| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Aug 1980 | USD | 28.375 | 28.626 | 28.375 | 28.375 | 0.2956 | 0.0 (0.0%) | 2,601 |
| 4 Aug 1980 | USD | 28.375 | 28.5 | 28.25 | 28.375 | 0.2956 | -0.125 (-0.44%) | 1,801 |
| 1 Aug 1980 | USD | 28.5 | 28.5 | 28.001 | 28.5 | 0.2969 | +0.751 (+2.71%) | 3,401 |
| 31 Jul 1980 | USD | 27.749 | 27.876 | 27.749 | 27.749 | 0.2891 | +0.374 (+1.37%) | 3,801 |
| 30 Jul 1980 | USD | 27.375 | 27.626 | 27.375 | 27.375 | 0.2852 | -0.501 (-1.80%) | 1,600 |
| 29 Jul 1980 | USD | 27.876 | 28.001 | 27.626 | 27.876 | 0.2904 | 0.0 (0.0%) | 2,201 |
| 28 Jul 1980 | USD | 27.876 | 28.001 | 27.749 | 27.876 | 0.2904 | +0.127 (+0.46%) | 900 |
| 25 Jul 1980 | USD | 27.749 | 28.001 | 27.749 | 27.749 | 0.2891 | -0.501 (-1.77%) | 3,700 |
| 24 Jul 1980 | USD | 28.25 | 28.5 | 28.25 | 28.25 | 0.2943 | -0.626 (-2.17%) | 26,400 |
| 23 Jul 1980 | USD | 28.876 | 29 | 28.626 | 28.876 | 0.3008 | -0.124 (-0.43%) | 3,101 |
| 22 Jul 1980 | USD | 29 | 29.25 | 29 | 29 | 0.3021 | -0.25 (-0.85%) | 3,401 |
| 21 Jul 1980 | USD | 29.25 | 29.25 | 29.123 | 29.25 | 0.3047 | +0.25 (+0.86%) | 4,900 |
| 18 Jul 1980 | USD | 29 | 29.123 | 29 | 29 | 0.3021 | -0.375 (-1.28%) | 3,401 |
| 17 Jul 1980 | USD | 29.375 | 29.501 | 29.375 | 29.375 | 0.306 | +0.252 (+0.87%) | 5,200 |
| 16 Jul 1980 | USD | 29.123 | 29.501 | 29.123 | 29.123 | 0.3034 | -0.378 (-1.28%) | 5,001 |
| 15 Jul 1980 | USD | 29.501 | 29.626 | 29.501 | 29.501 | 0.3073 | 0.0 (0.0%) | 4,601 |
| 14 Jul 1980 | USD | 29.501 | 29.626 | 29.501 | 29.501 | 0.3073 | -0.125 (-0.42%) | 2,601 |
| 11 Jul 1980 | USD | 29.626 | 29.626 | 29.501 | 29.626 | 0.3086 | 0.0 (0.0%) | 1,700 |
| 10 Jul 1980 | USD | 29.626 | 29.749 | 29.501 | 29.626 | 0.3086 | +0.376 (+1.29%) | 15,200 |
| 9 Jul 1980 | USD | 29.25 | 29.375 | 29 | 29.25 | 0.3047 | +0.374 (+1.30%) | 4,400 |
| 8 Jul 1980 | USD | 28.876 | 29.25 | 28.876 | 28.876 | 0.3008 | -0.625 (-2.12%) | 4,500 |
| 7 Jul 1980 | USD | 29.501 | 29.501 | 29.375 | 29.501 | 0.3073 | -0.125 (-0.42%) | 3,001 |
| 4 Jul 1980 | USD | 29.626 | 29.626 | 29.626 | 29.626 | 0.3086 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 29.626 | 29.626 | 29.375 | 29.626 | 0.3086 | +0.251 (+0.85%) | 2,100 |
| 2 Jul 1980 | USD | 29.375 | 29.501 | 29.25 | 29.375 | 0.306 | +0.252 (+0.87%) | 5,101 |
| 1 Jul 1980 | USD | 29.123 | 29.25 | 29.123 | 29.123 | 0.3034 | -0.378 (-1.28%) | 4,400 |
| 30 Jun 1980 | USD | 29.501 | 30 | 29.501 | 29.501 | 0.3073 | -0.499 (-1.66%) | 5,001 |
| 27 Jun 1980 | USD | 30 | 30 | 29.875 | 30 | 0.3125 | +0.125 (+0.42%) | 8,400 |
| 26 Jun 1980 | USD | 29.875 | 30 | 29.749 | 29.875 | 0.3112 | -0.125 (-0.42%) | 15,501 |
| 25 Jun 1980 | USD | 30 | 30.249 | 29.875 | 30 | 0.3125 | -0.374 (-1.23%) | 14,900 |
