| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jun 1980 | USD | 0.438 | 0.563 | 0.438 | 0.438 | 43.8 | +0.063 (+16.80%) | 90,800 |
| 26 Jun 1980 | USD | 0.375 | 0.5 | 0.375 | 0.375 | 37.5 | +0.031 (+9.01%) | 47,300 |
| 25 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | 0.0 (0.0%) | 92,100 |
| 24 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | 0.0 (0.0%) | 56,800 |
| 23 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | 0.0 (0.0%) | 23,200 |
| 20 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | 0.0 (0.0%) | 44,100 |
| 19 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | +0.031 (+9.90%) | 12,100 |
| 18 Jun 1980 | USD | 0.313 | 0.438 | 0.313 | 0.313 | 31.3 | -0.031 (-9.01%) | 32,500 |
| 17 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | 0.0 (0.0%) | 25,700 |
| 16 Jun 1980 | USD | 0.344 | 0.469 | 0.344 | 0.344 | 34.4 | +0.031 (+9.90%) | 100,800 |
| 13 Jun 1980 | USD | 0.313 | 0.438 | 0.313 | 0.313 | 31.3 | 0.0 (0.0%) | 39,400 |
| 12 Jun 1980 | USD | 0.313 | 0.438 | 0.313 | 0.313 | 31.3 | 0.0 (0.0%) | 79,600 |
| 11 Jun 1980 | USD | 0.313 | 0.438 | 0.313 | 0.313 | 31.3 | 0.0 (0.0%) | 34,000 |
| 10 Jun 1980 | USD | 0.313 | 0.438 | 0.313 | 0.313 | 31.3 | -0.093 (-22.91%) | 213,400 |
| 9 Jun 1980 | USD | 0.406 | 0.531 | 0.406 | 0.406 | 40.6 | +0.093 (+29.71%) | 222,200 |
| 6 Jun 1980 | USD | 0.313 | 0.438 | 0.313 | 0.313 | 31.3 | +0.063 (+25.20%) | 112,300 |
| 5 Jun 1980 | USD | 0.25 | 0.375 | 0.25 | 0.25 | 25 | +0.031 (+14.16%) | 71,600 |
| 4 Jun 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 26,100 |
| 3 Jun 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 44,800 |
| 2 Jun 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 18,000 |
| 30 May 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 28,000 |
| 29 May 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 32,100 |
| 28 May 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 69,000 |
| 27 May 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 42,400 |
| 26 May 1980 | USD | 0.219 | 0.219 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | 0.0 (0.0%) | 40,200 |
| 22 May 1980 | USD | 0.219 | 0.344 | 0.219 | 0.219 | 21.9 | -0.031 (-12.40%) | 57,800 |
| 21 May 1980 | USD | 0.25 | 0.375 | 0.25 | 0.25 | 25 | +0.062 (+32.98%) | 77,000 |
| 20 May 1980 | USD | 0.188 | 0.313 | 0.188 | 0.188 | 18.8 | 0.0 (0.0%) | 79,200 |
| 19 May 1980 | USD | 0.188 | 0.313 | 0.188 | 0.188 | 18.8 | -0.062 (-24.80%) | 107,000 |
