| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Mar 1981 | USD | 20.502 | 20.625 | 20.376 | 20.502 | 2.278 | -0.123 (-0.60%) | 106,100 |
| 2 Mar 1981 | USD | 20.625 | 21.126 | 20.502 | 20.625 | 2.2917 | -0.627 (-2.95%) | 25,400 |
| 27 Feb 1981 | USD | 21.252 | 21.252 | 20.877 | 21.252 | 2.3613 | +0.252 (+1.20%) | 7,400 |
| 26 Feb 1981 | USD | 21 | 21.126 | 20.751 | 21 | 2.3333 | -0.126 (-0.60%) | 6,100 |
| 25 Feb 1981 | USD | 21.126 | 21.126 | 20.751 | 21.126 | 2.3473 | +0.249 (+1.19%) | 7,900 |
| 24 Feb 1981 | USD | 20.877 | 20.877 | 20.502 | 20.877 | 2.3197 | +0.501 (+2.46%) | 7,000 |
| 23 Feb 1981 | USD | 20.376 | 20.625 | 20.376 | 20.376 | 2.264 | -0.126 (-0.61%) | 36,900 |
| 20 Feb 1981 | USD | 20.502 | 20.502 | 20.376 | 20.502 | 2.278 | +0.126 (+0.62%) | 2,900 |
| 19 Feb 1981 | USD | 20.376 | 20.751 | 20.376 | 20.376 | 2.264 | -0.126 (-0.61%) | 15,600 |
| 18 Feb 1981 | USD | 20.502 | 20.877 | 20.376 | 20.502 | 2.278 | 0.0 (0.0%) | 47,000 |
| 17 Feb 1981 | USD | 20.502 | 20.751 | 20.376 | 20.502 | 2.278 | +0.126 (+0.62%) | 5,700 |
| 16 Feb 1981 | USD | 20.376 | 20.376 | 20.376 | 20.376 | 2.264 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 20.376 | 20.751 | 20.376 | 20.376 | 2.264 | -0.375 (-1.81%) | 9,100 |
| 12 Feb 1981 | USD | 20.751 | 20.751 | 20.376 | 20.751 | 2.3057 | 0.0 (0.0%) | 61,700 |
| 11 Feb 1981 | USD | 20.751 | 20.751 | 20.502 | 20.751 | 2.3057 | 0.0 (0.0%) | 4,800 |
| 10 Feb 1981 | USD | 20.751 | 20.877 | 20.376 | 20.751 | 2.3057 | 0.0 (0.0%) | 10,600 |
| 9 Feb 1981 | USD | 20.751 | 21.126 | 20.502 | 20.751 | 2.3057 | -0.375 (-1.78%) | 27,600 |
| 6 Feb 1981 | USD | 21.126 | 21.252 | 20.877 | 21.126 | 2.3473 | 0.0 (0.0%) | 5,700 |
| 5 Feb 1981 | USD | 21.126 | 21.252 | 21 | 21.126 | 2.3473 | +0.126 (+0.60%) | 5,700 |
| 4 Feb 1981 | USD | 21 | 21.126 | 20.625 | 21 | 2.3333 | +0.123 (+0.59%) | 37,400 |
| 3 Feb 1981 | USD | 20.877 | 21.252 | 20.877 | 20.877 | 2.3197 | -0.999 (-4.57%) | 57,600 |
| 2 Feb 1981 | USD | 21.876 | 22.251 | 21.876 | 21.876 | 2.4307 | -0.126 (-0.57%) | 8,700 |
| 30 Jan 1981 | USD | 22.002 | 22.251 | 21.75 | 22.002 | 2.4447 | -0.123 (-0.56%) | 30,800 |
| 29 Jan 1981 | USD | 22.125 | 22.251 | 21.75 | 22.125 | 2.4583 | +0.375 (+1.72%) | 7,600 |
| 28 Jan 1981 | USD | 21.75 | 22.251 | 21.75 | 21.75 | 2.4167 | -0.501 (-2.25%) | 4,100 |
| 27 Jan 1981 | USD | 22.251 | 22.752 | 22.125 | 22.251 | 2.4723 | -0.375 (-1.66%) | 35,500 |
| 26 Jan 1981 | USD | 22.626 | 22.875 | 22.377 | 22.626 | 2.514 | -0.375 (-1.63%) | 5,600 |
| 23 Jan 1981 | USD | 23.001 | 23.001 | 22.377 | 23.001 | 2.5557 | +0.249 (+1.09%) | 7,300 |
| 22 Jan 1981 | USD | 22.752 | 22.875 | 22.752 | 22.752 | 2.528 | -0.249 (-1.08%) | 3,500 |
| 21 Jan 1981 | USD | 23.001 | 23.376 | 22.752 | 23.001 | 2.5557 | -0.375 (-1.60%) | 26,700 |
