| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 31 Dec 1980 | USD | 7.75 | 8.126 | 7.25 | 7.75 | 2.5833 | +0.5 (+6.90%) | 11,300 |
| 30 Dec 1980 | USD | 7.25 | 7.5 | 7.25 | 7.25 | 2.4167 | -0.376 (-4.93%) | 3,300 |
| 29 Dec 1980 | USD | 7.626 | 7.626 | 7.5 | 7.626 | 2.542 | -0.124 (-1.60%) | 1,800 |
| 26 Dec 1980 | USD | 7.75 | 7.75 | 7.626 | 7.75 | 2.5833 | +0.25 (+3.33%) | 800 |
| 24 Dec 1980 | USD | 7.5 | 7.75 | 7.5 | 7.5 | 2.5 | -0.126 (-1.65%) | 1,500 |
| 23 Dec 1980 | USD | 7.626 | 7.626 | 7.626 | 7.626 | 2.542 | 0.0 (0.0%) | 0 |
| 22 Dec 1980 | USD | 7.626 | 7.75 | 7.5 | 7.626 | 2.542 | -0.124 (-1.60%) | 2,300 |
| 19 Dec 1980 | USD | 7.75 | 7.75 | 7.75 | 7.75 | 2.5833 | +0.124 (+1.63%) | 600 |
| 18 Dec 1980 | USD | 7.626 | 7.75 | 7.626 | 7.626 | 2.542 | -0.124 (-1.60%) | 1,100 |
| 17 Dec 1980 | USD | 7.75 | 7.75 | 7.5 | 7.75 | 2.5833 | +0.124 (+1.63%) | 700 |
| 16 Dec 1980 | USD | 7.626 | 7.626 | 7.626 | 7.626 | 2.542 | 0.0 (0.0%) | 0 |
| 15 Dec 1980 | USD | 7.626 | 7.75 | 7.5 | 7.626 | 2.542 | -0.124 (-1.60%) | 1,100 |
| 12 Dec 1980 | USD | 7.75 | 7.75 | 7.5 | 7.75 | 2.5833 | 0.0 (0.0%) | 400 |
| 11 Dec 1980 | USD | 7.75 | 7.75 | 7.75 | 7.75 | 2.5833 | 0.0 (0.0%) | 200 |
| 10 Dec 1980 | USD | 7.75 | 7.75 | 7.75 | 7.75 | 2.5833 | 0.0 (0.0%) | 1,100 |
| 9 Dec 1980 | USD | 7.75 | 7.75 | 7.5 | 7.75 | 2.5833 | +0.124 (+1.63%) | 400 |
| 8 Dec 1980 | USD | 7.626 | 7.876 | 7.626 | 7.626 | 2.542 | -0.5 (-6.15%) | 1,900 |
| 5 Dec 1980 | USD | 8.126 | 8.5 | 8.126 | 8.126 | 2.7087 | -0.5 (-5.80%) | 800 |
| 4 Dec 1980 | USD | 8.626 | 8.876 | 8.626 | 8.626 | 2.8753 | -0.374 (-4.16%) | 500 |
| 3 Dec 1980 | USD | 9 | 9 | 8.876 | 9 | 3 | 0.0 (0.0%) | 1,000 |
| 2 Dec 1980 | USD | 9 | 9.126 | 8.876 | 9 | 3 | -0.25 (-2.70%) | 1,000 |
| 1 Dec 1980 | USD | 9.25 | 9.5 | 9.25 | 9.25 | 3.0833 | -0.376 (-3.91%) | 600 |
| 28 Nov 1980 | USD | 9.626 | 9.75 | 9.5 | 9.626 | 3.2087 | +0.126 (+1.33%) | 1,800 |
| 27 Nov 1980 | USD | 9.5 | 9.5 | 9.5 | 9.5 | 3.1667 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 9.5 | 9.5 | 9.25 | 9.5 | 3.1667 | -0.126 (-1.31%) | 2,900 |
| 25 Nov 1980 | USD | 9.626 | 9.626 | 9.626 | 9.626 | 3.2087 | -0.124 (-1.27%) | 200 |
| 24 Nov 1980 | USD | 9.75 | 9.75 | 9.376 | 9.75 | 3.25 | 0.0 (0.0%) | 2,300 |
| 21 Nov 1980 | USD | 9.75 | 9.75 | 9.5 | 9.75 | 3.25 | 0.0 (0.0%) | 1,900 |
| 20 Nov 1980 | USD | 9.75 | 10 | 9.626 | 9.75 | 3.25 | -0.126 (-1.28%) | 2,400 |
| 19 Nov 1980 | USD | 9.876 | 10.126 | 9.75 | 9.876 | 3.292 | -0.124 (-1.24%) | 2,700 |
