| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 19.501 | 19.628 | 19.501 | 19.501 | 0.6094 | 0.0 (0.0%) | 2,200 |
| 27 Jan 1981 | USD | 19.501 | 19.501 | 19.501 | 19.501 | 0.6094 | 0.0 (0.0%) | 5,100 |
| 26 Jan 1981 | USD | 19.501 | 19.501 | 19.501 | 19.501 | 0.6094 | 0.0 (0.0%) | 2,400 |
| 23 Jan 1981 | USD | 19.501 | 19.754 | 19.501 | 19.501 | 0.6094 | 0.0 (0.0%) | 1,800 |
| 22 Jan 1981 | USD | 19.501 | 19.628 | 19.501 | 19.501 | 0.6094 | -0.253 (-1.28%) | 22,600 |
| 21 Jan 1981 | USD | 19.754 | 19.881 | 19.628 | 19.754 | 0.6173 | +0.126 (+0.64%) | 4,200 |
| 20 Jan 1981 | USD | 19.628 | 20.381 | 19.628 | 19.628 | 0.6134 | -0.753 (-3.69%) | 24,000 |
| 19 Jan 1981 | USD | 20.381 | 20.381 | 20.381 | 20.381 | 0.6369 | 0.0 (0.0%) | 10,100 |
| 16 Jan 1981 | USD | 20.381 | 20.5 | 20.381 | 20.381 | 0.6369 | -0.373 (-1.80%) | 2,200 |
| 15 Jan 1981 | USD | 20.754 | 20.754 | 20.127 | 20.754 | 0.6486 | +0.627 (+3.12%) | 3,600 |
| 14 Jan 1981 | USD | 20.127 | 20.254 | 20.127 | 20.127 | 0.629 | 0.0 (0.0%) | 2,600 |
| 13 Jan 1981 | USD | 20.127 | 20.254 | 20.001 | 20.127 | 0.629 | -0.127 (-0.63%) | 18,200 |
| 12 Jan 1981 | USD | 20.254 | 20.5 | 20.254 | 20.254 | 0.6329 | +0.253 (+1.26%) | 7,100 |
| 9 Jan 1981 | USD | 20.001 | 20.5 | 20.001 | 20.001 | 0.625 | -0.38 (-1.86%) | 14,900 |
| 8 Jan 1981 | USD | 20.381 | 21.127 | 20.381 | 20.381 | 0.6369 | +0.127 (+0.63%) | 74,800 |
| 7 Jan 1981 | USD | 20.254 | 20.5 | 19.754 | 20.254 | 0.6329 | -0.373 (-1.81%) | 29,600 |
| 6 Jan 1981 | USD | 20.627 | 21 | 20.5 | 20.627 | 0.6446 | +0.246 (+1.21%) | 5,700 |
| 5 Jan 1981 | USD | 20.381 | 20.5 | 20.381 | 20.381 | 0.6369 | -0.373 (-1.80%) | 3,700 |
| 2 Jan 1981 | USD | 20.754 | 21 | 20.754 | 20.754 | 0.6486 | -0.5 (-2.35%) | 1,900 |
| 31 Dec 1980 | USD | 21.254 | 21.254 | 20.874 | 21.254 | 0.6642 | +0.5 (+2.41%) | 7,700 |
| 30 Dec 1980 | USD | 20.754 | 20.874 | 20.627 | 20.754 | 0.6486 | -0.246 (-1.17%) | 2,900 |
| 29 Dec 1980 | USD | 21 | 21.254 | 20.381 | 21 | 0.6562 | 0.0 (0.0%) | 10,200 |
| 26 Dec 1980 | USD | 21 | 21 | 20.754 | 21 | 0.6562 | 0.0 (0.0%) | 3,700 |
| 24 Dec 1980 | USD | 21 | 21 | 20.001 | 21 | 0.6562 | +0.873 (+4.34%) | 4,300 |
| 23 Dec 1980 | USD | 20.127 | 20.754 | 20.001 | 20.127 | 0.629 | 0.0 (0.0%) | 6,700 |
| 22 Dec 1980 | USD | 20.127 | 20.127 | 19.501 | 20.127 | 0.629 | +0.626 (+3.21%) | 8,400 |
| 19 Dec 1980 | USD | 19.501 | 19.501 | 19.374 | 19.501 | 0.6094 | 0.0 (0.0%) | 6,900 |
| 18 Dec 1980 | USD | 19.501 | 19.754 | 19.374 | 19.501 | 0.6094 | +0.127 (+0.66%) | 1,600 |
| 17 Dec 1980 | USD | 19.374 | 19.501 | 19.254 | 19.374 | 0.6054 | +0.12 (+0.62%) | 4,800 |
| 16 Dec 1980 | USD | 19.254 | 19.254 | 19.254 | 19.254 | 0.6017 | 0.0 (0.0%) | 2,700 |
