| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jan 1981 | USD | 4.25 | 4.375 | 4.25 | 4.25 | 2.125 | 0.0 (0.0%) | 2,900 |
| 14 Jan 1981 | USD | 4.25 | 4.625 | 4.25 | 4.25 | 2.125 | 0.0 (0.0%) | 2,600 |
| 13 Jan 1981 | USD | 4.25 | 4.5 | 4.25 | 4.25 | 2.125 | 0.0 (0.0%) | 2,000 |
| 12 Jan 1981 | USD | 4.25 | 4.5 | 4.25 | 4.25 | 2.125 | 0.0 (0.0%) | 2,700 |
| 9 Jan 1981 | USD | 4.25 | 4.5 | 4.25 | 4.25 | 2.125 | -0.125 (-2.86%) | 3,600 |
| 8 Jan 1981 | USD | 4.375 | 4.5 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 11,800 |
| 7 Jan 1981 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 2,600 |
| 6 Jan 1981 | USD | 4.375 | 4.75 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 4,800 |
| 5 Jan 1981 | USD | 4.375 | 4.75 | 4.375 | 4.375 | 2.1875 | -0.125 (-2.78%) | 1,600 |
| 2 Jan 1981 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | +0.125 (+2.86%) | 1,900 |
| 31 Dec 1980 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | -0.125 (-2.78%) | 4,000 |
| 30 Dec 1980 | USD | 4.5 | 4.625 | 4.5 | 4.5 | 2.25 | 0.0 (0.0%) | 2,300 |
| 29 Dec 1980 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | 0.0 (0.0%) | 1,700 |
| 26 Dec 1980 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | 0.0 (0.0%) | 600 |
| 24 Dec 1980 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | 0.0 (0.0%) | 100 |
| 23 Dec 1980 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | 0.0 (0.0%) | 300 |
| 22 Dec 1980 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | 0.0 (0.0%) | 1,900 |
| 19 Dec 1980 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | -0.25 (-5.26%) | 5,100 |
| 18 Dec 1980 | USD | 4.75 | 5 | 4.75 | 4.75 | 2.375 | 0.0 (0.0%) | 3,200 |
| 17 Dec 1980 | USD | 4.75 | 5 | 4.75 | 4.75 | 2.375 | -0.375 (-7.32%) | 9,900 |
| 16 Dec 1980 | USD | 5.125 | 5.375 | 5.125 | 5.125 | 2.5625 | -0.25 (-4.65%) | 6,100 |
| 15 Dec 1980 | USD | 5.375 | 5.625 | 5.375 | 5.375 | 2.6875 | -0.625 (-10.42%) | 15,900 |
| 12 Dec 1980 | USD | 6 | 6.125 | 6 | 6 | 3 | -0.5 (-7.69%) | 31,400 |
| 11 Dec 1980 | USD | 6.5 | 6.75 | 6.5 | 6.5 | 3.25 | +1.375 (+26.83%) | 22,700 |
| 10 Dec 1980 | USD | 5.125 | 5.375 | 5.125 | 5.125 | 2.5625 | +1 (+24.24%) | 20,700 |
| 9 Dec 1980 | USD | 4.125 | 4.5 | 4.125 | 4.125 | 2.0625 | +0.125 (+3.13%) | 12,600 |
| 8 Dec 1980 | USD | 4 | 4.375 | 4 | 4 | 2 | +0.125 (+3.23%) | 2,800 |
| 5 Dec 1980 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 2,000 |
| 4 Dec 1980 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 1.9375 | +0.25 (+6.90%) | 5,200 |
| 3 Dec 1980 | USD | 3.625 | 3.875 | 3.625 | 3.625 | 1.8125 | +0.125 (+3.57%) | 10,300 |
