| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 35.376 | 35.376 | 35 | 35.376 | 4.422 | +0.124 (+0.35%) | 23,300 |
| 7 Aug 1980 | USD | 35.252 | 35.252 | 35.128 | 35.252 | 4.4065 | +0.124 (+0.35%) | 3,400 |
| 6 Aug 1980 | USD | 35.128 | 35.5 | 35.128 | 35.128 | 4.391 | -0.5 (-1.40%) | 4,500 |
| 5 Aug 1980 | USD | 35.628 | 35.628 | 35.128 | 35.628 | 4.4535 | +0.376 (+1.07%) | 8,500 |
| 4 Aug 1980 | USD | 35.252 | 36.752 | 35 | 35.252 | 4.4065 | -1.248 (-3.42%) | 40,500 |
| 1 Aug 1980 | USD | 36.5 | 36.5 | 34.628 | 36.5 | 4.5625 | +2.624 (+7.75%) | 12,300 |
| 31 Jul 1980 | USD | 33.876 | 33.876 | 32.252 | 33.876 | 4.2345 | +1.248 (+3.82%) | 28,800 |
| 30 Jul 1980 | USD | 32.628 | 32.628 | 31.752 | 32.628 | 4.0785 | +1.128 (+3.58%) | 34,200 |
| 29 Jul 1980 | USD | 31.5 | 31.628 | 30.876 | 31.5 | 3.9375 | -0.376 (-1.18%) | 24,000 |
| 28 Jul 1980 | USD | 31.876 | 32.252 | 31.5 | 31.876 | 3.9845 | +0.124 (+0.39%) | 4,300 |
| 25 Jul 1980 | USD | 31.752 | 32.628 | 31.752 | 31.752 | 3.969 | -1.124 (-3.42%) | 39,100 |
| 24 Jul 1980 | USD | 32.876 | 33.128 | 32.5 | 32.876 | 4.1095 | +0.124 (+0.38%) | 29,100 |
| 23 Jul 1980 | USD | 32.752 | 33.376 | 32.752 | 32.752 | 4.094 | -0.124 (-0.38%) | 9,400 |
| 22 Jul 1980 | USD | 32.876 | 33.128 | 32.752 | 32.876 | 4.1095 | +0.376 (+1.16%) | 106,700 |
| 21 Jul 1980 | USD | 32.5 | 32.5 | 32.128 | 32.5 | 4.0625 | +0.748 (+2.36%) | 8,600 |
| 18 Jul 1980 | USD | 31.752 | 32 | 31.752 | 31.752 | 3.969 | +0.124 (+0.39%) | 27,800 |
| 17 Jul 1980 | USD | 31.628 | 31.628 | 30.752 | 31.628 | 3.9535 | +1.252 (+4.12%) | 5,800 |
| 16 Jul 1980 | USD | 30.376 | 31.128 | 30.252 | 30.376 | 3.797 | -1 (-3.19%) | 47,300 |
| 15 Jul 1980 | USD | 31.376 | 32.376 | 31.376 | 31.376 | 3.922 | -0.624 (-1.95%) | 9,300 |
| 14 Jul 1980 | USD | 32 | 32.252 | 32 | 32 | 4 | 0.0 (0.0%) | 11,900 |
| 11 Jul 1980 | USD | 32 | 32.252 | 31.876 | 32 | 4 | +0.124 (+0.39%) | 11,600 |
| 10 Jul 1980 | USD | 31.876 | 32.752 | 31.752 | 31.876 | 3.9845 | -0.376 (-1.17%) | 60,200 |
| 9 Jul 1980 | USD | 32.252 | 32.376 | 31.252 | 32.252 | 4.0315 | +0.876 (+2.79%) | 10,400 |
| 8 Jul 1980 | USD | 31.376 | 31.628 | 31 | 31.376 | 3.922 | +0.5 (+1.62%) | 4,800 |
| 7 Jul 1980 | USD | 30.876 | 31.128 | 30.752 | 30.876 | 3.8595 | +0.248 (+0.81%) | 6,600 |
| 4 Jul 1980 | USD | 30.628 | 30.628 | 30.628 | 30.628 | 3.8285 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 30.628 | 31 | 30.5 | 30.628 | 3.8285 | +0.128 (+0.42%) | 39,600 |
| 2 Jul 1980 | USD | 30.5 | 30.752 | 30.128 | 30.5 | 3.8125 | +0.124 (+0.41%) | 23,600 |
| 1 Jul 1980 | USD | 30.376 | 30.376 | 29.752 | 30.376 | 3.797 | +0.376 (+1.25%) | 35,800 |
| 30 Jun 1980 | USD | 30 | 30.5 | 30 | 30 | 3.75 | -0.376 (-1.24%) | 6,300 |
