| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 20 Jan 1981 | USD | 23.376 | 23.376 | 23.001 | 23.376 | 2.5973 | +0.126 (+0.54%) | 36,300 |
| 19 Jan 1981 | USD | 23.25 | 23.376 | 22.875 | 23.25 | 2.5833 | 0.0 (0.0%) | 7,100 |
| 16 Jan 1981 | USD | 23.25 | 23.376 | 22.875 | 23.25 | 2.5833 | +0.123 (+0.53%) | 8,900 |
| 15 Jan 1981 | USD | 23.127 | 23.376 | 22.875 | 23.127 | 2.5697 | +0.126 (+0.55%) | 8,200 |
| 14 Jan 1981 | USD | 23.001 | 23.001 | 22.875 | 23.001 | 2.5557 | +0.249 (+1.09%) | 20,700 |
| 13 Jan 1981 | USD | 22.752 | 23.001 | 22.752 | 22.752 | 2.528 | -0.123 (-0.54%) | 4,100 |
| 12 Jan 1981 | USD | 22.875 | 23.376 | 22.875 | 22.875 | 2.5417 | +0.123 (+0.54%) | 39,200 |
| 9 Jan 1981 | USD | 22.752 | 22.875 | 22.752 | 22.752 | 2.528 | +0.126 (+0.56%) | 33,400 |
| 8 Jan 1981 | USD | 22.626 | 23.001 | 22.5 | 22.626 | 2.514 | +0.126 (+0.56%) | 9,900 |
| 7 Jan 1981 | USD | 22.5 | 23.001 | 22.5 | 22.5 | 2.5 | -0.75 (-3.23%) | 16,400 |
| 6 Jan 1981 | USD | 23.25 | 23.751 | 23.25 | 23.25 | 2.5833 | -0.126 (-0.54%) | 188,500 |
| 5 Jan 1981 | USD | 23.376 | 23.376 | 22.125 | 23.376 | 2.5973 | +1.251 (+5.65%) | 17,000 |
| 2 Jan 1981 | USD | 22.125 | 22.251 | 21.876 | 22.125 | 2.4583 | -0.126 (-0.57%) | 16,100 |
| 31 Dec 1980 | USD | 22.251 | 22.377 | 22.002 | 22.251 | 2.4723 | -0.126 (-0.56%) | 14,300 |
| 30 Dec 1980 | USD | 22.377 | 22.5 | 22.125 | 22.377 | 2.4863 | -0.249 (-1.10%) | 5,300 |
| 29 Dec 1980 | USD | 22.626 | 22.626 | 22.251 | 22.626 | 2.514 | -0.126 (-0.55%) | 17,100 |
| 26 Dec 1980 | USD | 22.752 | 23.25 | 22.752 | 22.752 | 2.528 | -0.375 (-1.62%) | 3,200 |
| 24 Dec 1980 | USD | 23.127 | 23.25 | 22.875 | 23.127 | 2.5697 | -0.123 (-0.53%) | 20,900 |
| 23 Dec 1980 | USD | 23.25 | 23.502 | 22.752 | 23.25 | 2.5833 | +0.498 (+2.19%) | 17,600 |
| 22 Dec 1980 | USD | 22.752 | 23.001 | 22.251 | 22.752 | 2.528 | +0.252 (+1.12%) | 15,400 |
| 19 Dec 1980 | USD | 22.5 | 23.127 | 22.002 | 22.5 | 2.5 | +0.498 (+2.26%) | 15,100 |
| 18 Dec 1980 | USD | 22.002 | 22.002 | 20.376 | 22.002 | 2.4447 | +1.377 (+6.68%) | 24,800 |
| 17 Dec 1980 | USD | 20.625 | 20.625 | 19.626 | 20.625 | 2.2917 | +0.873 (+4.42%) | 19,000 |
| 16 Dec 1980 | USD | 19.752 | 19.875 | 19.5 | 19.752 | 2.1947 | 0.0 (0.0%) | 21,800 |
| 15 Dec 1980 | USD | 19.752 | 20.502 | 19.752 | 19.752 | 2.1947 | -0.498 (-2.46%) | 21,600 |
| 12 Dec 1980 | USD | 20.25 | 20.502 | 20.127 | 20.25 | 2.25 | 0.0 (0.0%) | 21,500 |
| 11 Dec 1980 | USD | 20.25 | 20.376 | 19.875 | 20.25 | 2.25 | +0.123 (+0.61%) | 37,400 |
| 10 Dec 1980 | USD | 20.127 | 20.502 | 20.127 | 20.127 | 2.2363 | -0.375 (-1.83%) | 13,800 |
| 9 Dec 1980 | USD | 20.502 | 20.502 | 19.875 | 20.502 | 2.278 | +0.75 (+3.80%) | 21,000 |
| 8 Dec 1980 | USD | 19.752 | 20.127 | 19.626 | 19.752 | 2.1947 | -0.498 (-2.46%) | 66,200 |
