| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Dec 1980 | USD | 20.125 | 20.125 | 19.75 | 20.125 | 5.0312 | +0.75 (+3.87%) | 4,400 |
| 15 Dec 1980 | USD | 19.375 | 19.375 | 18.75 | 19.375 | 4.8438 | +0.25 (+1.31%) | 4,200 |
| 12 Dec 1980 | USD | 19.125 | 19.5 | 19 | 19.125 | 4.7812 | +0.25 (+1.32%) | 3,800 |
| 11 Dec 1980 | USD | 18.875 | 19.25 | 18.625 | 18.875 | 4.7188 | +0.125 (+0.67%) | 5,600 |
| 10 Dec 1980 | USD | 18.75 | 20 | 18.75 | 18.75 | 4.6875 | -0.125 (-0.66%) | 8,700 |
| 9 Dec 1980 | USD | 18.875 | 19.125 | 18.5 | 18.875 | 4.7188 | 0.0 (0.0%) | 32,900 |
| 8 Dec 1980 | USD | 18.875 | 19.375 | 18.875 | 18.875 | 4.7188 | -0.75 (-3.82%) | 5,200 |
| 5 Dec 1980 | USD | 19.625 | 19.75 | 19 | 19.625 | 4.9062 | +0.5 (+2.61%) | 12,600 |
| 4 Dec 1980 | USD | 19.125 | 19.625 | 19.125 | 19.125 | 4.7812 | -0.625 (-3.16%) | 15,200 |
| 3 Dec 1980 | USD | 19.75 | 20.375 | 19.75 | 19.75 | 4.9375 | -0.375 (-1.86%) | 1,100 |
| 2 Dec 1980 | USD | 20.125 | 20.75 | 19.5 | 20.125 | 5.0312 | 0.0 (0.0%) | 10,300 |
| 1 Dec 1980 | USD | 20.125 | 20.875 | 19.875 | 20.125 | 5.0312 | -0.75 (-3.59%) | 9,100 |
| 28 Nov 1980 | USD | 20.875 | 20.875 | 20.625 | 20.875 | 5.2188 | +0.25 (+1.21%) | 6,900 |
| 27 Nov 1980 | USD | 20.625 | 20.625 | 20.625 | 20.625 | 5.1562 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 20.625 | 22.625 | 20.375 | 20.625 | 5.1562 | -1.875 (-8.33%) | 23,400 |
| 25 Nov 1980 | USD | 22.5 | 23 | 22.25 | 22.5 | 5.625 | -0.5 (-2.17%) | 3,300 |
| 24 Nov 1980 | USD | 23 | 24 | 23 | 23 | 5.75 | -1.25 (-5.15%) | 5,100 |
| 21 Nov 1980 | USD | 24.25 | 25 | 24.25 | 24.25 | 6.0625 | -1.125 (-4.43%) | 2,700 |
| 20 Nov 1980 | USD | 25.375 | 25.375 | 24.625 | 25.375 | 6.3438 | +1 (+4.10%) | 4,200 |
| 19 Nov 1980 | USD | 24.375 | 25.25 | 24.375 | 24.375 | 6.0938 | -1.125 (-4.41%) | 5,300 |
| 18 Nov 1980 | USD | 25.5 | 26.25 | 25.5 | 25.5 | 6.375 | -0.875 (-3.32%) | 9,000 |
| 17 Nov 1980 | USD | 26.375 | 27 | 25.5 | 26.375 | 6.5938 | -1.125 (-4.09%) | 11,200 |
| 14 Nov 1980 | USD | 27.5 | 27.625 | 26.75 | 27.5 | 6.875 | +0.5 (+1.85%) | 14,200 |
| 13 Nov 1980 | USD | 27 | 27 | 24.25 | 27 | 6.75 | +3 (+12.50%) | 19,200 |
| 12 Nov 1980 | USD | 24 | 24.5 | 22.625 | 24 | 6 | +1.5 (+6.67%) | 8,900 |
| 11 Nov 1980 | USD | 22.5 | 22.5 | 22 | 22.5 | 5.625 | +0.625 (+2.86%) | 1,700 |
| 10 Nov 1980 | USD | 21.875 | 22.375 | 21.75 | 21.875 | 5.4688 | -0.625 (-2.78%) | 2,800 |
| 7 Nov 1980 | USD | 22.5 | 23.25 | 22.5 | 22.5 | 5.625 | -1 (-4.26%) | 2,500 |
| 6 Nov 1980 | USD | 23.5 | 23.75 | 22.75 | 23.5 | 5.875 | -0.375 (-1.57%) | 3,100 |
| 5 Nov 1980 | USD | 23.875 | 23.875 | 23.125 | 23.875 | 5.9688 | +1.375 (+6.11%) | 11,100 |
