| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Sep 1980 | USD | 18.5 | 19.001 | 18.5 | 18.5 | 0.8121 | -0.501 (-2.64%) | 8,800 |
| 25 Sep 1980 | USD | 19.001 | 19.875 | 19.001 | 19.001 | 0.8341 | -0.624 (-3.18%) | 6,700 |
| 24 Sep 1980 | USD | 19.625 | 19.875 | 18.875 | 19.625 | 0.8615 | +0.624 (+3.28%) | 9,100 |
| 23 Sep 1980 | USD | 19.001 | 21.251 | 19.001 | 19.001 | 0.8341 | -1.999 (-9.52%) | 26,100 |
| 22 Sep 1980 | USD | 21 | 21 | 20.25 | 21 | 0.9218 | +0.499 (+2.43%) | 41,300 |
| 19 Sep 1980 | USD | 20.501 | 20.75 | 19.751 | 20.501 | 0.8999 | +0.75 (+3.80%) | 24,600 |
| 18 Sep 1980 | USD | 19.751 | 20 | 19.5 | 19.751 | 0.867 | +0.251 (+1.29%) | 26,600 |
| 17 Sep 1980 | USD | 19.5 | 19.5 | 18 | 19.5 | 0.856 | +1.375 (+7.59%) | 76,600 |
| 16 Sep 1980 | USD | 18.125 | 18.125 | 17.876 | 18.125 | 0.7956 | 0.0 (0.0%) | 14,000 |
| 15 Sep 1980 | USD | 18.125 | 18.125 | 17.876 | 18.125 | 0.7956 | +0.249 (+1.39%) | 5,900 |
| 12 Sep 1980 | USD | 17.876 | 17.876 | 17.625 | 17.876 | 0.7847 | 0.0 (0.0%) | 4,500 |
| 11 Sep 1980 | USD | 17.876 | 18 | 17.625 | 17.876 | 0.7847 | -0.124 (-0.69%) | 2,800 |
| 10 Sep 1980 | USD | 18 | 18.125 | 17.625 | 18 | 0.7901 | +0.124 (+0.69%) | 3,600 |
| 9 Sep 1980 | USD | 17.876 | 17.876 | 17.375 | 17.876 | 0.7847 | +0.375 (+2.14%) | 3,600 |
| 8 Sep 1980 | USD | 17.501 | 18.125 | 17.501 | 17.501 | 0.7682 | -0.624 (-3.44%) | 5,700 |
| 5 Sep 1980 | USD | 18.125 | 18.251 | 18 | 18.125 | 0.7956 | +0.125 (+0.69%) | 7,200 |
| 4 Sep 1980 | USD | 18 | 18.125 | 17.876 | 18 | 0.7901 | 0.0 (0.0%) | 16,500 |
| 3 Sep 1980 | USD | 18 | 18 | 18 | 18 | 0.7901 | 0.0 (0.0%) | 8,100 |
| 2 Sep 1980 | USD | 18 | 18 | 17.625 | 18 | 0.7901 | +0.124 (+0.69%) | 7,100 |
| 29 Aug 1980 | USD | 17.876 | 17.876 | 17.25 | 17.876 | 0.7847 | +0.375 (+2.14%) | 5,600 |
| 28 Aug 1980 | USD | 17.501 | 17.75 | 17.501 | 17.501 | 0.7682 | -0.499 (-2.77%) | 5,900 |
| 27 Aug 1980 | USD | 18 | 18.125 | 18 | 18 | 0.7901 | -0.125 (-0.69%) | 5,100 |
| 26 Aug 1980 | USD | 18.125 | 18.125 | 17.75 | 18.125 | 0.7956 | +0.125 (+0.69%) | 14,700 |
| 25 Aug 1980 | USD | 18 | 18 | 17.75 | 18 | 0.7901 | +0.124 (+0.69%) | 12,100 |
| 22 Aug 1980 | USD | 17.876 | 17.876 | 17.625 | 17.876 | 0.7847 | +0.126 (+0.71%) | 6,500 |
| 21 Aug 1980 | USD | 17.75 | 17.876 | 17.25 | 17.75 | 0.7791 | +0.249 (+1.42%) | 16,000 |
| 20 Aug 1980 | USD | 17.501 | 17.501 | 17.126 | 17.501 | 0.7682 | +0.75 (+4.48%) | 29,900 |
| 19 Aug 1980 | USD | 16.751 | 16.751 | 16.376 | 16.751 | 0.7353 | +0.375 (+2.29%) | 9,900 |
| 18 Aug 1980 | USD | 16.376 | 16.751 | 16.376 | 16.376 | 0.7188 | -0.375 (-2.24%) | 7,000 |
| 15 Aug 1980 | USD | 16.751 | 16.751 | 16.376 | 16.751 | 0.7353 | 0.0 (0.0%) | 14,900 |
