| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Sep 1980 | USD | 11.624 | 12 | 11.624 | 11.624 | 1.3297 | -0.376 (-3.13%) | 4,001 |
| 17 Sep 1980 | USD | 12 | 12.125 | 11.875 | 12 | 1.3727 | +0.125 (+1.05%) | 2,400 |
| 16 Sep 1980 | USD | 11.875 | 12.125 | 11.75 | 11.875 | 1.3584 | +0.251 (+2.16%) | 7,301 |
| 15 Sep 1980 | USD | 11.624 | 12.125 | 11.624 | 11.624 | 1.3297 | -0.376 (-3.13%) | 3,000 |
| 12 Sep 1980 | USD | 12 | 12 | 11.125 | 12 | 1.3727 | +0.875 (+7.87%) | 5,001 |
| 11 Sep 1980 | USD | 11.125 | 11.25 | 11 | 11.125 | 1.2726 | 0.0 (0.0%) | 2,600 |
| 10 Sep 1980 | USD | 11.125 | 11.25 | 11 | 11.125 | 1.2726 | 0.0 (0.0%) | 3,101 |
| 9 Sep 1980 | USD | 11.125 | 11.125 | 10.874 | 11.125 | 1.2726 | +0.251 (+2.31%) | 2,300 |
| 8 Sep 1980 | USD | 10.874 | 11.25 | 10.874 | 10.874 | 1.2439 | -0.126 (-1.15%) | 4,100 |
| 5 Sep 1980 | USD | 11 | 11 | 10.874 | 11 | 1.2583 | +0.126 (+1.16%) | 4,100 |
| 4 Sep 1980 | USD | 10.874 | 11 | 10.75 | 10.874 | 1.2439 | -0.126 (-1.15%) | 5,001 |
| 3 Sep 1980 | USD | 11 | 11.125 | 10.874 | 11 | 1.2583 | +0.25 (+2.33%) | 5,600 |
| 2 Sep 1980 | USD | 10.75 | 10.75 | 10.5 | 10.75 | 1.2297 | +0.375 (+3.61%) | 3,000 |
| 29 Aug 1980 | USD | 10.375 | 10.5 | 10.25 | 10.375 | 1.1868 | 0.0 (0.0%) | 4,201 |
| 28 Aug 1980 | USD | 10.375 | 10.874 | 10.25 | 10.375 | 1.1868 | -0.625 (-5.68%) | 6,700 |
| 27 Aug 1980 | USD | 11 | 11.125 | 10.874 | 11 | 1.2583 | +0.126 (+1.16%) | 5,001 |
| 26 Aug 1980 | USD | 10.874 | 11.125 | 10.874 | 10.874 | 1.2439 | -0.251 (-2.26%) | 4,600 |
| 25 Aug 1980 | USD | 11.125 | 11.375 | 11 | 11.125 | 1.2726 | 0.0 (0.0%) | 4,401 |
| 22 Aug 1980 | USD | 11.125 | 11.125 | 11 | 11.125 | 1.2726 | +0.125 (+1.14%) | 800 |
| 21 Aug 1980 | USD | 11 | 11.25 | 11 | 11 | 1.2583 | -0.375 (-3.30%) | 3,400 |
| 20 Aug 1980 | USD | 11.375 | 11.375 | 11.125 | 11.375 | 1.3012 | +0.375 (+3.41%) | 1,500 |
| 19 Aug 1980 | USD | 11 | 11.125 | 10.874 | 11 | 1.2583 | -0.25 (-2.22%) | 4,701 |
| 18 Aug 1980 | USD | 11.25 | 11.375 | 11.25 | 11.25 | 1.2869 | -0.25 (-2.17%) | 1,401 |
| 15 Aug 1980 | USD | 11.5 | 11.875 | 11.5 | 11.5 | 1.3155 | -0.25 (-2.13%) | 2,901 |
| 14 Aug 1980 | USD | 11.75 | 11.75 | 11.5 | 11.75 | 1.3441 | 0.0 (0.0%) | 1,300 |
| 13 Aug 1980 | USD | 11.75 | 12.125 | 11.75 | 11.75 | 1.3441 | -0.125 (-1.05%) | 4,600 |
| 12 Aug 1980 | USD | 11.875 | 12.251 | 11.75 | 11.875 | 1.3584 | 0.0 (0.0%) | 9,101 |
| 11 Aug 1980 | USD | 11.875 | 12.125 | 11.875 | 11.875 | 1.3584 | +0.125 (+1.06%) | 6,501 |
| 8 Aug 1980 | USD | 11.75 | 11.75 | 11.624 | 11.75 | 1.3441 | +0.375 (+3.30%) | 6,301 |
| 7 Aug 1980 | USD | 11.375 | 11.624 | 11.25 | 11.375 | 1.3012 | +0.25 (+2.25%) | 2,300 |
