| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Jul 1980 | USD | 7.875 | 7.875 | 7.5 | 7.875 | 1.9688 | +0.375 (+5%) | 5,800 |
| 29 Jul 1980 | USD | 7.5 | 7.625 | 7.5 | 7.5 | 1.875 | -0.25 (-3.23%) | 1,600 |
| 28 Jul 1980 | USD | 7.75 | 7.75 | 7.5 | 7.75 | 1.9375 | +0.125 (+1.64%) | 4,700 |
| 25 Jul 1980 | USD | 7.625 | 7.625 | 7.5 | 7.625 | 1.9062 | +0.125 (+1.67%) | 3,100 |
| 24 Jul 1980 | USD | 7.5 | 7.5 | 7.125 | 7.5 | 1.875 | 0.0 (0.0%) | 4,100 |
| 23 Jul 1980 | USD | 7.5 | 7.5 | 7.375 | 7.5 | 1.875 | +0.125 (+1.69%) | 1,600 |
| 22 Jul 1980 | USD | 7.375 | 7.5 | 7.375 | 7.375 | 1.8438 | -0.125 (-1.67%) | 2,000 |
| 21 Jul 1980 | USD | 7.5 | 7.5 | 7.5 | 7.5 | 1.875 | 0.0 (0.0%) | 1,500 |
| 18 Jul 1980 | USD | 7.5 | 7.5 | 7.25 | 7.5 | 1.875 | +0.25 (+3.45%) | 3,000 |
| 17 Jul 1980 | USD | 7.25 | 7.5 | 7.25 | 7.25 | 1.8125 | -0.125 (-1.69%) | 5,900 |
| 16 Jul 1980 | USD | 7.375 | 7.5 | 7.375 | 7.375 | 1.8438 | +0.125 (+1.72%) | 3,900 |
| 15 Jul 1980 | USD | 7.25 | 7.375 | 7.25 | 7.25 | 1.8125 | 0.0 (0.0%) | 3,700 |
| 14 Jul 1980 | USD | 7.25 | 7.375 | 7.25 | 7.25 | 1.8125 | 0.0 (0.0%) | 3,200 |
| 11 Jul 1980 | USD | 7.25 | 7.25 | 7.125 | 7.25 | 1.8125 | +0.25 (+3.57%) | 4,900 |
| 10 Jul 1980 | USD | 7 | 7.125 | 6.875 | 7 | 1.75 | +0.125 (+1.82%) | 2,300 |
| 9 Jul 1980 | USD | 6.875 | 7.25 | 6.875 | 6.875 | 1.7188 | -0.375 (-5.17%) | 3,600 |
| 8 Jul 1980 | USD | 7.25 | 7.25 | 7.125 | 7.25 | 1.8125 | +0.125 (+1.75%) | 1,400 |
| 7 Jul 1980 | USD | 7.125 | 7.25 | 7.125 | 7.125 | 1.7812 | -0.125 (-1.72%) | 800 |
| 4 Jul 1980 | USD | 7.25 | 7.25 | 7.25 | 7.25 | 1.8125 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 7.25 | 7.25 | 7 | 7.25 | 1.8125 | +0.25 (+3.57%) | 6,800 |
| 2 Jul 1980 | USD | 7 | 7.125 | 6.875 | 7 | 1.75 | 0.0 (0.0%) | 2,300 |
| 1 Jul 1980 | USD | 7 | 7.125 | 7 | 7 | 1.75 | 0.0 (0.0%) | 1,700 |
| 30 Jun 1980 | USD | 7 | 7.125 | 7 | 7 | 1.75 | 0.0 (0.0%) | 3,500 |
| 27 Jun 1980 | USD | 7 | 7.125 | 6.875 | 7 | 1.75 | +0.125 (+1.82%) | 2,200 |
| 26 Jun 1980 | USD | 6.875 | 7 | 6.875 | 6.875 | 1.7188 | -0.25 (-3.51%) | 4,300 |
| 25 Jun 1980 | USD | 7.125 | 7.125 | 6.875 | 7.125 | 1.7812 | +0.125 (+1.79%) | 3,100 |
| 24 Jun 1980 | USD | 7 | 7 | 6.875 | 7 | 1.75 | 0.0 (0.0%) | 200 |
| 23 Jun 1980 | USD | 7 | 7 | 7 | 7 | 1.75 | +0.125 (+1.82%) | 100 |
| 20 Jun 1980 | USD | 6.875 | 7 | 6.75 | 6.875 | 1.7188 | -0.125 (-1.79%) | 5,400 |
| 19 Jun 1980 | USD | 7 | 7 | 6.75 | 7 | 1.75 | +0.125 (+1.82%) | 3,100 |
