| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Dec 1980 | USD | 23.127 | 23.499 | 23.127 | 23.127 | 2.4712 | +0.126 (+0.55%) | 3,201 |
| 15 Dec 1980 | USD | 23.001 | 23.254 | 22.503 | 23.001 | 2.4577 | +0.751 (+3.38%) | 1,901 |
| 12 Dec 1980 | USD | 22.25 | 22.25 | 21.625 | 22.25 | 2.3775 | +0.751 (+3.49%) | 5,101 |
| 11 Dec 1980 | USD | 21.499 | 21.878 | 21.373 | 21.499 | 2.2972 | -0.126 (-0.58%) | 5,401 |
| 10 Dec 1980 | USD | 21.625 | 22.748 | 21.625 | 21.625 | 2.3107 | -1.376 (-5.98%) | 2,900 |
| 9 Dec 1980 | USD | 23.001 | 23.001 | 22.748 | 23.001 | 2.4577 | -0.498 (-2.12%) | 3,801 |
| 8 Dec 1980 | USD | 23.499 | 24.124 | 23.373 | 23.499 | 2.511 | -0.878 (-3.60%) | 3,301 |
| 5 Dec 1980 | USD | 24.377 | 24.875 | 23.998 | 24.377 | 2.6048 | 0.0 (0.0%) | 6,301 |
| 4 Dec 1980 | USD | 24.377 | 24.503 | 23.373 | 24.377 | 2.6048 | +1.123 (+4.83%) | 6,401 |
| 3 Dec 1980 | USD | 23.254 | 23.254 | 23.001 | 23.254 | 2.4848 | +0.379 (+1.66%) | 1,301 |
| 2 Dec 1980 | USD | 22.875 | 23.254 | 22.875 | 22.875 | 2.4443 | -0.498 (-2.13%) | 2,201 |
| 1 Dec 1980 | USD | 23.373 | 23.373 | 22.25 | 23.373 | 2.4975 | +0.87 (+3.87%) | 6,601 |
| 28 Nov 1980 | USD | 22.503 | 22.503 | 21.499 | 22.503 | 2.4045 | +0.751 (+3.45%) | 3,201 |
| 27 Nov 1980 | USD | 21.752 | 21.752 | 21.752 | 21.752 | 2.3243 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 21.752 | 21.878 | 21.625 | 21.752 | 2.3243 | +0.253 (+1.18%) | 2,501 |
| 25 Nov 1980 | USD | 21.499 | 21.625 | 21.127 | 21.499 | 2.2972 | +0.372 (+1.76%) | 1,801 |
| 24 Nov 1980 | USD | 21.127 | 21.625 | 21.127 | 21.127 | 2.2575 | -0.498 (-2.30%) | 1,501 |
| 21 Nov 1980 | USD | 21.625 | 21.878 | 21.499 | 21.625 | 2.3107 | +0.126 (+0.59%) | 1,701 |
| 20 Nov 1980 | USD | 21.499 | 22.131 | 21.499 | 21.499 | 2.2972 | -0.751 (-3.38%) | 3,900 |
| 19 Nov 1980 | USD | 22.25 | 22.25 | 21.625 | 22.25 | 2.3775 | +0.372 (+1.70%) | 6,100 |
| 18 Nov 1980 | USD | 21.878 | 21.997 | 21.499 | 21.878 | 2.3377 | +0.126 (+0.58%) | 4,800 |
| 17 Nov 1980 | USD | 21.752 | 21.878 | 21.499 | 21.752 | 2.3243 | 0.0 (0.0%) | 1,801 |
| 14 Nov 1980 | USD | 21.752 | 21.878 | 21.752 | 21.752 | 2.3243 | 0.0 (0.0%) | 3,301 |
| 13 Nov 1980 | USD | 21.752 | 22.131 | 21.752 | 21.752 | 2.3243 | -0.126 (-0.58%) | 1,101 |
| 12 Nov 1980 | USD | 21.878 | 21.878 | 20.502 | 21.878 | 2.3377 | +1.13 (+5.45%) | 2,701 |
| 11 Nov 1980 | USD | 20.748 | 20.994 | 20.376 | 20.748 | 2.217 | -0.246 (-1.17%) | 4,701 |
| 10 Nov 1980 | USD | 20.994 | 20.994 | 20.994 | 20.994 | 2.2433 | 0.0 (0.0%) | 2,601 |
| 7 Nov 1980 | USD | 20.994 | 21.625 | 20.994 | 20.994 | 2.2433 | -0.505 (-2.35%) | 1,801 |
| 6 Nov 1980 | USD | 21.499 | 21.878 | 21.499 | 21.499 | 2.2972 | -0.379 (-1.73%) | 1,901 |
| 5 Nov 1980 | USD | 21.878 | 22.748 | 21.878 | 21.878 | 2.3377 | -0.625 (-2.78%) | 7,501 |
