| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Jun 1980 | USD | 30.128 | 30.376 | 29.88 | 30.128 | 1.883 | +0.128 (+0.43%) | 2,400 |
| 23 Jun 1980 | USD | 30 | 30 | 29.752 | 30 | 1.875 | 0.0 (0.0%) | 5,700 |
| 20 Jun 1980 | USD | 30 | 30.128 | 30 | 30 | 1.875 | -0.128 (-0.42%) | 4,400 |
| 19 Jun 1980 | USD | 30.128 | 30.504 | 30.128 | 30.128 | 1.883 | -0.376 (-1.23%) | 7,000 |
| 18 Jun 1980 | USD | 30.504 | 30.752 | 30.256 | 30.504 | 1.9065 | 0.0 (0.0%) | 8,900 |
| 17 Jun 1980 | USD | 30.504 | 30.88 | 30.256 | 30.504 | 1.9065 | -0.128 (-0.42%) | 12,200 |
| 16 Jun 1980 | USD | 30.632 | 31 | 30.376 | 30.632 | 1.9145 | -0.368 (-1.19%) | 4,600 |
| 13 Jun 1980 | USD | 31 | 31 | 30 | 31 | 1.9375 | +1.12 (+3.75%) | 9,000 |
| 12 Jun 1980 | USD | 29.88 | 29.88 | 29.256 | 29.88 | 1.8675 | +0.504 (+1.72%) | 8,600 |
| 11 Jun 1980 | USD | 29.376 | 29.376 | 28.88 | 29.376 | 1.836 | +0.496 (+1.72%) | 13,000 |
| 10 Jun 1980 | USD | 28.88 | 29.128 | 28.752 | 28.88 | 1.805 | 0.0 (0.0%) | 5,900 |
| 9 Jun 1980 | USD | 28.88 | 29.256 | 28.88 | 28.88 | 1.805 | 0.0 (0.0%) | 64,100 |
| 6 Jun 1980 | USD | 28.88 | 29.128 | 28.504 | 28.88 | 1.805 | -0.12 (-0.41%) | 4,800 |
| 5 Jun 1980 | USD | 29 | 29 | 28.632 | 29 | 1.8125 | +0.496 (+1.74%) | 30,500 |
| 4 Jun 1980 | USD | 28.504 | 28.752 | 28.504 | 28.504 | 1.7815 | 0.0 (0.0%) | 3,900 |
| 3 Jun 1980 | USD | 28.504 | 28.632 | 28.504 | 28.504 | 1.7815 | 0.0 (0.0%) | 150,500 |
| 2 Jun 1980 | USD | 28.504 | 28.504 | 28.504 | 28.504 | 1.7815 | +0.128 (+0.45%) | 2,500 |
| 30 May 1980 | USD | 28.376 | 28.376 | 28.128 | 28.376 | 1.7735 | +0.12 (+0.42%) | 8,100 |
| 29 May 1980 | USD | 28.256 | 28.376 | 28.256 | 28.256 | 1.766 | 0.0 (0.0%) | 3,800 |
| 28 May 1980 | USD | 28.256 | 28.504 | 28.256 | 28.256 | 1.766 | -0.248 (-0.87%) | 9,200 |
| 27 May 1980 | USD | 28.504 | 28.752 | 28.504 | 28.504 | 1.7815 | -0.248 (-0.86%) | 5,700 |
| 26 May 1980 | USD | 28.752 | 28.752 | 28.752 | 28.752 | 1.797 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 28.752 | 28.752 | 28.256 | 28.752 | 1.797 | +0.248 (+0.87%) | 21,600 |
| 22 May 1980 | USD | 28.504 | 28.504 | 28.256 | 28.504 | 1.7815 | 0.0 (0.0%) | 7,800 |
| 21 May 1980 | USD | 28.504 | 28.752 | 28.256 | 28.504 | 1.7815 | 0.0 (0.0%) | 9,500 |
| 20 May 1980 | USD | 28.504 | 28.88 | 28.256 | 28.504 | 1.7815 | 0.0 (0.0%) | 4,900 |
| 19 May 1980 | USD | 28.504 | 29 | 28.376 | 28.504 | 1.7815 | -0.496 (-1.71%) | 3,700 |
| 16 May 1980 | USD | 29 | 29.256 | 28.632 | 29 | 1.8125 | +0.12 (+0.42%) | 7,800 |
| 15 May 1980 | USD | 28.88 | 28.88 | 28.504 | 28.88 | 1.805 | +0.248 (+0.87%) | 6,400 |
| 14 May 1980 | USD | 28.632 | 29.256 | 28.632 | 28.632 | 1.7895 | -0.368 (-1.27%) | 3,700 |
