| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 31 Jul 1980 | USD | 36.75 | 37.375 | 36.75 | 36.75 | 9.1875 | -0.625 (-1.67%) | 2,600 |
| 30 Jul 1980 | USD | 37.375 | 37.375 | 35.75 | 37.375 | 9.3438 | +1.875 (+5.28%) | 8,200 |
| 29 Jul 1980 | USD | 35.5 | 35.5 | 35 | 35.5 | 8.875 | +0.875 (+2.53%) | 3,400 |
| 28 Jul 1980 | USD | 34.625 | 34.625 | 34.25 | 34.625 | 8.6562 | +0.125 (+0.36%) | 4,400 |
| 25 Jul 1980 | USD | 34.5 | 34.5 | 34 | 34.5 | 8.625 | -0.125 (-0.36%) | 4,500 |
| 24 Jul 1980 | USD | 34.625 | 34.75 | 34.5 | 34.625 | 8.6562 | -0.375 (-1.07%) | 2,300 |
| 23 Jul 1980 | USD | 35 | 35.25 | 34.5 | 35 | 8.75 | +0.5 (+1.45%) | 6,200 |
| 22 Jul 1980 | USD | 34.5 | 34.5 | 33.75 | 34.5 | 8.625 | +0.625 (+1.85%) | 7,800 |
| 21 Jul 1980 | USD | 33.875 | 34 | 33.375 | 33.875 | 8.4688 | +0.5 (+1.50%) | 4,100 |
| 18 Jul 1980 | USD | 33.375 | 33.375 | 32.5 | 33.375 | 8.3438 | +1.125 (+3.49%) | 3,700 |
| 17 Jul 1980 | USD | 32.25 | 32.375 | 32 | 32.25 | 8.0625 | 0.0 (0.0%) | 4,100 |
| 16 Jul 1980 | USD | 32.25 | 32.25 | 31.625 | 32.25 | 8.0625 | +0.5 (+1.57%) | 1,800 |
| 15 Jul 1980 | USD | 31.75 | 32.75 | 31.75 | 31.75 | 7.9375 | -0.5 (-1.55%) | 3,600 |
| 14 Jul 1980 | USD | 32.25 | 32.25 | 31.5 | 32.25 | 8.0625 | +0.75 (+2.38%) | 37,900 |
| 11 Jul 1980 | USD | 31.5 | 31.5 | 31.5 | 31.5 | 7.875 | -0.25 (-0.79%) | 600 |
| 10 Jul 1980 | USD | 31.75 | 32 | 31.5 | 31.75 | 7.9375 | -0.25 (-0.78%) | 35,100 |
| 9 Jul 1980 | USD | 32 | 32 | 30.5 | 32 | 8 | +1.375 (+4.49%) | 17,400 |
| 8 Jul 1980 | USD | 30.625 | 30.875 | 30.375 | 30.625 | 7.6562 | -0.125 (-0.41%) | 14,400 |
| 7 Jul 1980 | USD | 30.75 | 30.75 | 30.25 | 30.75 | 7.6875 | +0.25 (+0.82%) | 1,700 |
| 4 Jul 1980 | USD | 30.5 | 30.5 | 30.5 | 30.5 | 7.625 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 30.5 | 30.875 | 30.25 | 30.5 | 7.625 | 0.0 (0.0%) | 22,300 |
| 2 Jul 1980 | USD | 30.5 | 30.5 | 30.125 | 30.5 | 7.625 | +0.25 (+0.83%) | 1,500 |
| 1 Jul 1980 | USD | 30.25 | 30.5 | 30.125 | 30.25 | 7.5625 | -0.25 (-0.82%) | 4,600 |
| 30 Jun 1980 | USD | 30.5 | 30.75 | 30.5 | 30.5 | 7.625 | -0.25 (-0.81%) | 1,600 |
| 27 Jun 1980 | USD | 30.75 | 31 | 30.75 | 30.75 | 7.6875 | -0.375 (-1.20%) | 6,700 |
| 26 Jun 1980 | USD | 31.125 | 31.125 | 31.125 | 31.125 | 7.7812 | -0.125 (-0.40%) | 200 |
| 25 Jun 1980 | USD | 31.25 | 31.25 | 30.375 | 31.25 | 7.8125 | +0.75 (+2.46%) | 3,100 |
| 24 Jun 1980 | USD | 30.5 | 30.5 | 30.25 | 30.5 | 7.625 | 0.0 (0.0%) | 1,500 |
| 23 Jun 1980 | USD | 30.5 | 31 | 30.5 | 30.5 | 7.625 | -0.5 (-1.61%) | 1,600 |
| 20 Jun 1980 | USD | 31 | 31.5 | 30.875 | 31 | 7.75 | -0.5 (-1.59%) | 3,700 |
