| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Jan 1981 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 7.518 | -0.126 (-0.73%) | 14,400 |
| 22 Jan 1981 | USD | 17.376 | 17.876 | 17.376 | 17.376 | 7.5729 | -0.5 (-2.80%) | 22,100 |
| 21 Jan 1981 | USD | 17.876 | 18 | 17.75 | 17.876 | 7.7908 | 0.0 (0.0%) | 21,700 |
| 20 Jan 1981 | USD | 17.876 | 18.126 | 17.75 | 17.876 | 7.7908 | -0.124 (-0.69%) | 54,100 |
| 19 Jan 1981 | USD | 18 | 18.126 | 17.876 | 18 | 7.8449 | 0.0 (0.0%) | 39,500 |
| 16 Jan 1981 | USD | 18 | 18.126 | 17.876 | 18 | 7.8449 | -0.126 (-0.70%) | 28,200 |
| 15 Jan 1981 | USD | 18.126 | 18.126 | 17.75 | 18.126 | 7.8998 | +0.25 (+1.40%) | 16,000 |
| 14 Jan 1981 | USD | 17.876 | 18.25 | 17.876 | 17.876 | 7.7908 | -0.374 (-2.05%) | 23,100 |
| 13 Jan 1981 | USD | 18.25 | 18.376 | 18 | 18.25 | 7.9538 | -0.126 (-0.69%) | 54,500 |
| 12 Jan 1981 | USD | 18.376 | 18.626 | 18.376 | 18.376 | 8.0087 | 0.0 (0.0%) | 86,400 |
| 9 Jan 1981 | USD | 18.376 | 18.626 | 18.376 | 18.376 | 8.0087 | -0.25 (-1.34%) | 49,300 |
| 8 Jan 1981 | USD | 18.626 | 18.75 | 18.626 | 18.626 | 8.1177 | -0.124 (-0.66%) | 55,600 |
| 7 Jan 1981 | USD | 18.75 | 18.876 | 18.5 | 18.75 | 8.1717 | -0.126 (-0.67%) | 39,900 |
| 6 Jan 1981 | USD | 18.876 | 19.25 | 18.626 | 18.876 | 8.2266 | +0.25 (+1.34%) | 157,300 |
| 5 Jan 1981 | USD | 18.626 | 18.626 | 18.126 | 18.626 | 8.1177 | +0.5 (+2.76%) | 60,100 |
| 2 Jan 1981 | USD | 18.126 | 18.126 | 17.876 | 18.126 | 7.8998 | 0.0 (0.0%) | 43,100 |
| 31 Dec 1980 | USD | 18.126 | 18.25 | 17.626 | 18.126 | 7.8998 | +0.376 (+2.12%) | 35,200 |
| 30 Dec 1980 | USD | 17.75 | 18.126 | 17.75 | 17.75 | 7.7359 | -0.5 (-2.74%) | 39,400 |
| 29 Dec 1980 | USD | 18.25 | 18.75 | 18.126 | 18.25 | 7.9538 | -0.126 (-0.69%) | 75,200 |
| 26 Dec 1980 | USD | 18.376 | 18.5 | 18.376 | 18.376 | 8.0087 | +0.126 (+0.69%) | 10,000 |
| 24 Dec 1980 | USD | 18.25 | 18.376 | 18.25 | 18.25 | 7.9538 | 0.0 (0.0%) | 28,600 |
| 23 Dec 1980 | USD | 18.25 | 18.75 | 18.126 | 18.25 | 7.9538 | -0.25 (-1.35%) | 258,400 |
| 22 Dec 1980 | USD | 18.5 | 18.75 | 18.25 | 18.5 | 8.0628 | +0.374 (+2.06%) | 119,200 |
| 19 Dec 1980 | USD | 18.126 | 18.376 | 18.126 | 18.126 | 7.8998 | 0.0 (0.0%) | 84,100 |
| 18 Dec 1980 | USD | 18.126 | 18.376 | 17.5 | 18.126 | 7.8998 | +0.75 (+4.32%) | 186,900 |
| 17 Dec 1980 | USD | 17.376 | 17.626 | 16.75 | 17.376 | 7.5729 | +0.75 (+4.51%) | 390,600 |
| 16 Dec 1980 | USD | 16.626 | 16.626 | 16.5 | 16.626 | 7.246 | 0.0 (0.0%) | 418,300 |
| 15 Dec 1980 | USD | 16.626 | 16.75 | 16.5 | 16.626 | 7.246 | +0.126 (+0.76%) | 59,800 |
| 12 Dec 1980 | USD | 16.5 | 16.626 | 16.126 | 16.5 | 7.1911 | +0.25 (+1.54%) | 31,000 |
| 11 Dec 1980 | USD | 16.25 | 16.376 | 16.126 | 16.25 | 7.0822 | 0.0 (0.0%) | 107,000 |
