| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Dec 1980 | USD | 16 | 16.5 | 16 | 16 | 8 | -1 (-5.88%) | 3,100 |
| 5 Dec 1980 | USD | 17 | 17.5 | 17 | 17 | 8.5 | 0.0 (0.0%) | 1,900 |
| 4 Dec 1980 | USD | 17 | 17.5 | 17 | 17 | 8.5 | -0.25 (-1.45%) | 6,900 |
| 3 Dec 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 8.625 | +1.5 (+9.52%) | 28,200 |
| 2 Dec 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 7.875 | -0.25 (-1.56%) | 8,400 |
| 1 Dec 1980 | USD | 16 | 16.5 | 16 | 16 | 8 | -0.25 (-1.54%) | 3,300 |
| 28 Nov 1980 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 8.125 | +0.25 (+1.56%) | 9,000 |
| 27 Nov 1980 | USD | 16 | 16 | 16 | 16 | 8 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 16 | 16.5 | 16 | 16 | 8 | +0.25 (+1.59%) | 4,100 |
| 25 Nov 1980 | USD | 15.75 | 16.5 | 15.75 | 15.75 | 7.875 | -0.25 (-1.56%) | 6,000 |
| 24 Nov 1980 | USD | 16 | 16.5 | 16 | 16 | 8 | -0.5 (-3.03%) | 8,500 |
| 21 Nov 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 8.25 | +0.25 (+1.54%) | 12,400 |
| 20 Nov 1980 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 8.125 | +1 (+6.56%) | 9,100 |
| 19 Nov 1980 | USD | 15.25 | 15.5 | 15.25 | 15.25 | 7.625 | 0.0 (0.0%) | 1,700 |
| 18 Nov 1980 | USD | 15.25 | 15.5 | 15.25 | 15.25 | 7.625 | +0.25 (+1.67%) | 12,000 |
| 17 Nov 1980 | USD | 15 | 15.626 | 15 | 15 | 7.5 | 0.0 (0.0%) | 2,900 |
| 14 Nov 1980 | USD | 15 | 15.626 | 15 | 15 | 7.5 | 0.0 (0.0%) | 3,200 |
| 13 Nov 1980 | USD | 15 | 15.25 | 15 | 15 | 7.5 | +0.25 (+1.69%) | 8,000 |
| 12 Nov 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 7.375 | 0.0 (0.0%) | 6,100 |
| 11 Nov 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 7.375 | 0.0 (0.0%) | 1,400 |
| 10 Nov 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 7.375 | -0.126 (-0.85%) | 700 |
| 7 Nov 1980 | USD | 14.876 | 15.25 | 14.876 | 14.876 | 7.438 | +0.126 (+0.85%) | 2,700 |
| 6 Nov 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 7.375 | 0.0 (0.0%) | 1,200 |
| 5 Nov 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 7.375 | +0.25 (+1.72%) | 5,700 |
| 4 Nov 1980 | USD | 14.5 | 14.5 | 14.5 | 14.5 | 7.25 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 14.5 | 15.25 | 14.5 | 14.5 | 7.25 | -0.25 (-1.69%) | 300 |
| 31 Oct 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 7.375 | 0.0 (0.0%) | 1,500 |
| 30 Oct 1980 | USD | 14.75 | 15.5 | 14.75 | 14.75 | 7.375 | -0.25 (-1.67%) | 3,300 |
| 29 Oct 1980 | USD | 15 | 15.5 | 15 | 15 | 7.5 | 0.0 (0.0%) | 3,900 |
| 28 Oct 1980 | USD | 15 | 15.5 | 15 | 15 | 7.5 | 0.0 (0.0%) | 1,700 |
