| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Nov 1980 | USD | 22.503 | 22.503 | 22.503 | 22.503 | 2.4045 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 22.503 | 22.503 | 22.25 | 22.503 | 2.4045 | +0.127 (+0.57%) | 2,601 |
| 31 Oct 1980 | USD | 22.376 | 22.376 | 22.25 | 22.376 | 2.391 | +0.245 (+1.11%) | 800 |
| 30 Oct 1980 | USD | 22.131 | 22.131 | 21.878 | 22.131 | 2.3648 | 0.0 (0.0%) | 1,201 |
| 29 Oct 1980 | USD | 22.131 | 22.131 | 21.625 | 22.131 | 2.3648 | +0.379 (+1.74%) | 1,401 |
| 28 Oct 1980 | USD | 21.752 | 21.752 | 21.499 | 21.752 | 2.3243 | -0.245 (-1.11%) | 2,501 |
| 27 Oct 1980 | USD | 21.997 | 21.997 | 21.752 | 21.997 | 2.3505 | 0.0 (0.0%) | 2,401 |
| 24 Oct 1980 | USD | 21.997 | 22.131 | 21.373 | 21.997 | 2.3505 | +0.245 (+1.13%) | 2,001 |
| 23 Oct 1980 | USD | 21.752 | 22.376 | 21.752 | 21.752 | 2.3243 | -0.245 (-1.11%) | 4,201 |
| 22 Oct 1980 | USD | 21.997 | 22.748 | 21.878 | 21.997 | 2.3505 | -0.506 (-2.25%) | 3,101 |
| 21 Oct 1980 | USD | 22.503 | 22.875 | 22.503 | 22.503 | 2.4045 | -0.245 (-1.08%) | 3,001 |
| 20 Oct 1980 | USD | 22.748 | 23.001 | 22.503 | 22.748 | 2.4307 | -0.253 (-1.10%) | 3,101 |
| 17 Oct 1980 | USD | 23.001 | 23.001 | 22.622 | 23.001 | 2.4577 | -0.372 (-1.59%) | 2,101 |
| 16 Oct 1980 | USD | 23.373 | 23.373 | 23.127 | 23.373 | 2.4975 | 0.0 (0.0%) | 2,501 |
| 15 Oct 1980 | USD | 23.373 | 23.499 | 23.127 | 23.373 | 2.4975 | +0.246 (+1.06%) | 2,101 |
| 14 Oct 1980 | USD | 23.127 | 23.499 | 22.622 | 23.127 | 2.4712 | -0.372 (-1.58%) | 8,400 |
| 13 Oct 1980 | USD | 23.499 | 24.25 | 23.373 | 23.499 | 2.511 | -0.372 (-1.56%) | 4,500 |
| 10 Oct 1980 | USD | 23.871 | 24.503 | 23.626 | 23.871 | 2.5507 | -0.632 (-2.58%) | 11,700 |
| 9 Oct 1980 | USD | 24.503 | 24.503 | 23.499 | 24.503 | 2.6182 | +1.004 (+4.27%) | 21,201 |
| 8 Oct 1980 | USD | 23.499 | 23.499 | 21.625 | 23.499 | 2.511 | +1.502 (+6.83%) | 12,701 |
| 7 Oct 1980 | USD | 21.997 | 23.001 | 21.997 | 21.997 | 2.3505 | +2.372 (+12.09%) | 29,600 |
| 6 Oct 1980 | USD | 19.625 | 19.625 | 19.253 | 19.625 | 2.097 | +0.246 (+1.27%) | 901 |
| 3 Oct 1980 | USD | 19.379 | 19.625 | 19.253 | 19.379 | 2.0707 | -0.12 (-0.62%) | 1,001 |
| 2 Oct 1980 | USD | 19.499 | 19.625 | 19.499 | 19.499 | 2.0835 | +0.246 (+1.28%) | 2,301 |
| 1 Oct 1980 | USD | 19.253 | 19.253 | 18.495 | 19.253 | 2.0573 | +0.758 (+4.10%) | 2,301 |
| 30 Sep 1980 | USD | 18.495 | 18.495 | 17.372 | 18.495 | 1.9763 | +0.744 (+4.19%) | 4,400 |
| 29 Sep 1980 | USD | 17.751 | 18.874 | 17.751 | 17.751 | 1.8968 | -0.997 (-5.32%) | 4,101 |
| 26 Sep 1980 | USD | 18.748 | 19.499 | 18.621 | 18.748 | 2.0033 | -1.003 (-5.08%) | 3,301 |
| 25 Sep 1980 | USD | 19.751 | 19.871 | 19.499 | 19.751 | 2.1105 | -0.12 (-0.60%) | 1,901 |
| 24 Sep 1980 | USD | 19.871 | 19.871 | 19 | 19.871 | 2.1233 | 0.0 (0.0%) | 4,601 |
