| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Aug 1980 | USD | 25.25 | 25.625 | 25.125 | 25.25 | 3.1562 | -0.25 (-0.98%) | 18,200 |
| 4 Aug 1980 | USD | 25.5 | 25.5 | 24.875 | 25.5 | 3.1875 | +0.125 (+0.49%) | 32,000 |
| 1 Aug 1980 | USD | 25.375 | 25.375 | 24.875 | 25.375 | 3.1719 | +0.25 (+1.00%) | 7,000 |
| 31 Jul 1980 | USD | 25.125 | 25.125 | 24.75 | 25.125 | 3.1406 | +0.125 (+0.50%) | 12,000 |
| 30 Jul 1980 | USD | 25 | 25.25 | 24.75 | 25 | 3.125 | 0.0 (0.0%) | 25,000 |
| 29 Jul 1980 | USD | 25 | 25.375 | 25 | 25 | 3.125 | -0.125 (-0.50%) | 11,500 |
| 28 Jul 1980 | USD | 25.125 | 25.625 | 25.125 | 25.125 | 3.1406 | 0.0 (0.0%) | 15,600 |
| 25 Jul 1980 | USD | 25.125 | 25.25 | 24.5 | 25.125 | 3.1406 | 0.0 (0.0%) | 29,700 |
| 24 Jul 1980 | USD | 25.125 | 25.625 | 25.125 | 25.125 | 3.1406 | -0.375 (-1.47%) | 13,600 |
| 23 Jul 1980 | USD | 25.5 | 25.5 | 24.75 | 25.5 | 3.1875 | +0.625 (+2.51%) | 20,400 |
| 22 Jul 1980 | USD | 24.875 | 25.875 | 24.875 | 24.875 | 3.1094 | -0.375 (-1.49%) | 11,800 |
| 21 Jul 1980 | USD | 25.25 | 25.75 | 24.875 | 25.25 | 3.1562 | +0.5 (+2.02%) | 26,900 |
| 18 Jul 1980 | USD | 24.75 | 24.75 | 24.25 | 24.75 | 3.0938 | +0.5 (+2.06%) | 11,500 |
| 17 Jul 1980 | USD | 24.25 | 24.5 | 24 | 24.25 | 3.0312 | +0.625 (+2.65%) | 15,800 |
| 16 Jul 1980 | USD | 23.625 | 24 | 23.125 | 23.625 | 2.9531 | +0.5 (+2.16%) | 9,400 |
| 15 Jul 1980 | USD | 23.125 | 23.5 | 23.125 | 23.125 | 2.8906 | +0.125 (+0.54%) | 7,000 |
| 14 Jul 1980 | USD | 23 | 23 | 22.5 | 23 | 2.875 | +0.625 (+2.79%) | 9,200 |
| 11 Jul 1980 | USD | 22.375 | 22.625 | 22.25 | 22.375 | 2.7969 | -0.125 (-0.56%) | 4,700 |
| 10 Jul 1980 | USD | 22.5 | 22.625 | 22.125 | 22.5 | 2.8125 | +0.5 (+2.27%) | 4,600 |
| 9 Jul 1980 | USD | 22 | 22.75 | 22 | 22 | 2.75 | -0.5 (-2.22%) | 12,500 |
| 8 Jul 1980 | USD | 22.5 | 22.75 | 22.25 | 22.5 | 2.8125 | -0.125 (-0.55%) | 7,300 |
| 7 Jul 1980 | USD | 22.625 | 22.875 | 21.5 | 22.625 | 2.8281 | +1 (+4.62%) | 18,100 |
| 4 Jul 1980 | USD | 21.625 | 21.625 | 21.625 | 21.625 | 2.7031 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 21.625 | 21.625 | 20.75 | 21.625 | 2.7031 | -0.125 (-0.57%) | 11,600 |
| 2 Jul 1980 | USD | 21.75 | 22 | 21.375 | 21.75 | 2.7188 | +0.5 (+2.35%) | 6,000 |
| 1 Jul 1980 | USD | 21.25 | 21.5 | 21.25 | 21.25 | 2.6562 | -0.125 (-0.58%) | 8,100 |
| 30 Jun 1980 | USD | 21.375 | 22 | 21.25 | 21.375 | 2.6719 | -0.625 (-2.84%) | 6,100 |
| 27 Jun 1980 | USD | 22 | 22 | 21.375 | 22 | 2.75 | +0.5 (+2.33%) | 10,100 |
| 26 Jun 1980 | USD | 21.5 | 22 | 21.25 | 21.5 | 2.6875 | -0.25 (-1.15%) | 10,100 |
| 25 Jun 1980 | USD | 21.75 | 22.375 | 21.75 | 21.75 | 2.7188 | -0.125 (-0.57%) | 7,100 |
