| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 Jan 1981 | USD | 27.748 | 27.748 | 27.748 | 27.748 | 5.4811 | 0.0 (0.0%) | 501 |
| 12 Jan 1981 | USD | 27.748 | 28.001 | 27.5 | 27.748 | 5.4811 | +0.122 (+0.44%) | 6,400 |
| 9 Jan 1981 | USD | 27.626 | 27.748 | 27.626 | 27.626 | 5.457 | 0.0 (0.0%) | 1,001 |
| 8 Jan 1981 | USD | 27.626 | 27.626 | 27.5 | 27.626 | 5.457 | +0.126 (+0.46%) | 6,000 |
| 7 Jan 1981 | USD | 27.5 | 27.5 | 27.5 | 27.5 | 5.4321 | 0.0 (0.0%) | 0 |
| 6 Jan 1981 | USD | 27.5 | 27.626 | 27.5 | 27.5 | 5.4321 | -0.374 (-1.34%) | 1,101 |
| 5 Jan 1981 | USD | 27.874 | 27.874 | 27.626 | 27.874 | 5.506 | +0.126 (+0.45%) | 2,601 |
| 2 Jan 1981 | USD | 27.748 | 27.748 | 27.748 | 27.748 | 5.4811 | -0.253 (-0.90%) | 101 |
| 31 Dec 1980 | USD | 28.001 | 28.001 | 27.748 | 28.001 | 5.5311 | 0.0 (0.0%) | 2,201 |
| 30 Dec 1980 | USD | 28.001 | 28.502 | 28.001 | 28.001 | 5.5311 | -0.248 (-0.88%) | 601 |
| 29 Dec 1980 | USD | 28.249 | 28.502 | 28.249 | 28.249 | 5.58 | +0.248 (+0.89%) | 701 |
| 26 Dec 1980 | USD | 28.001 | 28.001 | 28.001 | 28.001 | 5.5311 | 0.0 (0.0%) | 0 |
| 24 Dec 1980 | USD | 28.001 | 28.001 | 28.001 | 28.001 | 5.5311 | 0.0 (0.0%) | 0 |
| 23 Dec 1980 | USD | 28.001 | 28.001 | 27.748 | 28.001 | 5.5311 | +0.253 (+0.91%) | 501 |
| 22 Dec 1980 | USD | 27.748 | 28.249 | 27.748 | 27.748 | 5.4811 | -0.501 (-1.77%) | 11,901 |
| 19 Dec 1980 | USD | 28.249 | 28.249 | 28.001 | 28.249 | 5.58 | +0.248 (+0.89%) | 800 |
| 18 Dec 1980 | USD | 28.001 | 28.249 | 27.748 | 28.001 | 5.5311 | 0.0 (0.0%) | 4,501 |
| 17 Dec 1980 | USD | 28.001 | 28.001 | 28.001 | 28.001 | 5.5311 | 0.0 (0.0%) | 101 |
| 16 Dec 1980 | USD | 28.001 | 28.001 | 28.001 | 28.001 | 5.5311 | 0.0 (0.0%) | 301 |
| 15 Dec 1980 | USD | 28.001 | 28.001 | 28.001 | 28.001 | 5.5311 | 0.0 (0.0%) | 101 |
| 12 Dec 1980 | USD | 28.001 | 28.001 | 28.001 | 28.001 | 5.5311 | 0.0 (0.0%) | 400 |
| 11 Dec 1980 | USD | 28.001 | 28.249 | 28.001 | 28.001 | 5.5311 | -0.501 (-1.76%) | 501 |
| 10 Dec 1980 | USD | 28.502 | 28.75 | 28.502 | 28.502 | 5.63 | -0.248 (-0.86%) | 2,301 |
| 9 Dec 1980 | USD | 28.75 | 28.75 | 28.75 | 28.75 | 5.679 | 0.0 (0.0%) | 301 |
| 8 Dec 1980 | USD | 28.75 | 29.251 | 28.75 | 28.75 | 5.679 | -0.501 (-1.71%) | 6,901 |
| 5 Dec 1980 | USD | 29.251 | 29.251 | 29.251 | 29.251 | 5.778 | -0.248 (-0.84%) | 400 |
| 4 Dec 1980 | USD | 29.499 | 29.499 | 29.251 | 29.499 | 5.827 | +0.248 (+0.85%) | 1,701 |
| 3 Dec 1980 | USD | 29.251 | 29.499 | 29.251 | 29.251 | 5.778 | +0.248 (+0.86%) | 1,001 |
| 2 Dec 1980 | USD | 29.003 | 29.251 | 29.003 | 29.003 | 5.729 | -0.248 (-0.85%) | 1,901 |
| 1 Dec 1980 | USD | 29.251 | 29.373 | 29.251 | 29.251 | 5.778 | +0.126 (+0.43%) | 800 |
