| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Dec 1980 | USD | 27.256 | 27.504 | 27 | 27.256 | 1.7035 | -0.376 (-1.36%) | 7,800 |
| 10 Dec 1980 | USD | 27.632 | 28 | 27.632 | 27.632 | 1.727 | -0.368 (-1.31%) | 11,500 |
| 9 Dec 1980 | USD | 28 | 28 | 27.752 | 28 | 1.75 | +0.248 (+0.89%) | 4,300 |
| 8 Dec 1980 | USD | 27.752 | 28.128 | 27.632 | 27.752 | 1.7345 | -0.128 (-0.46%) | 13,400 |
| 5 Dec 1980 | USD | 27.88 | 28.632 | 27.88 | 27.88 | 1.7425 | -0.752 (-2.63%) | 33,300 |
| 4 Dec 1980 | USD | 28.632 | 28.632 | 28 | 28.632 | 1.7895 | +0.376 (+1.33%) | 11,200 |
| 3 Dec 1980 | USD | 28.256 | 28.632 | 28.128 | 28.256 | 1.766 | 0.0 (0.0%) | 19,100 |
| 2 Dec 1980 | USD | 28.256 | 28.752 | 28.128 | 28.256 | 1.766 | -0.248 (-0.87%) | 15,000 |
| 1 Dec 1980 | USD | 28.504 | 29 | 28.128 | 28.504 | 1.7815 | -0.496 (-1.71%) | 23,200 |
| 28 Nov 1980 | USD | 29 | 29 | 28.632 | 29 | 1.8125 | +0.12 (+0.42%) | 2,200 |
| 27 Nov 1980 | USD | 28.88 | 28.88 | 28.88 | 28.88 | 1.805 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 28.88 | 29.504 | 28.88 | 28.88 | 1.805 | -0.248 (-0.85%) | 8,600 |
| 25 Nov 1980 | USD | 29.128 | 29.88 | 29.128 | 29.128 | 1.8205 | -0.752 (-2.52%) | 23,400 |
| 24 Nov 1980 | USD | 29.88 | 29.88 | 29.256 | 29.88 | 1.8675 | -0.12 (-0.40%) | 7,100 |
| 21 Nov 1980 | USD | 30 | 30.256 | 29.632 | 30 | 1.875 | -0.256 (-0.85%) | 11,800 |
| 20 Nov 1980 | USD | 30.256 | 31.128 | 30.256 | 30.256 | 1.891 | -0.624 (-2.02%) | 11,100 |
| 19 Nov 1980 | USD | 30.88 | 31.128 | 30.632 | 30.88 | 1.93 | -0.12 (-0.39%) | 8,300 |
| 18 Nov 1980 | USD | 31 | 31.376 | 31 | 31 | 1.9375 | -0.256 (-0.82%) | 4,400 |
| 17 Nov 1980 | USD | 31.256 | 31.752 | 31.128 | 31.256 | 1.9535 | -0.248 (-0.79%) | 9,000 |
| 14 Nov 1980 | USD | 31.504 | 31.88 | 31.256 | 31.504 | 1.969 | -0.128 (-0.40%) | 6,600 |
| 13 Nov 1980 | USD | 31.632 | 32 | 31.632 | 31.632 | 1.977 | -0.368 (-1.15%) | 11,100 |
| 12 Nov 1980 | USD | 32 | 32.128 | 31.752 | 32 | 2 | 0.0 (0.0%) | 6,200 |
| 11 Nov 1980 | USD | 32 | 32.256 | 32 | 32 | 2 | -0.128 (-0.40%) | 4,100 |
| 10 Nov 1980 | USD | 32.128 | 32.128 | 31.88 | 32.128 | 2.008 | -0.128 (-0.40%) | 4,200 |
| 7 Nov 1980 | USD | 32.256 | 32.256 | 31.752 | 32.256 | 2.016 | +0.504 (+1.59%) | 6,900 |
| 6 Nov 1980 | USD | 31.752 | 32.504 | 31.752 | 31.752 | 1.9845 | -0.752 (-2.31%) | 20,700 |
| 5 Nov 1980 | USD | 32.504 | 32.88 | 32.504 | 32.504 | 2.0315 | -0.128 (-0.39%) | 13,200 |
| 4 Nov 1980 | USD | 32.632 | 32.632 | 32.632 | 32.632 | 2.0395 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 32.632 | 32.752 | 32.504 | 32.632 | 2.0395 | -0.12 (-0.37%) | 3,800 |
| 31 Oct 1980 | USD | 32.752 | 32.752 | 31.752 | 32.752 | 2.047 | +0.872 (+2.74%) | 6,100 |
