| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 30.375 | 30.75 | 29.877 | 30.375 | 4.5 | +0.624 (+2.10%) | 19,300 |
| 7 Aug 1980 | USD | 29.751 | 29.751 | 28.626 | 29.751 | 4.4076 | +1.125 (+3.93%) | 3,500 |
| 6 Aug 1980 | USD | 28.626 | 28.626 | 28.377 | 28.626 | 4.2409 | +0.249 (+0.88%) | 700 |
| 5 Aug 1980 | USD | 28.377 | 28.752 | 28.377 | 28.377 | 4.204 | -0.123 (-0.43%) | 1,500 |
| 4 Aug 1980 | USD | 28.5 | 28.875 | 28.5 | 28.5 | 4.2222 | -0.252 (-0.88%) | 3,000 |
| 1 Aug 1980 | USD | 28.752 | 28.875 | 28.251 | 28.752 | 4.2596 | +0.375 (+1.32%) | 4,800 |
| 31 Jul 1980 | USD | 28.377 | 28.626 | 28.251 | 28.377 | 4.204 | +0.126 (+0.45%) | 3,400 |
| 30 Jul 1980 | USD | 28.251 | 28.377 | 27.876 | 28.251 | 4.1853 | +0.249 (+0.89%) | 6,200 |
| 29 Jul 1980 | USD | 28.002 | 28.002 | 27.627 | 28.002 | 4.1484 | +0.375 (+1.36%) | 2,200 |
| 28 Jul 1980 | USD | 27.627 | 27.876 | 27.375 | 27.627 | 4.0929 | +0.126 (+0.46%) | 7,500 |
| 25 Jul 1980 | USD | 27.501 | 27.75 | 27.375 | 27.501 | 4.0742 | 0.0 (0.0%) | 3,500 |
| 24 Jul 1980 | USD | 27.501 | 27.501 | 27.126 | 27.501 | 4.0742 | +0.375 (+1.38%) | 3,000 |
| 23 Jul 1980 | USD | 27.126 | 27.126 | 26.751 | 27.126 | 4.0187 | +0.249 (+0.93%) | 14,000 |
| 22 Jul 1980 | USD | 26.877 | 26.877 | 26.625 | 26.877 | 3.9818 | 0.0 (0.0%) | 4,200 |
| 21 Jul 1980 | USD | 26.877 | 26.877 | 26.625 | 26.877 | 3.9818 | +0.126 (+0.47%) | 6,400 |
| 18 Jul 1980 | USD | 26.751 | 26.877 | 26.751 | 26.751 | 3.9631 | -0.126 (-0.47%) | 2,600 |
| 17 Jul 1980 | USD | 26.877 | 26.877 | 26.625 | 26.877 | 3.9818 | +0.252 (+0.95%) | 6,800 |
| 16 Jul 1980 | USD | 26.625 | 27 | 26.625 | 26.625 | 3.9444 | -0.126 (-0.47%) | 6,800 |
| 15 Jul 1980 | USD | 26.751 | 27 | 26.751 | 26.751 | 3.9631 | -0.126 (-0.47%) | 6,100 |
| 14 Jul 1980 | USD | 26.877 | 26.877 | 26.502 | 26.877 | 3.9818 | +0.375 (+1.41%) | 4,600 |
| 11 Jul 1980 | USD | 26.502 | 26.502 | 26.502 | 26.502 | 3.9262 | -0.375 (-1.40%) | 24,400 |
| 10 Jul 1980 | USD | 26.877 | 26.877 | 26.625 | 26.877 | 3.9818 | +0.375 (+1.41%) | 5,000 |
| 9 Jul 1980 | USD | 26.502 | 26.877 | 26.376 | 26.502 | 3.9262 | -0.375 (-1.40%) | 6,800 |
| 8 Jul 1980 | USD | 26.877 | 27 | 26.751 | 26.877 | 3.9818 | +0.126 (+0.47%) | 2,400 |
| 7 Jul 1980 | USD | 26.751 | 27.375 | 26.502 | 26.751 | 3.9631 | +0.249 (+0.94%) | 8,300 |
| 4 Jul 1980 | USD | 26.502 | 26.502 | 26.502 | 26.502 | 3.9262 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 26.502 | 26.751 | 26.502 | 26.502 | 3.9262 | 0.0 (0.0%) | 3,300 |
| 2 Jul 1980 | USD | 26.502 | 26.877 | 26.502 | 26.502 | 3.9262 | -0.375 (-1.40%) | 1,800 |
| 1 Jul 1980 | USD | 26.877 | 26.877 | 26.502 | 26.877 | 3.9818 | +0.375 (+1.41%) | 5,700 |
| 30 Jun 1980 | USD | 26.502 | 26.751 | 26.502 | 26.502 | 3.9262 | 0.0 (0.0%) | 5,900 |
