| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Dec 1980 | USD | 16 | 16 | 16 | 16 | 8 | 0.0 (0.0%) | 0 |
| 5 Dec 1980 | USD | 16 | 16 | 16 | 16 | 8 | +0.25 (+1.59%) | 200 |
| 4 Dec 1980 | USD | 15.75 | 16 | 15.75 | 15.75 | 7.875 | -0.25 (-1.56%) | 600 |
| 3 Dec 1980 | USD | 16 | 16.375 | 15.75 | 16 | 8 | -0.63 (-3.79%) | 1,700 |
| 2 Dec 1980 | USD | 16.63 | 16.63 | 16.63 | 16.63 | 8.315 | +0.005 (+0.03%) | 0 |
| 1 Dec 1980 | USD | 16.625 | 16.625 | 16.625 | 16.625 | 8.3125 | -0.5 (-2.92%) | 300 |
| 28 Nov 1980 | USD | 17.125 | 17.125 | 16.875 | 17.125 | 8.5625 | +0.495 (+2.98%) | 1,000 |
| 27 Nov 1980 | USD | 16.63 | 16.63 | 16.63 | 16.63 | 8.315 | +0.005 (+0.03%) | 0 |
| 26 Nov 1980 | USD | 16.625 | 16.625 | 16.625 | 16.625 | 8.3125 | +0.25 (+1.53%) | 100 |
| 25 Nov 1980 | USD | 16.375 | 16.375 | 16.25 | 16.375 | 8.1875 | -0.25 (-1.50%) | 1,300 |
| 24 Nov 1980 | USD | 16.625 | 17 | 16.25 | 16.625 | 8.3125 | -0.625 (-3.62%) | 2,600 |
| 21 Nov 1980 | USD | 17.25 | 17.375 | 17.25 | 17.25 | 8.625 | -0.25 (-1.43%) | 300 |
| 20 Nov 1980 | USD | 17.5 | 17.5 | 17.5 | 17.5 | 8.75 | -0.125 (-0.71%) | 700 |
| 19 Nov 1980 | USD | 17.625 | 17.75 | 17.375 | 17.625 | 8.8125 | +0.5 (+2.92%) | 1,200 |
| 18 Nov 1980 | USD | 17.125 | 17.5 | 17.125 | 17.125 | 8.5625 | 0.0 (0.0%) | 1,900 |
| 17 Nov 1980 | USD | 17.125 | 17.25 | 17.125 | 17.125 | 8.5625 | -0.375 (-2.14%) | 500 |
| 14 Nov 1980 | USD | 17.5 | 17.5 | 17.25 | 17.5 | 8.75 | +0.25 (+1.45%) | 1,300 |
| 13 Nov 1980 | USD | 17.25 | 17.25 | 17.25 | 17.25 | 8.625 | -0.25 (-1.43%) | 200 |
| 12 Nov 1980 | USD | 17.5 | 19.25 | 17.5 | 17.5 | 8.75 | +0.25 (+1.45%) | 5,100 |
| 11 Nov 1980 | USD | 17.25 | 17.5 | 17 | 17.25 | 8.625 | -0.25 (-1.43%) | 2,000 |
| 10 Nov 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 8.75 | -0.5 (-2.78%) | 1,300 |
| 7 Nov 1980 | USD | 18 | 18 | 17.5 | 18 | 9 | -0.625 (-3.36%) | 2,000 |
| 6 Nov 1980 | USD | 18.625 | 19.125 | 18.625 | 18.625 | 9.3125 | -0.875 (-4.49%) | 800 |
| 5 Nov 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 9.75 | -0.5 (-2.50%) | 4,400 |
| 4 Nov 1980 | USD | 20 | 20 | 20 | 20 | 10 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 20 | 20.75 | 20 | 20 | 10 | +0.125 (+0.63%) | 4,300 |
| 31 Oct 1980 | USD | 19.875 | 21.5 | 19 | 19.875 | 9.9375 | -1.875 (-8.62%) | 11,000 |
| 30 Oct 1980 | USD | 21.75 | 24.25 | 20.75 | 21.75 | 10.875 | +1.5 (+7.41%) | 18,900 |
| 29 Oct 1980 | USD | 20.25 | 21 | 18.125 | 20.25 | 10.125 | +2.25 (+12.50%) | 9,700 |
| 28 Oct 1980 | USD | 18 | 18 | 17.75 | 18 | 9 | 0.0 (0.0%) | 300 |
