| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Aug 1980 | USD | 29.128 | 29.372 | 29 | 29.128 | 0.6068 | -0.124 (-0.42%) | 1,800 |
| 14 Aug 1980 | USD | 29.252 | 29.624 | 29.128 | 29.252 | 0.6094 | -0.12 (-0.41%) | 1,400 |
| 13 Aug 1980 | USD | 29.372 | 29.5 | 29.128 | 29.372 | 0.6119 | -0.38 (-1.28%) | 2,700 |
| 12 Aug 1980 | USD | 29.752 | 29.876 | 29.252 | 29.752 | 0.6198 | +0.5 (+1.71%) | 2,100 |
| 11 Aug 1980 | USD | 29.252 | 29.624 | 29.252 | 29.252 | 0.6094 | -0.5 (-1.68%) | 5,500 |
| 8 Aug 1980 | USD | 29.752 | 29.752 | 29.624 | 29.752 | 0.6198 | 0.0 (0.0%) | 600 |
| 7 Aug 1980 | USD | 29.752 | 30 | 29.5 | 29.752 | 0.6198 | -0.248 (-0.83%) | 2,500 |
| 6 Aug 1980 | USD | 30 | 30 | 29.876 | 30 | 0.625 | +0.124 (+0.42%) | 1,400 |
| 5 Aug 1980 | USD | 29.876 | 30.376 | 29.624 | 29.876 | 0.6224 | 0.0 (0.0%) | 8,000 |
| 4 Aug 1980 | USD | 29.876 | 29.876 | 29.624 | 29.876 | 0.6224 | 0.0 (0.0%) | 1,200 |
| 1 Aug 1980 | USD | 29.876 | 30.128 | 29.624 | 29.876 | 0.6224 | -0.252 (-0.84%) | 2,700 |
| 31 Jul 1980 | USD | 30.128 | 30.252 | 29.752 | 30.128 | 0.6277 | -0.124 (-0.41%) | 4,900 |
| 30 Jul 1980 | USD | 30.252 | 30.5 | 29.752 | 30.252 | 0.6302 | +0.252 (+0.84%) | 6,100 |
| 29 Jul 1980 | USD | 30 | 30 | 29.5 | 30 | 0.625 | +0.376 (+1.27%) | 1,700 |
| 28 Jul 1980 | USD | 29.624 | 29.876 | 29.372 | 29.624 | 0.6172 | -0.252 (-0.84%) | 2,200 |
| 25 Jul 1980 | USD | 29.876 | 29.876 | 29 | 29.876 | 0.6224 | +0.504 (+1.72%) | 3,600 |
| 24 Jul 1980 | USD | 29.372 | 29.5 | 28.876 | 29.372 | 0.6119 | +0.12 (+0.41%) | 2,600 |
| 23 Jul 1980 | USD | 29.252 | 29.372 | 29.128 | 29.252 | 0.6094 | -0.12 (-0.41%) | 1,500 |
| 22 Jul 1980 | USD | 29.372 | 29.624 | 28.628 | 29.372 | 0.6119 | +0.996 (+3.51%) | 5,900 |
| 21 Jul 1980 | USD | 28.376 | 28.752 | 28.248 | 28.376 | 0.5912 | -0.124 (-0.44%) | 1,800 |
| 18 Jul 1980 | USD | 28.5 | 29.5 | 28.248 | 28.5 | 0.5938 | -1.124 (-3.79%) | 4,400 |
| 17 Jul 1980 | USD | 29.624 | 29.624 | 29.5 | 29.624 | 0.6172 | +0.252 (+0.86%) | 2,000 |
| 16 Jul 1980 | USD | 29.372 | 29.5 | 29.128 | 29.372 | 0.6119 | 0.0 (0.0%) | 1,800 |
| 15 Jul 1980 | USD | 29.372 | 29.752 | 28.752 | 29.372 | 0.6119 | -0.252 (-0.85%) | 4,800 |
| 14 Jul 1980 | USD | 29.624 | 29.876 | 29.5 | 29.624 | 0.6172 | -0.128 (-0.43%) | 2,900 |
| 11 Jul 1980 | USD | 29.752 | 30 | 29.624 | 29.752 | 0.6198 | -0.124 (-0.42%) | 3,200 |
| 10 Jul 1980 | USD | 29.876 | 29.876 | 29.5 | 29.876 | 0.6224 | +0.124 (+0.42%) | 1,400 |
| 9 Jul 1980 | USD | 29.752 | 30.252 | 29.128 | 29.752 | 0.6198 | +0.38 (+1.29%) | 5,200 |
| 8 Jul 1980 | USD | 29.372 | 30.376 | 28.376 | 29.372 | 0.6119 | +0.996 (+3.51%) | 19,100 |
| 7 Jul 1980 | USD | 28.376 | 28.628 | 28.248 | 28.376 | 0.5912 | -0.252 (-0.88%) | 5,900 |
