| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jul 1980 | USD | 20.75 | 20.75 | 20.5 | 20.75 | 0.4323 | +0.374 (+1.84%) | 4,700 |
| 14 Jul 1980 | USD | 20.376 | 20.75 | 20.376 | 20.376 | 0.4245 | -0.124 (-0.60%) | 3,300 |
| 11 Jul 1980 | USD | 20.5 | 20.5 | 20.25 | 20.5 | 0.4271 | +0.25 (+1.23%) | 4,800 |
| 10 Jul 1980 | USD | 20.25 | 20.75 | 20 | 20.25 | 0.4219 | -0.376 (-1.82%) | 6,000 |
| 9 Jul 1980 | USD | 20.626 | 20.75 | 20.376 | 20.626 | 0.4297 | +2.626 (+14.59%) | 10,700 |
| 8 Jul 1980 | USD | 18 | 18.126 | 17.626 | 18 | 0.375 | +0.25 (+1.41%) | 27,500 |
| 7 Jul 1980 | USD | 17.75 | 17.75 | 17.25 | 17.75 | 0.3698 | +0.25 (+1.43%) | 1,500 |
| 4 Jul 1980 | USD | 17.5 | 17.5 | 17.5 | 17.5 | 0.3646 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 17.5 | 17.5 | 17 | 17.5 | 0.3646 | +0.624 (+3.70%) | 2,100 |
| 2 Jul 1980 | USD | 16.876 | 16.876 | 16.876 | 16.876 | 0.3516 | -0.25 (-1.46%) | 700 |
| 1 Jul 1980 | USD | 17.126 | 17.126 | 16.876 | 17.126 | 0.3568 | 0.0 (0.0%) | 20,100 |
| 30 Jun 1980 | USD | 17.126 | 17.25 | 17 | 17.126 | 0.3568 | -0.124 (-0.72%) | 1,900 |
| 27 Jun 1980 | USD | 17.25 | 17.25 | 17.25 | 17.25 | 0.3594 | -0.25 (-1.43%) | 3,700 |
| 26 Jun 1980 | USD | 17.5 | 17.5 | 17.376 | 17.5 | 0.3646 | +0.124 (+0.71%) | 800 |
| 25 Jun 1980 | USD | 17.376 | 17.5 | 17.376 | 17.376 | 0.362 | +0.25 (+1.46%) | 1,500 |
| 24 Jun 1980 | USD | 17.126 | 17.376 | 17.126 | 17.126 | 0.3568 | 0.0 (0.0%) | 3,400 |
| 23 Jun 1980 | USD | 17.126 | 17.126 | 17.126 | 17.126 | 0.3568 | 0.0 (0.0%) | 100 |
| 20 Jun 1980 | USD | 17.126 | 17.25 | 17 | 17.126 | 0.3568 | -0.25 (-1.44%) | 1,400 |
| 19 Jun 1980 | USD | 17.376 | 17.376 | 17.126 | 17.376 | 0.362 | 0.0 (0.0%) | 1,300 |
| 18 Jun 1980 | USD | 17.376 | 17.376 | 17.25 | 17.376 | 0.362 | +0.376 (+2.21%) | 2,400 |
| 17 Jun 1980 | USD | 17 | 17.25 | 17 | 17 | 0.3542 | 0.0 (0.0%) | 2,700 |
| 16 Jun 1980 | USD | 17 | 17 | 16.876 | 17 | 0.3542 | 0.0 (0.0%) | 2,000 |
| 13 Jun 1980 | USD | 17 | 17 | 17 | 17 | 0.3542 | 0.0 (0.0%) | 100 |
| 12 Jun 1980 | USD | 17 | 17 | 16.626 | 17 | 0.3542 | +0.25 (+1.49%) | 500 |
| 11 Jun 1980 | USD | 16.75 | 17.75 | 16.75 | 16.75 | 0.349 | -0.876 (-4.97%) | 15,000 |
| 10 Jun 1980 | USD | 17.626 | 17.75 | 17.5 | 17.626 | 0.3672 | +0.25 (+1.44%) | 900 |
| 9 Jun 1980 | USD | 17.376 | 17.626 | 17.376 | 17.376 | 0.362 | -0.25 (-1.42%) | 500 |
| 6 Jun 1980 | USD | 17.626 | 17.626 | 16.876 | 17.626 | 0.3672 | +0.5 (+2.92%) | 13,100 |
| 5 Jun 1980 | USD | 17.126 | 17.626 | 17.126 | 17.126 | 0.3568 | -0.624 (-3.52%) | 1,300 |
| 4 Jun 1980 | USD | 17.75 | 17.75 | 17.5 | 17.75 | 0.3698 | +0.374 (+2.15%) | 1,300 |
