| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 3 Feb 1981 | USD | 10.749 | 10.749 | 10.374 | 10.749 | 0.8958 | +0.249 (+2.37%) | 414,200 |
| 2 Feb 1981 | USD | 10.5 | 10.5 | 10.374 | 10.5 | 0.875 | 0.0 (0.0%) | 100,000 |
| 30 Jan 1981 | USD | 10.5 | 10.749 | 10.374 | 10.5 | 0.875 | 0.0 (0.0%) | 137,700 |
| 29 Jan 1981 | USD | 10.5 | 10.5 | 10.125 | 10.5 | 0.875 | +0.249 (+2.43%) | 209,600 |
| 28 Jan 1981 | USD | 10.251 | 10.626 | 10.125 | 10.251 | 0.8542 | -0.249 (-2.37%) | 188,000 |
| 27 Jan 1981 | USD | 10.5 | 10.5 | 9.999 | 10.5 | 0.875 | +0.375 (+3.70%) | 590,400 |
| 26 Jan 1981 | USD | 10.125 | 10.251 | 9.876 | 10.125 | 0.8438 | -0.249 (-2.40%) | 207,200 |
| 23 Jan 1981 | USD | 10.374 | 10.5 | 9.999 | 10.374 | 0.8645 | -0.126 (-1.20%) | 280,400 |
| 22 Jan 1981 | USD | 10.5 | 10.875 | 10.251 | 10.5 | 0.875 | -0.375 (-3.45%) | 70,100 |
| 21 Jan 1981 | USD | 10.875 | 11.001 | 10.749 | 10.875 | 0.9062 | 0.0 (0.0%) | 54,700 |
| 20 Jan 1981 | USD | 10.875 | 11.376 | 10.749 | 10.875 | 0.9062 | -0.375 (-3.33%) | 271,400 |
| 19 Jan 1981 | USD | 11.25 | 11.376 | 11.001 | 11.25 | 0.9375 | +0.126 (+1.13%) | 80,100 |
| 16 Jan 1981 | USD | 11.124 | 11.376 | 11.001 | 11.124 | 0.927 | -0.375 (-3.26%) | 713,100 |
| 15 Jan 1981 | USD | 11.499 | 11.625 | 11.376 | 11.499 | 0.9583 | -0.126 (-1.08%) | 118,700 |
| 14 Jan 1981 | USD | 11.625 | 11.751 | 11.499 | 11.625 | 0.9688 | -0.126 (-1.07%) | 47,900 |
| 13 Jan 1981 | USD | 11.751 | 11.751 | 11.625 | 11.751 | 0.9792 | -0.123 (-1.04%) | 34,300 |
| 12 Jan 1981 | USD | 11.874 | 12 | 11.751 | 11.874 | 0.9895 | +0.123 (+1.05%) | 168,600 |
| 9 Jan 1981 | USD | 11.751 | 11.874 | 11.499 | 11.751 | 0.9792 | 0.0 (0.0%) | 238,500 |
| 8 Jan 1981 | USD | 11.751 | 11.874 | 11.625 | 11.751 | 0.9792 | -0.123 (-1.04%) | 80,100 |
| 7 Jan 1981 | USD | 11.874 | 11.874 | 11.376 | 11.874 | 0.9895 | 0.0 (0.0%) | 172,900 |
| 6 Jan 1981 | USD | 11.874 | 12.126 | 11.751 | 11.874 | 0.9895 | -0.126 (-1.05%) | 300,300 |
| 5 Jan 1981 | USD | 12 | 12 | 11.625 | 12 | 1 | +0.375 (+3.23%) | 259,300 |
| 2 Jan 1981 | USD | 11.625 | 11.874 | 11.499 | 11.625 | 0.9688 | -0.249 (-2.10%) | 180,600 |
| 31 Dec 1980 | USD | 11.874 | 12 | 11.625 | 11.874 | 0.9895 | -0.126 (-1.05%) | 719,000 |
| 30 Dec 1980 | USD | 12 | 12.249 | 11.751 | 12 | 1 | -0.249 (-2.03%) | 198,800 |
| 29 Dec 1980 | USD | 12.249 | 12.375 | 12 | 12.249 | 1.0208 | -0.126 (-1.02%) | 306,900 |
| 26 Dec 1980 | USD | 12.375 | 12.501 | 12.375 | 12.375 | 1.0312 | 0.0 (0.0%) | 39,100 |
| 24 Dec 1980 | USD | 12.375 | 12.75 | 12.375 | 12.375 | 1.0312 | -0.249 (-1.97%) | 192,800 |
| 23 Dec 1980 | USD | 12.624 | 12.75 | 12 | 12.624 | 1.052 | +0.75 (+6.32%) | 798,800 |
| 22 Dec 1980 | USD | 11.874 | 11.874 | 11.625 | 11.874 | 0.9895 | 0.0 (0.0%) | 233,400 |
