| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Jan 1981 | USD | 80.752 | 81.752 | 80 | 80.752 | 1.146 | -0.248 (-0.31%) | 69,200 |
| 23 Jan 1981 | USD | 81 | 82 | 81 | 81 | 1.1495 | -1 (-1.22%) | 87,400 |
| 22 Jan 1981 | USD | 82 | 82 | 78.5 | 82 | 1.1637 | +2.748 (+3.47%) | 144,800 |
| 21 Jan 1981 | USD | 79.252 | 80.128 | 78 | 79.252 | 1.1247 | -0.748 (-0.93%) | 47,000 |
| 20 Jan 1981 | USD | 80 | 82 | 80 | 80 | 1.1353 | -1.752 (-2.14%) | 109,900 |
| 19 Jan 1981 | USD | 81.752 | 82.5 | 81.252 | 81.752 | 1.1602 | +0.124 (+0.15%) | 135,700 |
| 16 Jan 1981 | USD | 81.628 | 82.252 | 80 | 81.628 | 1.1584 | 0.0 (0.0%) | 182,300 |
| 15 Jan 1981 | USD | 81.628 | 84.252 | 81.128 | 81.628 | 1.1584 | -2.624 (-3.11%) | 29,000 |
| 14 Jan 1981 | USD | 84.252 | 84.876 | 83.752 | 84.252 | 1.1957 | +0.752 (+0.90%) | 41,800 |
| 13 Jan 1981 | USD | 83.5 | 84.128 | 83 | 83.5 | 1.185 | -0.128 (-0.15%) | 123,600 |
| 12 Jan 1981 | USD | 83.628 | 88 | 83.628 | 83.628 | 1.1868 | -2.624 (-3.04%) | 66,100 |
| 9 Jan 1981 | USD | 86.252 | 87 | 85.252 | 86.252 | 1.2241 | +0.5 (+0.58%) | 51,700 |
| 8 Jan 1981 | USD | 85.752 | 89 | 85.376 | 85.752 | 1.217 | -2.5 (-2.83%) | 68,700 |
| 7 Jan 1981 | USD | 88.252 | 90 | 87.252 | 88.252 | 1.2524 | -1.5 (-1.67%) | 77,100 |
| 6 Jan 1981 | USD | 89.752 | 90.5 | 88.376 | 89.752 | 1.2737 | +0.376 (+0.42%) | 89,100 |
| 5 Jan 1981 | USD | 89.376 | 89.628 | 88.752 | 89.376 | 1.2684 | +1 (+1.13%) | 128,900 |
| 2 Jan 1981 | USD | 88.376 | 89.628 | 88 | 88.376 | 1.2542 | -1.124 (-1.26%) | 31,500 |
| 31 Dec 1980 | USD | 89.5 | 89.628 | 88.752 | 89.5 | 1.2702 | +0.872 (+0.98%) | 42,100 |
| 30 Dec 1980 | USD | 88.628 | 88.876 | 87.376 | 88.628 | 1.2578 | +1.128 (+1.29%) | 29,100 |
| 29 Dec 1980 | USD | 87.5 | 88.752 | 87.376 | 87.5 | 1.2418 | -0.5 (-0.57%) | 24,000 |
| 26 Dec 1980 | USD | 88 | 88.376 | 87.876 | 88 | 1.2489 | -0.252 (-0.29%) | 14,600 |
| 24 Dec 1980 | USD | 88.252 | 88.628 | 87.752 | 88.252 | 1.2524 | +0.124 (+0.14%) | 42,500 |
| 23 Dec 1980 | USD | 88.128 | 88.252 | 86.252 | 88.128 | 1.2507 | +1 (+1.15%) | 62,400 |
| 22 Dec 1980 | USD | 87.128 | 87.628 | 85.252 | 87.128 | 1.2365 | -0.872 (-0.99%) | 74,000 |
| 19 Dec 1980 | USD | 88 | 90 | 88 | 88 | 1.2489 | -2.876 (-3.16%) | 71,100 |
| 18 Dec 1980 | USD | 90.876 | 92.128 | 90.628 | 90.876 | 1.2897 | -0.376 (-0.41%) | 33,600 |
| 17 Dec 1980 | USD | 91.252 | 91.876 | 90 | 91.252 | 1.295 | 0.0 (0.0%) | 52,800 |
| 16 Dec 1980 | USD | 91.252 | 91.252 | 89.376 | 91.252 | 1.295 | +2 (+2.24%) | 57,900 |
| 15 Dec 1980 | USD | 89.252 | 90 | 89.128 | 89.252 | 1.2666 | +0.624 (+0.70%) | 22,600 |
| 12 Dec 1980 | USD | 88.628 | 89.128 | 87.376 | 88.628 | 1.2578 | +1.252 (+1.43%) | 59,700 |
