500 |
