| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jun 1980 | USD | 10 | 10 | 9.625 | 10 | 0.625 | +0.125 (+1.27%) | 1,100 |
| 26 Jun 1980 | USD | 9.875 | 9.875 | 9.875 | 9.875 | 0.6172 | 0.0 (0.0%) | 0 |
| 25 Jun 1980 | USD | 9.875 | 9.875 | 9.75 | 9.875 | 0.6172 | +0.25 (+2.60%) | 1,100 |
| 24 Jun 1980 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 0.6016 | 0.0 (0.0%) | 0 |
| 23 Jun 1980 | USD | 9.625 | 9.75 | 9.625 | 9.625 | 0.6016 | -0.375 (-3.75%) | 600 |
| 20 Jun 1980 | USD | 10 | 10 | 10 | 10 | 0.625 | 0.0 (0.0%) | 0 |
| 19 Jun 1980 | USD | 10 | 10 | 9.875 | 10 | 0.625 | -0.375 (-3.61%) | 3,800 |
| 18 Jun 1980 | USD | 10.375 | 10.375 | 9.625 | 10.375 | 0.6484 | +0.875 (+9.21%) | 7,600 |
| 17 Jun 1980 | USD | 9.5 | 9.5 | 9.5 | 9.5 | 0.5938 | +0.125 (+1.33%) | 1,100 |
| 16 Jun 1980 | USD | 9.375 | 9.75 | 9.375 | 9.375 | 0.5859 | -0.25 (-2.60%) | 800 |
| 13 Jun 1980 | USD | 9.625 | 9.625 | 9.5 | 9.625 | 0.6016 | +0.125 (+1.32%) | 500 |
| 12 Jun 1980 | USD | 9.5 | 9.625 | 9.5 | 9.5 | 0.5938 | -0.125 (-1.30%) | 400 |
| 11 Jun 1980 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 0.6016 | 0.0 (0.0%) | 0 |
| 10 Jun 1980 | USD | 9.625 | 9.625 | 9.125 | 9.625 | 0.6016 | +0.25 (+2.67%) | 3,600 |
| 9 Jun 1980 | USD | 9.375 | 9.5 | 9.375 | 9.375 | 0.5859 | -0.125 (-1.32%) | 600 |
| 6 Jun 1980 | USD | 9.5 | 9.5 | 9.375 | 9.5 | 0.5938 | +0.125 (+1.33%) | 700 |
| 5 Jun 1980 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 0.5859 | 0.0 (0.0%) | 0 |
| 4 Jun 1980 | USD | 9.375 | 9.5 | 9.25 | 9.375 | 0.5859 | 0.0 (0.0%) | 800 |
| 3 Jun 1980 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 0.5859 | 0.0 (0.0%) | 200 |
| 2 Jun 1980 | USD | 9.375 | 9.5 | 9.375 | 9.375 | 0.5859 | -0.25 (-2.60%) | 400 |
| 30 May 1980 | USD | 9.625 | 9.625 | 9.625 | 9.625 | 0.6016 | -0.25 (-2.53%) | 500 |
| 29 May 1980 | USD | 9.875 | 9.875 | 9.875 | 9.875 | 0.6172 | 0.0 (0.0%) | 0 |
| 28 May 1980 | USD | 9.875 | 9.875 | 9.625 | 9.875 | 0.6172 | +0.5 (+5.33%) | 1,900 |
| 27 May 1980 | USD | 9.375 | 9.375 | 9.375 | 9.375 | 0.5859 | -0.125 (-1.32%) | 100 |
| 26 May 1980 | USD | 9.5 | 9.5 | 9.5 | 9.5 | 0.5938 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 9.5 | 9.5 | 9.125 | 9.5 | 0.5938 | +0.625 (+7.04%) | 1,300 |
| 22 May 1980 | USD | 8.875 | 8.875 | 8.875 | 8.875 | 0.5547 | 0.0 (0.0%) | 200 |
| 21 May 1980 | USD | 8.875 | 9 | 8.875 | 8.875 | 0.5547 | -0.375 (-4.05%) | 300 |
| 20 May 1980 | USD | 9.25 | 9.25 | 9.25 | 9.25 | 0.5781 | 0.0 (0.0%) | 0 |
| 19 May 1980 | USD | 9.25 | 9.25 | 9.25 | 9.25 | 0.5781 | +0.25 (+2.78%) | 200 |
