| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Feb 1981 | USD | 10.001 | 10.125 | 10.001 | 10.001 | 0.4167 | 0.0 (0.0%) | 28,600 |
| 20 Feb 1981 | USD | 10.001 | 10.125 | 10.001 | 10.001 | 0.4167 | 0.0 (0.0%) | 11,300 |
| 19 Feb 1981 | USD | 10.001 | 10.125 | 10.001 | 10.001 | 0.4167 | 0.0 (0.0%) | 23,400 |
| 18 Feb 1981 | USD | 10.001 | 10.125 | 10.001 | 10.001 | 0.4167 | 0.0 (0.0%) | 14,400 |
| 17 Feb 1981 | USD | 10.001 | 10.25 | 9.5 | 10.001 | 0.4167 | +0.371 (+3.85%) | 21,600 |
| 16 Feb 1981 | USD | 9.63 | 9.63 | 9.63 | 9.63 | 0.4012 | +0.004 (+0.04%) | 0 |
| 13 Feb 1981 | USD | 9.626 | 9.75 | 9.251 | 9.626 | 0.4011 | +0.375 (+4.05%) | 16,600 |
| 12 Feb 1981 | USD | 9.251 | 10.001 | 9.251 | 9.251 | 0.3855 | -0.75 (-7.50%) | 50,500 |
| 11 Feb 1981 | USD | 10.001 | 11 | 9.375 | 10.001 | 0.4167 | -1.5 (-13.04%) | 49,400 |
| 10 Feb 1981 | USD | 11.501 | 11.501 | 11.126 | 11.501 | 0.4792 | +0.375 (+3.37%) | 6,600 |
| 9 Feb 1981 | USD | 11.126 | 11.375 | 11.126 | 11.126 | 0.4636 | -0.124 (-1.10%) | 14,800 |
| 6 Feb 1981 | USD | 11.25 | 11.501 | 11.25 | 11.25 | 0.4688 | -0.125 (-1.10%) | 7,600 |
| 5 Feb 1981 | USD | 11.375 | 11.501 | 11.25 | 11.375 | 0.474 | -0.126 (-1.10%) | 25,100 |
| 4 Feb 1981 | USD | 11.501 | 11.75 | 11.25 | 11.501 | 0.4792 | +0.501 (+4.55%) | 8,700 |
| 3 Feb 1981 | USD | 11 | 11 | 10.625 | 11 | 0.4583 | +0.375 (+3.53%) | 7,400 |
| 2 Feb 1981 | USD | 10.625 | 10.875 | 10.625 | 10.625 | 0.4427 | -0.25 (-2.30%) | 19,100 |
| 30 Jan 1981 | USD | 10.875 | 11.25 | 10.875 | 10.875 | 0.4531 | -0.125 (-1.14%) | 19,000 |
| 29 Jan 1981 | USD | 11 | 11.126 | 11 | 11 | 0.4583 | -0.126 (-1.13%) | 3,900 |
| 28 Jan 1981 | USD | 11.126 | 11.25 | 11 | 11.126 | 0.4636 | 0.0 (0.0%) | 6,100 |
| 27 Jan 1981 | USD | 11.126 | 11.25 | 11 | 11.126 | 0.4636 | 0.0 (0.0%) | 7,200 |
| 26 Jan 1981 | USD | 11.126 | 11.126 | 11 | 11.126 | 0.4636 | -0.124 (-1.10%) | 6,600 |
| 23 Jan 1981 | USD | 11.25 | 11.375 | 11.126 | 11.25 | 0.4688 | -0.125 (-1.10%) | 14,300 |
| 22 Jan 1981 | USD | 11.375 | 11.501 | 11.25 | 11.375 | 0.474 | +0.125 (+1.11%) | 4,000 |
| 21 Jan 1981 | USD | 11.25 | 11.501 | 11.25 | 11.25 | 0.4688 | -0.251 (-2.18%) | 11,500 |
| 20 Jan 1981 | USD | 11.501 | 11.876 | 11.501 | 11.501 | 0.4792 | -0.375 (-3.16%) | 5,900 |
| 19 Jan 1981 | USD | 11.876 | 11.876 | 11.625 | 11.876 | 0.4948 | +0.251 (+2.16%) | 3,500 |
| 16 Jan 1981 | USD | 11.625 | 11.625 | 11.501 | 11.625 | 0.4844 | 0.0 (0.0%) | 2,400 |
| 15 Jan 1981 | USD | 11.625 | 11.876 | 11.25 | 11.625 | 0.4844 | -0.251 (-2.11%) | 61,400 |
| 14 Jan 1981 | USD | 11.876 | 11.876 | 11.625 | 11.876 | 0.4948 | 0.0 (0.0%) | 11,800 |
| 13 Jan 1981 | USD | 11.876 | 11.876 | 11.625 | 11.876 | 0.4948 | 0.0 (0.0%) | 6,400 |
