| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Feb 1981 | USD | 36.251 | 36.378 | 36.251 | 36.251 | 3.728 | 0.0 (0.0%) | 21,701 |
| 6 Feb 1981 | USD | 36.251 | 36.499 | 36.251 | 36.251 | 3.728 | 0.0 (0.0%) | 2,500 |
| 5 Feb 1981 | USD | 36.251 | 36.499 | 36.251 | 36.251 | 3.728 | -0.248 (-0.68%) | 2,500 |
| 4 Feb 1981 | USD | 36.499 | 36.499 | 36.499 | 36.499 | 3.7535 | 0.0 (0.0%) | 0 |
| 3 Feb 1981 | USD | 36.499 | 36.747 | 36.499 | 36.499 | 3.7535 | -0.248 (-0.67%) | 2,200 |
| 2 Feb 1981 | USD | 36.747 | 36.747 | 36.747 | 36.747 | 3.779 | -0.253 (-0.68%) | 200 |
| 30 Jan 1981 | USD | 37 | 37 | 37 | 37 | 3.805 | 0.0 (0.0%) | 0 |
| 29 Jan 1981 | USD | 37 | 37.126 | 36.747 | 37 | 3.805 | +0.253 (+0.69%) | 17,201 |
| 28 Jan 1981 | USD | 36.747 | 36.878 | 36.499 | 36.747 | 3.779 | +0.248 (+0.68%) | 900 |
| 27 Jan 1981 | USD | 36.499 | 36.499 | 36.499 | 36.499 | 3.7535 | -0.248 (-0.67%) | 300 |
| 26 Jan 1981 | USD | 36.747 | 36.747 | 36.747 | 36.747 | 3.779 | +0.622 (+1.72%) | 2,000 |
| 23 Jan 1981 | USD | 36.125 | 36.378 | 36.125 | 36.125 | 3.715 | -0.501 (-1.37%) | 7,901 |
| 22 Jan 1981 | USD | 36.626 | 37 | 36.626 | 36.626 | 3.7665 | -0.632 (-1.70%) | 700 |
| 21 Jan 1981 | USD | 37.258 | 37.374 | 37 | 37.258 | 3.8315 | 0.0 (0.0%) | 1,001 |
| 20 Jan 1981 | USD | 37.258 | 38.002 | 37.258 | 37.258 | 3.8315 | -0.243 (-0.65%) | 10,201 |
| 19 Jan 1981 | USD | 37.501 | 37.501 | 37.501 | 37.501 | 3.8565 | -0.501 (-1.32%) | 800 |
| 16 Jan 1981 | USD | 38.002 | 38.254 | 38.002 | 38.002 | 3.908 | 0.0 (0.0%) | 401 |
| 15 Jan 1981 | USD | 38.002 | 38.002 | 38.002 | 38.002 | 3.908 | 0.0 (0.0%) | 5,401 |
| 14 Jan 1981 | USD | 38.002 | 38.002 | 37.875 | 38.002 | 3.908 | 0.0 (0.0%) | 1,301 |
| 13 Jan 1981 | USD | 38.002 | 38.002 | 38.002 | 38.002 | 3.908 | -0.374 (-0.97%) | 4,401 |
| 12 Jan 1981 | USD | 38.376 | 38.872 | 38.376 | 38.376 | 3.9465 | -0.122 (-0.32%) | 1,500 |
| 9 Jan 1981 | USD | 38.498 | 39.003 | 38.498 | 38.498 | 3.959 | -0.505 (-1.29%) | 6,200 |
| 8 Jan 1981 | USD | 39.003 | 39.003 | 39.003 | 39.003 | 4.011 | -0.248 (-0.63%) | 300 |
| 7 Jan 1981 | USD | 39.251 | 39.752 | 39.251 | 39.251 | 4.0365 | -0.501 (-1.26%) | 500 |
| 6 Jan 1981 | USD | 39.752 | 39.752 | 39.752 | 39.752 | 4.088 | 0.0 (0.0%) | 500 |
| 5 Jan 1981 | USD | 39.752 | 40 | 39.752 | 39.752 | 4.088 | 0.0 (0.0%) | 8,201 |
| 2 Jan 1981 | USD | 39.752 | 39.752 | 39.752 | 39.752 | 4.088 | -0.248 (-0.62%) | 100 |
| 31 Dec 1980 | USD | 40 | 40 | 39.752 | 40 | 4.1135 | +0.501 (+1.27%) | 21,900 |
| 30 Dec 1980 | USD | 39.499 | 39.499 | 39.499 | 39.499 | 4.062 | +0.248 (+0.63%) | 200 |
| 29 Dec 1980 | USD | 39.251 | 39.251 | 39.251 | 39.251 | 4.0365 | 0.0 (0.0%) | 0 |
