| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Sep 1980 | USD | 25.999 | 26.501 | 25.999 | 25.999 | 5.1356 | -0.502 (-1.89%) | 19,600 |
| 5 Sep 1980 | USD | 26.501 | 26.75 | 26.251 | 26.501 | 5.2348 | +0.126 (+0.48%) | 4,000 |
| 4 Sep 1980 | USD | 26.375 | 26.501 | 26.375 | 26.375 | 5.2099 | +0.376 (+1.45%) | 63,600 |
| 3 Sep 1980 | USD | 25.999 | 26.125 | 25.625 | 25.999 | 5.1356 | +0.124 (+0.48%) | 45,200 |
| 2 Sep 1980 | USD | 25.875 | 25.875 | 24.874 | 25.875 | 5.1111 | +0.376 (+1.47%) | 28,200 |
| 29 Aug 1980 | USD | 25.499 | 25.751 | 25.499 | 25.499 | 5.0368 | -0.5 (-1.92%) | 6,800 |
| 28 Aug 1980 | USD | 25.999 | 26.251 | 25.999 | 25.999 | 5.1356 | -0.376 (-1.43%) | 2,300 |
| 27 Aug 1980 | USD | 26.375 | 26.624 | 26.375 | 26.375 | 5.2099 | -0.501 (-1.86%) | 8,100 |
| 26 Aug 1980 | USD | 26.876 | 26.876 | 26.375 | 26.876 | 5.3088 | +0.501 (+1.90%) | 5,900 |
| 25 Aug 1980 | USD | 26.375 | 26.375 | 25.126 | 26.375 | 5.2099 | +0.999 (+3.94%) | 22,300 |
| 22 Aug 1980 | USD | 25.376 | 25.999 | 25.376 | 25.376 | 5.0125 | -0.623 (-2.40%) | 23,500 |
| 21 Aug 1980 | USD | 25.999 | 25.999 | 25.751 | 25.999 | 5.1356 | 0.0 (0.0%) | 7,600 |
| 20 Aug 1980 | USD | 25.999 | 26.125 | 25.751 | 25.999 | 5.1356 | 0.0 (0.0%) | 26,500 |
| 19 Aug 1980 | USD | 25.999 | 25.999 | 25.499 | 25.999 | 5.1356 | +0.248 (+0.96%) | 3,500 |
| 18 Aug 1980 | USD | 25.751 | 26.251 | 25.499 | 25.751 | 5.0866 | -0.374 (-1.43%) | 9,900 |
| 15 Aug 1980 | USD | 26.125 | 26.501 | 25.999 | 26.125 | 5.1605 | +0.25 (+0.97%) | 17,000 |
| 14 Aug 1980 | USD | 25.875 | 25.999 | 25.126 | 25.875 | 5.1111 | +1.001 (+4.02%) | 23,100 |
| 13 Aug 1980 | USD | 24.874 | 25.875 | 24.874 | 24.874 | 4.9134 | -1.377 (-5.25%) | 56,600 |
| 12 Aug 1980 | USD | 26.251 | 26.501 | 26.251 | 26.251 | 5.1854 | -0.25 (-0.94%) | 12,100 |
| 11 Aug 1980 | USD | 26.501 | 27 | 26.501 | 26.501 | 5.2348 | -0.749 (-2.75%) | 9,100 |
| 8 Aug 1980 | USD | 27.25 | 27.5 | 26.876 | 27.25 | 5.3827 | -0.25 (-0.91%) | 42,000 |
| 7 Aug 1980 | USD | 27.5 | 27.626 | 27 | 27.5 | 5.4321 | +0.5 (+1.85%) | 23,200 |
| 6 Aug 1980 | USD | 27 | 27 | 26.624 | 27 | 5.3333 | 0.0 (0.0%) | 7,200 |
| 5 Aug 1980 | USD | 27 | 27.376 | 26.75 | 27 | 5.3333 | -0.124 (-0.46%) | 3,900 |
| 4 Aug 1980 | USD | 27.124 | 27.124 | 26.501 | 27.124 | 5.3578 | +0.623 (+2.35%) | 6,800 |
| 1 Aug 1980 | USD | 26.501 | 26.501 | 26.251 | 26.501 | 5.2348 | -0.123 (-0.46%) | 5,100 |
| 31 Jul 1980 | USD | 26.624 | 26.624 | 26.125 | 26.624 | 5.2591 | +0.499 (+1.91%) | 9,800 |
| 30 Jul 1980 | USD | 26.125 | 26.251 | 25.25 | 26.125 | 5.1605 | +0.875 (+3.47%) | 10,800 |
| 29 Jul 1980 | USD | 25.25 | 25.25 | 25 | 25.25 | 4.9877 | -0.126 (-0.50%) | 8,500 |
| 28 Jul 1980 | USD | 25.376 | 25.499 | 25.126 | 25.376 | 5.0125 | 0.0 (0.0%) | 6,000 |
