| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1980 | USD | 8.875 | 8.875 | 8.5 | 8.875 | 8.875 | +0.25 (+2.90%) | 300 |
| 10 Mar 1980 | USD | 8.625 | 8.625 | 8.625 | 8.625 | 8.625 | -0.75 (-8%) | 200 |
| 7 Mar 1980 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 9.375 | +0.375 (+4.17%) | 1,900 |
| 6 Mar 1980 | USD | 9 | 9 | 9 | 9 | 9 | +0.25 (+2.86%) | 200 |
| 5 Mar 1980 | USD | 8.75 | 8.75 | 8.5 | 8.75 | 8.75 | +0.125 (+1.45%) | 300 |
| 4 Mar 1980 | USD | 8.625 | 8.625 | 8.625 | 8.625 | 8.625 | -0.25 (-2.82%) | 2,400 |
| 3 Mar 1980 | USD | 8.875 | 8.875 | 8.875 | 8.875 | 8.875 | 0.0 (0.0%) | 0 |
| 29 Feb 1980 | USD | 8.875 | 8.875 | 8.625 | 8.875 | 8.875 | 0.0 (0.0%) | 1,000 |
| 28 Feb 1980 | USD | 8.875 | 8.875 | 8.875 | 8.875 | 8.875 | -0.375 (-4.05%) | 200 |
| 27 Feb 1980 | USD | 9.25 | 9.25 | 8.75 | 9.25 | 9.25 | -0.5 (-5.13%) | 3,000 |
| 26 Feb 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 9.75 | 0.0 (0.0%) | 0 |
| 25 Feb 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 9.75 | +0.875 (+9.86%) | 2,000 |
| 22 Feb 1980 | USD | 8.875 | 9 | 8.875 | 8.875 | 8.875 | -0.875 (-8.97%) | 300 |
| 21 Feb 1980 | USD | 9.75 | 9.75 | 9.125 | 9.75 | 9.75 | +0.625 (+6.85%) | 7,600 |
| 20 Feb 1980 | USD | 9.125 | 9.125 | 9 | 9.125 | 9.125 | 0.0 (0.0%) | 3,000 |
| 19 Feb 1980 | USD | 9.125 | 9.125 | 9.125 | 9.125 | 9.125 | -0.125 (-1.35%) | 1,100 |
| 15 Feb 1980 | USD | 9.25 | 9.25 | 9.25 | 9.25 | 9.25 | 0.0 (0.0%) | 200 |
| 14 Feb 1980 | USD | 9.25 | 9.25 | 9 | 9.25 | 9.25 | +0.375 (+4.23%) | 500 |
| 13 Feb 1980 | USD | 8.875 | 10 | 8.875 | 8.875 | 8.875 | -1.125 (-11.25%) | 1,100 |
| 12 Feb 1980 | USD | 10 | 10 | 10 | 10 | 10 | 0.0 (0.0%) | 100 |
| 11 Feb 1980 | USD | 10 | 10 | 10 | 10 | 10 | +0.25 (+2.56%) | 800 |
| 8 Feb 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 9.75 | +0.75 (+8.33%) | 500 |
| 7 Feb 1980 | USD | 9 | 9 | 9 | 9 | 9 | -0.25 (-2.70%) | 400 |
| 6 Feb 1980 | USD | 9.25 | 9.25 | 9.25 | 9.25 | 9.25 | 0.0 (0.0%) | 900 |
| 5 Feb 1980 | USD | 9.25 | 9.5 | 9.25 | 9.25 | 9.25 | -0.125 (-1.33%) | 1,300 |
| 4 Feb 1980 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 9.375 | -0.25 (-2.60%) | 200 |
| 1 Feb 1980 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 9.625 | -0.375 (-3.75%) | 100 |
| 31 Jan 1980 | USD | 10 | 10 | 10 | 10 | 10 | -0.25 (-2.44%) | 100 |
| 30 Jan 1980 | USD | 10.25 | 10.25 | 10.25 | 10.25 | 10.25 | -0.375 (-3.53%) | 500 |
| 29 Jan 1980 | USD | 10.625 | 10.625 | 10.625 | 10.625 | 10.625 | -0.75 (-6.59%) | 100 |
