| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Sep 1980 | USD | 9.499 | 9.75 | 9.375 | 9.499 | 2.5733 | -0.251 (-2.57%) | 3,200 |
| 26 Sep 1980 | USD | 9.75 | 10.251 | 9.75 | 9.75 | 2.6413 | -0.625 (-6.02%) | 3,001 |
| 25 Sep 1980 | USD | 10.375 | 10.749 | 10.375 | 10.375 | 2.8106 | -0.125 (-1.19%) | 1,600 |
| 24 Sep 1980 | USD | 10.5 | 10.876 | 10.5 | 10.5 | 2.8444 | 0.0 (0.0%) | 1,201 |
| 23 Sep 1980 | USD | 10.5 | 11.25 | 10.5 | 10.5 | 2.8444 | -0.625 (-5.62%) | 3,200 |
| 22 Sep 1980 | USD | 11.125 | 11.25 | 11.125 | 11.125 | 3.0138 | -0.125 (-1.11%) | 2,500 |
| 19 Sep 1980 | USD | 11.25 | 11.25 | 11 | 11.25 | 3.0476 | +0.501 (+4.66%) | 8,701 |
| 18 Sep 1980 | USD | 10.749 | 11.125 | 10.749 | 10.749 | 2.9119 | -0.251 (-2.28%) | 5,001 |
| 17 Sep 1980 | USD | 11 | 11.125 | 10.876 | 11 | 2.9799 | 0.0 (0.0%) | 6,900 |
| 16 Sep 1980 | USD | 11 | 11 | 10.625 | 11 | 2.9799 | +0.5 (+4.76%) | 8,100 |
| 15 Sep 1980 | USD | 10.5 | 10.876 | 10.5 | 10.5 | 2.8444 | -0.125 (-1.18%) | 7,300 |
| 12 Sep 1980 | USD | 10.625 | 10.625 | 9.875 | 10.625 | 2.8783 | +0.75 (+7.59%) | 4,301 |
| 11 Sep 1980 | USD | 9.875 | 10 | 9.626 | 9.875 | 2.6751 | 0.0 (0.0%) | 5,801 |
| 10 Sep 1980 | USD | 9.875 | 10 | 9.626 | 9.875 | 2.6751 | +0.376 (+3.96%) | 9,900 |
| 9 Sep 1980 | USD | 9.499 | 9.626 | 9.125 | 9.499 | 2.5733 | +0.374 (+4.10%) | 6,201 |
| 8 Sep 1980 | USD | 9.125 | 9.375 | 9 | 9.125 | 2.472 | +0.125 (+1.39%) | 12,301 |
| 5 Sep 1980 | USD | 9 | 9 | 8.749 | 9 | 2.4381 | +0.251 (+2.87%) | 1,801 |
| 4 Sep 1980 | USD | 8.749 | 8.876 | 8.749 | 8.749 | 2.3701 | 0.0 (0.0%) | 3,101 |
| 3 Sep 1980 | USD | 8.749 | 8.749 | 8.749 | 8.749 | 2.3701 | 0.0 (0.0%) | 1,600 |
| 2 Sep 1980 | USD | 8.749 | 8.749 | 8.5 | 8.749 | 2.3701 | +0.124 (+1.44%) | 2,601 |
| 29 Aug 1980 | USD | 8.625 | 8.749 | 8.625 | 8.625 | 2.3365 | -0.124 (-1.42%) | 1,501 |
| 28 Aug 1980 | USD | 8.749 | 8.749 | 8.625 | 8.749 | 2.3701 | 0.0 (0.0%) | 1,301 |
| 27 Aug 1980 | USD | 8.749 | 8.876 | 8.749 | 8.749 | 2.3701 | -0.127 (-1.43%) | 2,201 |
| 26 Aug 1980 | USD | 8.876 | 8.876 | 8.749 | 8.876 | 2.4045 | 0.0 (0.0%) | 2,301 |
| 25 Aug 1980 | USD | 8.876 | 8.876 | 8.876 | 8.876 | 2.4045 | 0.0 (0.0%) | 201 |
| 22 Aug 1980 | USD | 8.876 | 8.876 | 8.625 | 8.876 | 2.4045 | +0.251 (+2.91%) | 1,801 |
| 21 Aug 1980 | USD | 8.625 | 8.625 | 8.625 | 8.625 | 2.3365 | -0.124 (-1.42%) | 100 |
| 20 Aug 1980 | USD | 8.749 | 8.749 | 8.749 | 8.749 | 2.3701 | 0.0 (0.0%) | 0 |
| 19 Aug 1980 | USD | 8.749 | 8.876 | 8.749 | 8.749 | 2.3701 | 0.0 (0.0%) | 1,301 |
| 18 Aug 1980 | USD | 8.749 | 8.876 | 8.749 | 8.749 | 2.3701 | -0.251 (-2.79%) | 400 |
