| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 Jan 1981 | USD | 33.256 | 33.752 | 31.256 | 33.256 | 41.57 | +2.256 (+7.28%) | 45,400 |
| 5 Jan 1981 | USD | 31 | 32.504 | 31 | 31 | 38.75 | -1.256 (-3.89%) | 80,301 |
| 2 Jan 1981 | USD | 32.256 | 32.88 | 32.256 | 32.256 | 40.32 | -0.624 (-1.90%) | 2,500 |
| 31 Dec 1980 | USD | 32.88 | 32.88 | 32 | 32.88 | 41.1 | +0.88 (+2.75%) | 28,500 |
| 30 Dec 1980 | USD | 32 | 32.752 | 31 | 32 | 40 | +1 (+3.23%) | 19,101 |
| 29 Dec 1980 | USD | 31 | 31 | 30.752 | 31 | 38.75 | +0.368 (+1.20%) | 3,900 |
| 26 Dec 1980 | USD | 30.632 | 30.88 | 30.632 | 30.632 | 38.29 | +0.256 (+0.84%) | 900 |
| 24 Dec 1980 | USD | 30.376 | 30.376 | 30 | 30.376 | 37.97 | +0.376 (+1.25%) | 6,400 |
| 23 Dec 1980 | USD | 30 | 30 | 28.504 | 30 | 37.5 | +1.248 (+4.34%) | 5,601 |
| 22 Dec 1980 | USD | 28.752 | 29.504 | 28.752 | 28.752 | 35.94 | -0.504 (-1.72%) | 34,800 |
| 19 Dec 1980 | USD | 29.256 | 29.632 | 29.256 | 29.256 | 36.57 | -0.248 (-0.84%) | 3,100 |
| 18 Dec 1980 | USD | 29.504 | 29.752 | 29 | 29.504 | 36.88 | -0.248 (-0.83%) | 99,000 |
| 17 Dec 1980 | USD | 29.752 | 30 | 29.256 | 29.752 | 37.19 | +0.752 (+2.59%) | 13,401 |
| 16 Dec 1980 | USD | 29 | 29 | 28.752 | 29 | 36.25 | +0.496 (+1.74%) | 2,301 |
| 15 Dec 1980 | USD | 28.504 | 28.752 | 28.256 | 28.504 | 35.63 | +0.504 (+1.80%) | 2,700 |
| 12 Dec 1980 | USD | 28 | 28.752 | 28 | 28 | 35 | -0.752 (-2.62%) | 4,701 |
| 11 Dec 1980 | USD | 28.752 | 28.88 | 28.376 | 28.752 | 35.94 | -0.248 (-0.86%) | 4,701 |
| 10 Dec 1980 | USD | 29 | 30 | 29 | 29 | 36.25 | -1 (-3.33%) | 2,400 |
| 9 Dec 1980 | USD | 30 | 30.504 | 30 | 30 | 37.5 | -0.504 (-1.65%) | 5,301 |
| 8 Dec 1980 | USD | 30.504 | 31.504 | 30.256 | 30.504 | 38.13 | -1.128 (-3.57%) | 8,800 |
| 5 Dec 1980 | USD | 31.632 | 31.752 | 31.632 | 31.632 | 39.54 | 0.0 (0.0%) | 2,200 |
| 4 Dec 1980 | USD | 31.632 | 31.88 | 31.504 | 31.632 | 39.54 | -0.248 (-0.78%) | 2,100 |
| 3 Dec 1980 | USD | 31.88 | 32 | 31.504 | 31.88 | 39.85 | +0.128 (+0.40%) | 2,001 |
| 2 Dec 1980 | USD | 31.752 | 31.752 | 31.256 | 31.752 | 39.69 | +0.248 (+0.79%) | 17,301 |
| 1 Dec 1980 | USD | 31.504 | 31.88 | 31.376 | 31.504 | 39.38 | -0.624 (-1.94%) | 2,901 |
| 28 Nov 1980 | USD | 32.128 | 32.376 | 32 | 32.128 | 40.16 | -0.132 (-0.41%) | 1,701 |
| 27 Nov 1980 | USD | 32.26 | 32.26 | 32.26 | 32.26 | 40.325 | +0.004 (+0.01%) | 0 |
| 26 Nov 1980 | USD | 32.256 | 32.752 | 32.256 | 32.256 | 40.32 | -0.248 (-0.76%) | 14,601 |
| 25 Nov 1980 | USD | 32.504 | 32.504 | 32.128 | 32.504 | 40.63 | +0.128 (+0.40%) | 17,901 |
| 24 Nov 1980 | USD | 32.376 | 32.504 | 32.256 | 32.376 | 40.47 | -0.128 (-0.39%) | 9,100 |
