| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Dec 1980 | USD | 20.75 | 21.5 | 20.75 | 20.75 | 3.4583 | -2 (-8.79%) | 4,700 |
| 10 Dec 1980 | USD | 22.75 | 23 | 22.75 | 22.75 | 3.7917 | -0.5 (-2.15%) | 2,200 |
| 9 Dec 1980 | USD | 23.25 | 23.75 | 23.25 | 23.25 | 3.875 | -0.5 (-2.11%) | 1,600 |
| 8 Dec 1980 | USD | 23.75 | 24.5 | 23.75 | 23.75 | 3.9583 | -1.75 (-6.86%) | 3,000 |
| 5 Dec 1980 | USD | 25.5 | 26 | 25.5 | 25.5 | 4.25 | -0.25 (-0.97%) | 1,100 |
| 4 Dec 1980 | USD | 25.75 | 26.5 | 25.75 | 25.75 | 4.2917 | -0.25 (-0.96%) | 2,000 |
| 3 Dec 1980 | USD | 26 | 26.5 | 26 | 26 | 4.3333 | -0.25 (-0.95%) | 300 |
| 2 Dec 1980 | USD | 26.25 | 26.75 | 26.25 | 26.25 | 4.375 | -0.5 (-1.87%) | 2,200 |
| 1 Dec 1980 | USD | 26.75 | 27.5 | 26.75 | 26.75 | 4.4583 | -0.25 (-0.93%) | 800 |
| 28 Nov 1980 | USD | 27 | 27.5 | 27 | 27 | 4.5 | -0.25 (-0.92%) | 4,000 |
| 27 Nov 1980 | USD | 27.25 | 27.25 | 27.25 | 27.25 | 4.5417 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 27.25 | 27.75 | 27.25 | 27.25 | 4.5417 | 0.0 (0.0%) | 5,300 |
| 25 Nov 1980 | USD | 27.25 | 27.75 | 27.25 | 27.25 | 4.5417 | -0.25 (-0.91%) | 1,500 |
| 24 Nov 1980 | USD | 27.5 | 28 | 27.5 | 27.5 | 4.5833 | -0.25 (-0.90%) | 2,600 |
| 21 Nov 1980 | USD | 27.75 | 28.25 | 27.75 | 27.75 | 4.625 | 0.0 (0.0%) | 3,000 |
| 20 Nov 1980 | USD | 27.75 | 28.25 | 27.75 | 27.75 | 4.625 | -0.25 (-0.89%) | 3,100 |
| 19 Nov 1980 | USD | 28 | 28.75 | 28 | 28 | 4.6667 | -0.25 (-0.88%) | 2,800 |
| 18 Nov 1980 | USD | 28.25 | 28.75 | 28.25 | 28.25 | 4.7083 | -0.25 (-0.88%) | 1,700 |
| 17 Nov 1980 | USD | 28.5 | 29.25 | 28.5 | 28.5 | 4.75 | -0.5 (-1.72%) | 6,100 |
| 14 Nov 1980 | USD | 29 | 29.75 | 29 | 29 | 4.8333 | +0.75 (+2.65%) | 6,200 |
| 13 Nov 1980 | USD | 28.25 | 29 | 28.25 | 28.25 | 4.7083 | +1.5 (+5.61%) | 8,100 |
| 12 Nov 1980 | USD | 26.75 | 27.5 | 26.75 | 26.75 | 4.4583 | -0.25 (-0.93%) | 800 |
| 11 Nov 1980 | USD | 27 | 27.5 | 27 | 27 | 4.5 | +0.25 (+0.93%) | 1,400 |
| 10 Nov 1980 | USD | 26.75 | 27.5 | 26.75 | 26.75 | 4.4583 | -0.5 (-1.83%) | 6,200 |
| 7 Nov 1980 | USD | 27.25 | 27.75 | 27.25 | 27.25 | 4.5417 | 0.0 (0.0%) | 700 |
| 6 Nov 1980 | USD | 27.25 | 27.75 | 27.25 | 27.25 | 4.5417 | -0.5 (-1.80%) | 2,700 |
| 5 Nov 1980 | USD | 27.75 | 28.25 | 27.75 | 27.75 | 4.625 | +0.25 (+0.91%) | 12,500 |
| 4 Nov 1980 | USD | 27.5 | 27.5 | 27.5 | 27.5 | 4.5833 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 27.5 | 28 | 27.5 | 27.5 | 4.5833 | 0.0 (0.0%) | 2,900 |
| 31 Oct 1980 | USD | 27.5 | 28 | 27.5 | 27.5 | 4.5833 | -0.25 (-0.90%) | 800 |
