| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 16 | 16.125 | 15.875 | 16 | 16 | +0.125 (+0.79%) | 2,100 |
| 7 Aug 1980 | USD | 15.875 | 16 | 15.875 | 15.875 | 15.875 | -0.125 (-0.78%) | 2,500 |
| 6 Aug 1980 | USD | 16 | 16.25 | 16 | 16 | 16 | 0.0 (0.0%) | 2,600 |
| 5 Aug 1980 | USD | 16 | 16.25 | 16 | 16 | 16 | +0.125 (+0.79%) | 3,500 |
| 4 Aug 1980 | USD | 15.875 | 16 | 15.75 | 15.875 | 15.875 | -0.125 (-0.78%) | 4,500 |
| 1 Aug 1980 | USD | 16 | 16 | 15.75 | 16 | 16 | +0.25 (+1.59%) | 1,800 |
| 31 Jul 1980 | USD | 15.75 | 16.125 | 15.75 | 15.75 | 15.75 | -0.25 (-1.56%) | 2,000 |
| 30 Jul 1980 | USD | 16 | 16.25 | 16 | 16 | 16 | -0.125 (-0.78%) | 2,600 |
| 29 Jul 1980 | USD | 16.125 | 16.375 | 15.875 | 16.125 | 16.125 | -0.125 (-0.77%) | 2,100 |
| 28 Jul 1980 | USD | 16.25 | 16.5 | 16 | 16.25 | 16.25 | +0.125 (+0.78%) | 3,700 |
| 25 Jul 1980 | USD | 16.125 | 16.75 | 15.875 | 16.125 | 16.125 | -0.625 (-3.73%) | 8,800 |
| 24 Jul 1980 | USD | 16.75 | 16.75 | 16.625 | 16.75 | 16.75 | +0.25 (+1.52%) | 2,100 |
| 23 Jul 1980 | USD | 16.5 | 16.875 | 16.5 | 16.5 | 16.5 | -0.375 (-2.22%) | 2,900 |
| 22 Jul 1980 | USD | 16.875 | 16.875 | 16.625 | 16.875 | 16.875 | -0.25 (-1.46%) | 2,100 |
| 21 Jul 1980 | USD | 17.125 | 17.125 | 16.875 | 17.125 | 17.125 | +0.375 (+2.24%) | 2,600 |
| 18 Jul 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 16.75 | -0.25 (-1.47%) | 900 |
| 17 Jul 1980 | USD | 17 | 17.125 | 16.75 | 17 | 17 | 0.0 (0.0%) | 3,600 |
| 16 Jul 1980 | USD | 17 | 17 | 16.625 | 17 | 17 | +0.25 (+1.49%) | 3,300 |
| 15 Jul 1980 | USD | 16.75 | 17.125 | 16.75 | 16.75 | 16.75 | -0.125 (-0.74%) | 1,500 |
| 14 Jul 1980 | USD | 16.875 | 17.25 | 16.875 | 16.875 | 16.875 | -0.625 (-3.57%) | 4,800 |
| 11 Jul 1980 | USD | 17.5 | 17.75 | 17.375 | 17.5 | 17.5 | +0.125 (+0.72%) | 2,700 |
| 10 Jul 1980 | USD | 17.375 | 17.5 | 17.25 | 17.375 | 17.375 | +0.25 (+1.46%) | 2,100 |
| 9 Jul 1980 | USD | 17.125 | 17.375 | 17.125 | 17.125 | 17.125 | -0.125 (-0.72%) | 3,000 |
| 8 Jul 1980 | USD | 17.25 | 17.5 | 17.125 | 17.25 | 17.25 | -0.125 (-0.72%) | 1,700 |
| 7 Jul 1980 | USD | 17.375 | 17.75 | 17.25 | 17.375 | 17.375 | -0.125 (-0.71%) | 4,400 |
| 4 Jul 1980 | USD | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 17.5 | 17.625 | 17.5 | 17.5 | 17.5 | +0.125 (+0.72%) | 800 |
| 2 Jul 1980 | USD | 17.375 | 17.75 | 17.375 | 17.375 | 17.375 | -0.25 (-1.42%) | 3,000 |
| 1 Jul 1980 | USD | 17.625 | 17.625 | 17.375 | 17.625 | 17.625 | +0.125 (+0.71%) | 2,000 |
| 30 Jun 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 17.5 | +0.125 (+0.72%) | 1,400 |
