| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Dec 1980 | USD | 16.75 | 16.875 | 16.75 | 16.75 | 16.75 | -0.625 (-3.60%) | 14,900 |
| 5 Dec 1980 | USD | 17.375 | 17.625 | 17.375 | 17.375 | 17.375 | -0.375 (-2.11%) | 23,200 |
| 4 Dec 1980 | USD | 17.75 | 17.875 | 17.75 | 17.75 | 17.75 | -0.125 (-0.70%) | 9,700 |
| 3 Dec 1980 | USD | 17.875 | 18.125 | 17.875 | 17.875 | 17.875 | -0.125 (-0.69%) | 7,600 |
| 2 Dec 1980 | USD | 18 | 18.125 | 18 | 18 | 18 | 0.0 (0.0%) | 32,900 |
| 1 Dec 1980 | USD | 18 | 18.25 | 18 | 18 | 18 | +0.25 (+1.41%) | 23,000 |
| 28 Nov 1980 | USD | 17.75 | 17.875 | 17.75 | 17.75 | 17.75 | +0.5 (+2.90%) | 20,700 |
| 27 Nov 1980 | USD | 17.25 | 17.25 | 17.25 | 17.25 | 17.25 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 17.25 | +0.125 (+0.73%) | 19,000 |
| 25 Nov 1980 | USD | 17.125 | 17.25 | 17.125 | 17.125 | 17.125 | +0.25 (+1.48%) | 13,700 |
| 24 Nov 1980 | USD | 16.875 | 17 | 16.875 | 16.875 | 16.875 | -0.375 (-2.17%) | 16,100 |
| 21 Nov 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 17.25 | +0.25 (+1.47%) | 18,000 |
| 20 Nov 1980 | USD | 17 | 17.125 | 17 | 17 | 17 | +0.375 (+2.26%) | 18,800 |
| 19 Nov 1980 | USD | 16.625 | 16.75 | 16.625 | 16.625 | 16.625 | +0.375 (+2.31%) | 19,200 |
| 18 Nov 1980 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 16.25 | +0.125 (+0.78%) | 18,400 |
| 17 Nov 1980 | USD | 16.125 | 16.375 | 16.125 | 16.125 | 16.125 | -0.125 (-0.77%) | 14,500 |
| 14 Nov 1980 | USD | 16.25 | 16.375 | 16.25 | 16.25 | 16.25 | +0.5 (+3.17%) | 35,400 |
| 13 Nov 1980 | USD | 15.75 | 15.875 | 15.75 | 15.75 | 15.75 | -0.125 (-0.79%) | 33,500 |
| 12 Nov 1980 | USD | 15.875 | 16 | 15.875 | 15.875 | 15.875 | +0.25 (+1.60%) | 19,400 |
| 11 Nov 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 15.625 | 0.0 (0.0%) | 32,000 |
| 10 Nov 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 15.625 | +0.625 (+4.17%) | 32,400 |
| 7 Nov 1980 | USD | 15 | 15.125 | 15 | 15 | 15 | 0.0 (0.0%) | 85,600 |
| 6 Nov 1980 | USD | 15 | 15.125 | 15 | 15 | 15 | -2 (-11.76%) | 34,100 |
| 5 Nov 1980 | USD | 17 | 17.125 | 17 | 17 | 17 | +0.25 (+1.49%) | 32,200 |
| 4 Nov 1980 | USD | 16.75 | 16.75 | 16.75 | 16.75 | 16.75 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 16.75 | 0.0 (0.0%) | 15,200 |
| 31 Oct 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 16.75 | -0.375 (-2.19%) | 20,200 |
| 30 Oct 1980 | USD | 17.125 | 17.25 | 17.125 | 17.125 | 17.125 | -0.125 (-0.72%) | 15,800 |
| 29 Oct 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 17.25 | +1 (+6.15%) | 28,600 |
| 28 Oct 1980 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 16.25 | -0.25 (-1.52%) | 10,400 |
