| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Jan 1981 | USD | 10.125 | 10.25 | 10.125 | 10.125 | 10.125 | -0.125 (-1.22%) | 3,500 |
| 21 Jan 1981 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 10.25 | -0.125 (-1.20%) | 6,500 |
| 20 Jan 1981 | USD | 10.375 | 10.375 | 10.25 | 10.375 | 10.375 | +0.125 (+1.22%) | 1,600 |
| 19 Jan 1981 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 10.25 | 0.0 (0.0%) | 2,200 |
| 16 Jan 1981 | USD | 10.25 | 10.25 | 10.125 | 10.25 | 10.25 | +0.125 (+1.23%) | 500 |
| 15 Jan 1981 | USD | 10.125 | 10.25 | 10 | 10.125 | 10.125 | +0.125 (+1.25%) | 5,300 |
| 14 Jan 1981 | USD | 10 | 10.25 | 10 | 10 | 10 | -0.25 (-2.44%) | 2,000 |
| 13 Jan 1981 | USD | 10.25 | 10.5 | 10.25 | 10.25 | 10.25 | -0.375 (-3.53%) | 1,800 |
| 12 Jan 1981 | USD | 10.625 | 10.625 | 10.125 | 10.625 | 10.625 | +0.5 (+4.94%) | 1,900 |
| 9 Jan 1981 | USD | 10.125 | 10.375 | 10.125 | 10.125 | 10.125 | -0.125 (-1.22%) | 600 |
| 8 Jan 1981 | USD | 10.25 | 10.5 | 10.125 | 10.25 | 10.25 | +0.125 (+1.23%) | 2,900 |
| 7 Jan 1981 | USD | 10.125 | 10.625 | 10.125 | 10.125 | 10.125 | -0.375 (-3.57%) | 2,100 |
| 6 Jan 1981 | USD | 10.5 | 10.625 | 10.5 | 10.5 | 10.5 | 0.0 (0.0%) | 2,600 |
| 5 Jan 1981 | USD | 10.5 | 10.5 | 10.25 | 10.5 | 10.5 | +0.375 (+3.70%) | 1,000 |
| 2 Jan 1981 | USD | 10.125 | 10.25 | 10.125 | 10.125 | 10.125 | +0.25 (+2.53%) | 700 |
| 31 Dec 1980 | USD | 9.875 | 10 | 9.875 | 9.875 | 9.875 | -0.125 (-1.25%) | 3,800 |
| 30 Dec 1980 | USD | 10 | 10 | 9.875 | 10 | 10 | +0.125 (+1.27%) | 6,900 |
| 29 Dec 1980 | USD | 9.875 | 10.125 | 9.875 | 9.875 | 9.875 | -0.25 (-2.47%) | 1,900 |
| 26 Dec 1980 | USD | 10.125 | 10.625 | 10.125 | 10.125 | 10.125 | -0.25 (-2.41%) | 6,000 |
| 24 Dec 1980 | USD | 10.375 | 10.375 | 10 | 10.375 | 10.375 | +0.125 (+1.22%) | 3,000 |
| 23 Dec 1980 | USD | 10.25 | 10.25 | 10 | 10.25 | 10.25 | +0.25 (+2.50%) | 9,200 |
| 22 Dec 1980 | USD | 10 | 10.75 | 10 | 10 | 10 | 0.0 (0.0%) | 7,600 |
| 19 Dec 1980 | USD | 10 | 10 | 9.625 | 10 | 10 | +0.125 (+1.27%) | 3,400 |
| 18 Dec 1980 | USD | 9.875 | 10.125 | 9.75 | 9.875 | 9.875 | 0.0 (0.0%) | 10,800 |
| 17 Dec 1980 | USD | 9.875 | 9.875 | 9.75 | 9.875 | 9.875 | +0.25 (+2.60%) | 8,600 |
| 16 Dec 1980 | USD | 9.625 | 9.75 | 9.625 | 9.625 | 9.625 | 0.0 (0.0%) | 6,700 |
| 15 Dec 1980 | USD | 9.625 | 9.75 | 9.625 | 9.625 | 9.625 | 0.0 (0.0%) | 6,100 |
| 12 Dec 1980 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 9.625 | -0.125 (-1.28%) | 3,300 |
| 11 Dec 1980 | USD | 9.75 | 9.75 | 9.625 | 9.75 | 9.75 | +0.125 (+1.30%) | 1,000 |
| 10 Dec 1980 | USD | 9.625 | 9.75 | 9.5 | 9.625 | 9.625 | 0.0 (0.0%) | 8,900 |
