| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Jun 1980 | USD | 10 | 10.125 | 10 | 10 | 1.1439 | -0.25 (-2.44%) | 2,400 |
| 24 Jun 1980 | USD | 10.25 | 10.25 | 10.125 | 10.25 | 1.1725 | +0.125 (+1.23%) | 1,101 |
| 23 Jun 1980 | USD | 10.125 | 10.125 | 10.125 | 10.125 | 1.1582 | 0.0 (0.0%) | 1,600 |
| 20 Jun 1980 | USD | 10.125 | 10.125 | 10.125 | 10.125 | 1.1582 | 0.0 (0.0%) | 2,400 |
| 19 Jun 1980 | USD | 10.125 | 10.25 | 10.125 | 10.125 | 1.1582 | -0.25 (-2.41%) | 3,101 |
| 18 Jun 1980 | USD | 10.375 | 10.5 | 10.125 | 10.375 | 1.1868 | -0.125 (-1.19%) | 6,301 |
| 17 Jun 1980 | USD | 10.5 | 10.5 | 9.499 | 10.5 | 1.2011 | +0.874 (+9.08%) | 5,501 |
| 16 Jun 1980 | USD | 9.626 | 9.875 | 9.626 | 9.626 | 1.1011 | -0.123 (-1.26%) | 1,500 |
| 13 Jun 1980 | USD | 9.749 | 10 | 9.749 | 9.749 | 1.1152 | -0.126 (-1.28%) | 3,201 |
| 12 Jun 1980 | USD | 9.875 | 9.875 | 9.749 | 9.875 | 1.1296 | +0.249 (+2.59%) | 3,601 |
| 11 Jun 1980 | USD | 9.626 | 9.749 | 9 | 9.626 | 1.1011 | +0.502 (+5.50%) | 7,601 |
| 10 Jun 1980 | USD | 9.124 | 9.25 | 9.124 | 9.124 | 1.0437 | -0.126 (-1.36%) | 2,901 |
| 9 Jun 1980 | USD | 9.25 | 9.25 | 9 | 9.25 | 1.0581 | +0.25 (+2.78%) | 2,901 |
| 6 Jun 1980 | USD | 9 | 9 | 9 | 9 | 1.0295 | 0.0 (0.0%) | 100 |
| 5 Jun 1980 | USD | 9 | 9.25 | 8.875 | 9 | 1.0295 | 0.0 (0.0%) | 3,700 |
| 4 Jun 1980 | USD | 9 | 9 | 8.751 | 9 | 1.0295 | +0.249 (+2.85%) | 1,401 |
| 3 Jun 1980 | USD | 8.751 | 8.751 | 8.751 | 8.751 | 1.0011 | 0.0 (0.0%) | 1,200 |
| 2 Jun 1980 | USD | 8.751 | 8.751 | 8.751 | 8.751 | 1.0011 | 0.0 (0.0%) | 800 |
| 30 May 1980 | USD | 8.751 | 8.751 | 8.751 | 8.751 | 1.0011 | 0.0 (0.0%) | 3,901 |
| 29 May 1980 | USD | 8.751 | 9 | 8.751 | 8.751 | 1.0011 | -0.249 (-2.77%) | 1,300 |
| 28 May 1980 | USD | 9 | 9 | 8.751 | 9 | 1.0295 | +0.249 (+2.85%) | 1,701 |
| 27 May 1980 | USD | 8.751 | 8.875 | 8.751 | 8.751 | 1.0011 | -0.124 (-1.40%) | 1,300 |
| 26 May 1980 | USD | 8.875 | 8.875 | 8.875 | 8.875 | 1.0152 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 8.875 | 8.875 | 8.875 | 8.875 | 1.0152 | +0.124 (+1.42%) | 301 |
| 22 May 1980 | USD | 8.751 | 8.875 | 8.751 | 8.751 | 1.0011 | 0.0 (0.0%) | 500 |
| 21 May 1980 | USD | 8.751 | 9 | 8.751 | 8.751 | 1.0011 | 0.0 (0.0%) | 3,301 |
| 20 May 1980 | USD | 8.751 | 8.751 | 8.625 | 8.751 | 1.0011 | 0.0 (0.0%) | 301 |
| 19 May 1980 | USD | 8.751 | 8.875 | 8.751 | 8.751 | 1.0011 | 0.0 (0.0%) | 800 |
| 16 May 1980 | USD | 8.751 | 8.751 | 8.751 | 8.751 | 1.0011 | -0.124 (-1.40%) | 301 |
| 15 May 1980 | USD | 8.875 | 8.875 | 8.5 | 8.875 | 1.0152 | +0.25 (+2.90%) | 1,900 |
