| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Dec 1980 | USD | 13.125 | 13.125 | 12.875 | 13.125 | 13.125 | +0.375 (+2.94%) | 16,400 |
| 16 Dec 1980 | USD | 12.75 | 12.875 | 12.75 | 12.75 | 12.75 | -0.125 (-0.97%) | 10,000 |
| 15 Dec 1980 | USD | 12.875 | 12.875 | 12.75 | 12.875 | 12.875 | +0.125 (+0.98%) | 14,000 |
| 12 Dec 1980 | USD | 12.75 | 12.875 | 12.5 | 12.75 | 12.75 | +0.25 (+2%) | 16,100 |
| 11 Dec 1980 | USD | 12.5 | 12.875 | 12.25 | 12.5 | 12.5 | -0.5 (-3.85%) | 24,900 |
| 10 Dec 1980 | USD | 13 | 13.625 | 13 | 13 | 13 | -0.5 (-3.70%) | 11,800 |
| 9 Dec 1980 | USD | 13.5 | 13.625 | 13.375 | 13.5 | 13.5 | -0.125 (-0.92%) | 15,600 |
| 8 Dec 1980 | USD | 13.625 | 13.875 | 13.625 | 13.625 | 13.625 | -0.125 (-0.91%) | 12,300 |
| 5 Dec 1980 | USD | 13.75 | 13.875 | 13.75 | 13.75 | 13.75 | -0.125 (-0.90%) | 3,300 |
| 4 Dec 1980 | USD | 13.875 | 14 | 13.875 | 13.875 | 13.875 | -0.125 (-0.89%) | 4,000 |
| 3 Dec 1980 | USD | 14 | 14.125 | 14 | 14 | 14 | -0.125 (-0.88%) | 4,300 |
| 2 Dec 1980 | USD | 14.125 | 14.125 | 14 | 14.125 | 14.125 | +0.125 (+0.89%) | 8,900 |
| 1 Dec 1980 | USD | 14 | 14.375 | 14 | 14 | 14 | -0.375 (-2.61%) | 23,600 |
| 28 Nov 1980 | USD | 14.375 | 14.375 | 14.25 | 14.375 | 14.375 | 0.0 (0.0%) | 5,500 |
| 27 Nov 1980 | USD | 14.375 | 14.375 | 14.375 | 14.375 | 14.375 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 14.375 | -0.125 (-0.86%) | 36,000 |
| 25 Nov 1980 | USD | 14.5 | 14.75 | 14.5 | 14.5 | 14.5 | 0.0 (0.0%) | 21,000 |
| 24 Nov 1980 | USD | 14.5 | 14.75 | 14.5 | 14.5 | 14.5 | -0.25 (-1.69%) | 24,700 |
| 21 Nov 1980 | USD | 14.75 | 14.875 | 14.75 | 14.75 | 14.75 | +0.125 (+0.85%) | 14,800 |
| 20 Nov 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 14.625 | -0.125 (-0.85%) | 8,400 |
| 19 Nov 1980 | USD | 14.75 | 14.75 | 14.5 | 14.75 | 14.75 | +0.125 (+0.85%) | 4,100 |
| 18 Nov 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 14.625 | 0.0 (0.0%) | 4,600 |
| 17 Nov 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 14.625 | 0.0 (0.0%) | 3,300 |
| 14 Nov 1980 | USD | 14.625 | 14.75 | 14.5 | 14.625 | 14.625 | 0.0 (0.0%) | 4,400 |
| 13 Nov 1980 | USD | 14.625 | 14.875 | 14.625 | 14.625 | 14.625 | -0.25 (-1.68%) | 4,100 |
| 12 Nov 1980 | USD | 14.875 | 14.875 | 14.5 | 14.875 | 14.875 | +0.375 (+2.59%) | 8,900 |
| 11 Nov 1980 | USD | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 0.0 (0.0%) | 2,300 |
| 10 Nov 1980 | USD | 14.5 | 14.875 | 14.5 | 14.5 | 14.5 | -0.5 (-3.33%) | 13,400 |
| 7 Nov 1980 | USD | 15 | 15.125 | 14.875 | 15 | 15 | -0.375 (-2.44%) | 8,700 |
| 6 Nov 1980 | USD | 15.375 | 15.375 | 15.125 | 15.375 | 15.375 | 0.0 (0.0%) | 4,000 |
