| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jul 1980 | USD | 10.25 | 10.25 | 10.125 | 10.25 | 0.6406 | +0.25 (+2.50%) | 500 |
| 28 Jul 1980 | USD | 10 | 10.125 | 10 | 10 | 0.625 | -0.25 (-2.44%) | 1,500 |
| 25 Jul 1980 | USD | 10.25 | 10.625 | 10.25 | 10.25 | 0.6406 | -0.625 (-5.75%) | 1,800 |
| 24 Jul 1980 | USD | 10.875 | 11.25 | 10.875 | 10.875 | 0.6797 | -0.125 (-1.14%) | 1,200 |
| 23 Jul 1980 | USD | 11 | 11.125 | 10.75 | 11 | 0.6875 | +0.5 (+4.76%) | 1,800 |
| 22 Jul 1980 | USD | 10.5 | 10.625 | 10.375 | 10.5 | 0.6562 | -0.125 (-1.18%) | 2,100 |
| 21 Jul 1980 | USD | 10.625 | 10.625 | 10.625 | 10.625 | 0.6641 | 0.0 (0.0%) | 200 |
| 18 Jul 1980 | USD | 10.625 | 10.875 | 10.5 | 10.625 | 0.6641 | +0.125 (+1.19%) | 3,400 |
| 17 Jul 1980 | USD | 10.5 | 10.5 | 10.5 | 10.5 | 0.6562 | +0.125 (+1.20%) | 500 |
| 16 Jul 1980 | USD | 10.375 | 10.375 | 10 | 10.375 | 0.6484 | +0.375 (+3.75%) | 3,200 |
| 15 Jul 1980 | USD | 10 | 10 | 10 | 10 | 0.625 | 0.0 (0.0%) | 1,100 |
| 14 Jul 1980 | USD | 10 | 10 | 9.75 | 10 | 0.625 | +0.25 (+2.56%) | 1,300 |
| 11 Jul 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 0.6094 | -0.125 (-1.27%) | 500 |
| 10 Jul 1980 | USD | 9.875 | 9.875 | 9.875 | 9.875 | 0.6172 | +0.125 (+1.28%) | 1,200 |
| 9 Jul 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 0.6094 | 0.0 (0.0%) | 400 |
| 8 Jul 1980 | USD | 9.75 | 9.75 | 9.625 | 9.75 | 0.6094 | 0.0 (0.0%) | 300 |
| 7 Jul 1980 | USD | 9.75 | 9.875 | 9.75 | 9.75 | 0.6094 | 0.0 (0.0%) | 900 |
| 4 Jul 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 0.6094 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 0.6094 | 0.0 (0.0%) | 0 |
| 2 Jul 1980 | USD | 9.75 | 9.875 | 9.75 | 9.75 | 0.6094 | 0.0 (0.0%) | 300 |
| 1 Jul 1980 | USD | 9.75 | 9.75 | 9.75 | 9.75 | 0.6094 | -0.125 (-1.27%) | 100 |
| 30 Jun 1980 | USD | 9.875 | 9.875 | 9.875 | 9.875 | 0.6172 | -0.125 (-1.25%) | 100 |
| 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 |
