| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Feb 1981 | USD | 3.875 | 4 | 3.875 | 3.875 | 1.9375 | +0.125 (+3.33%) | 2,400 |
| 25 Feb 1981 | USD | 3.75 | 4 | 3.75 | 3.75 | 1.875 | 0.0 (0.0%) | 1,500 |
| 24 Feb 1981 | USD | 3.75 | 4 | 3.75 | 3.75 | 1.875 | 0.0 (0.0%) | 2,200 |
| 23 Feb 1981 | USD | 3.75 | 4 | 3.75 | 3.75 | 1.875 | +0.25 (+7.14%) | 4,600 |
| 20 Feb 1981 | USD | 3.5 | 3.875 | 3.5 | 3.5 | 1.75 | -0.125 (-3.45%) | 2,700 |
| 19 Feb 1981 | USD | 3.625 | 3.875 | 3.625 | 3.625 | 1.8125 | 0.0 (0.0%) | 1,000 |
| 18 Feb 1981 | USD | 3.625 | 3.875 | 3.625 | 3.625 | 1.8125 | 0.0 (0.0%) | 1,300 |
| 17 Feb 1981 | USD | 3.625 | 4 | 3.625 | 3.625 | 1.8125 | 0.0 (0.0%) | 600 |
| 16 Feb 1981 | USD | 3.625 | 3.625 | 3.625 | 3.625 | 1.8125 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 3.625 | 4 | 3.625 | 3.625 | 1.8125 | -0.25 (-6.45%) | 500 |
| 12 Feb 1981 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 500 |
| 11 Feb 1981 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 600 |
| 10 Feb 1981 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 200 |
| 9 Feb 1981 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 300 |
| 6 Feb 1981 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 800 |
| 5 Feb 1981 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 200 |
| 4 Feb 1981 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 100 |
| 3 Feb 1981 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 100 |
| 2 Feb 1981 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | -0.125 (-3.13%) | 800 |
| 30 Jan 1981 | USD | 4 | 4.25 | 4 | 4 | 2 | 0.0 (0.0%) | 300 |
| 29 Jan 1981 | USD | 4 | 4.25 | 4 | 4 | 2 | 0.0 (0.0%) | 2,700 |
| 28 Jan 1981 | USD | 4 | 4.25 | 4 | 4 | 2 | 0.0 (0.0%) | 3,900 |
| 27 Jan 1981 | USD | 4 | 4.375 | 4 | 4 | 2 | 0.0 (0.0%) | 200 |
| 26 Jan 1981 | USD | 4 | 4.375 | 4 | 4 | 2 | -0.125 (-3.03%) | 5,700 |
| 23 Jan 1981 | USD | 4.125 | 4.375 | 4.125 | 4.125 | 2.0625 | 0.0 (0.0%) | 1,300 |
| 22 Jan 1981 | USD | 4.125 | 4.375 | 4.125 | 4.125 | 2.0625 | -0.25 (-5.71%) | 5,200 |
| 21 Jan 1981 | USD | 4.375 | 4.5 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 2,100 |
| 20 Jan 1981 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 1,600 |
| 19 Jan 1981 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 1,000 |
| 16 Jan 1981 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | +0.125 (+2.94%) | 2,500 |
