| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jan 1981 | USD | 20.498 | 21.002 | 20.498 | 20.498 | 0.876 | -0.504 (-2.40%) | 1,900 |
| 28 Jan 1981 | USD | 21.002 | 21.996 | 21.002 | 21.002 | 0.8975 | -0.245 (-1.15%) | 1,700 |
| 27 Jan 1981 | USD | 21.247 | 22.499 | 21.247 | 21.247 | 0.908 | -0.258 (-1.20%) | 400 |
| 26 Jan 1981 | USD | 21.505 | 22.499 | 21.505 | 21.505 | 0.919 | -0.491 (-2.23%) | 3,000 |
| 23 Jan 1981 | USD | 21.996 | 22.757 | 21.996 | 21.996 | 0.94 | +0.491 (+2.28%) | 1,400 |
| 22 Jan 1981 | USD | 21.505 | 23.002 | 21.505 | 21.505 | 0.919 | 0.0 (0.0%) | 400 |
| 21 Jan 1981 | USD | 21.505 | 23.002 | 21.505 | 21.505 | 0.919 | -0.491 (-2.23%) | 2,400 |
| 20 Jan 1981 | USD | 21.996 | 23.494 | 21.996 | 21.996 | 0.94 | -1.006 (-4.37%) | 2,800 |
| 19 Jan 1981 | USD | 23.002 | 24.5 | 23.002 | 23.002 | 0.983 | 0.0 (0.0%) | 700 |
| 16 Jan 1981 | USD | 23.002 | 24.5 | 23.002 | 23.002 | 0.983 | -1.006 (-4.19%) | 2,900 |
| 15 Jan 1981 | USD | 24.008 | 25.494 | 24.008 | 24.008 | 1.026 | -0.995 (-3.98%) | 900 |
| 14 Jan 1981 | USD | 25.003 | 26.501 | 25.003 | 25.003 | 1.0685 | -0.491 (-1.93%) | 2,700 |
| 13 Jan 1981 | USD | 25.494 | 26.501 | 25.494 | 25.494 | 1.0895 | 0.0 (0.0%) | 1,400 |
| 12 Jan 1981 | USD | 25.494 | 26.501 | 25.494 | 25.494 | 1.0895 | +0.491 (+1.96%) | 3,100 |
| 9 Jan 1981 | USD | 25.003 | 26.501 | 25.003 | 25.003 | 1.0685 | -0.491 (-1.93%) | 1,900 |
| 8 Jan 1981 | USD | 25.494 | 26.501 | 25.494 | 25.494 | 1.0895 | +0.491 (+1.96%) | 3,400 |
| 7 Jan 1981 | USD | 25.003 | 26.501 | 25.003 | 25.003 | 1.0685 | -3.253 (-11.51%) | 6,200 |
| 6 Jan 1981 | USD | 28.256 | 29.507 | 28.256 | 28.256 | 1.2075 | -0.491 (-1.71%) | 1,800 |
| 5 Jan 1981 | USD | 28.747 | 29.999 | 28.747 | 28.747 | 1.2285 | -1.755 (-5.75%) | 5,900 |
| 2 Jan 1981 | USD | 30.502 | 31.496 | 30.502 | 30.502 | 1.3035 | +1.252 (+4.28%) | 7,200 |
| 31 Dec 1980 | USD | 29.25 | 30.748 | 29.25 | 29.25 | 1.25 | +3.498 (+13.58%) | 6,200 |
| 30 Dec 1980 | USD | 25.752 | 26.501 | 25.752 | 25.752 | 1.1005 | +2.258 (+9.61%) | 2,300 |
| 29 Dec 1980 | USD | 23.494 | 25.003 | 23.494 | 23.494 | 1.004 | +0.492 (+2.14%) | 200 |
| 26 Dec 1980 | USD | 23.002 | 24.5 | 23.002 | 23.002 | 0.983 | -0.492 (-2.09%) | 6,000 |
| 24 Dec 1980 | USD | 23.494 | 24.5 | 23.494 | 23.494 | 1.004 | 0.0 (0.0%) | 1,300 |
| 23 Dec 1980 | USD | 23.494 | 24.5 | 23.494 | 23.494 | 1.004 | 0.0 (0.0%) | 4,900 |
| 22 Dec 1980 | USD | 23.494 | 24.746 | 23.494 | 23.494 | 1.004 | -0.514 (-2.14%) | 500 |
| 19 Dec 1980 | USD | 24.008 | 25.003 | 24.008 | 24.008 | 1.026 | 0.0 (0.0%) | 200 |
| 18 Dec 1980 | USD | 24.008 | 25.003 | 24.008 | 24.008 | 1.026 | 0.0 (0.0%) | 200 |
| 17 Dec 1980 | USD | 24.008 | 25.003 | 24.008 | 24.008 | 1.026 | 0.0 (0.0%) | 600 |
