| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Dec 1980 | USD | 19.875 | 19.875 | 19.5 | 19.875 | 6.625 | +0.25 (+1.27%) | 29,700 |
| 15 Dec 1980 | USD | 19.625 | 19.875 | 19.375 | 19.625 | 6.5417 | -0.375 (-1.88%) | 142,900 |
| 12 Dec 1980 | USD | 20 | 20.5 | 19.875 | 20 | 6.6667 | -0.625 (-3.03%) | 78,300 |
| 11 Dec 1980 | USD | 20.625 | 20.625 | 20 | 20.625 | 6.875 | +0.375 (+1.85%) | 56,000 |
| 10 Dec 1980 | USD | 20.25 | 20.75 | 20.25 | 20.25 | 6.75 | -0.25 (-1.22%) | 56,200 |
| 9 Dec 1980 | USD | 20.5 | 21 | 20.5 | 20.5 | 6.8333 | -0.625 (-2.96%) | 36,500 |
| 8 Dec 1980 | USD | 21.125 | 22 | 21 | 21.125 | 7.0417 | -0.875 (-3.98%) | 28,700 |
| 5 Dec 1980 | USD | 22 | 22.25 | 21.625 | 22 | 7.3333 | 0.0 (0.0%) | 48,900 |
| 4 Dec 1980 | USD | 22 | 22.375 | 21.375 | 22 | 7.3333 | +0.375 (+1.73%) | 50,900 |
| 3 Dec 1980 | USD | 21.625 | 21.625 | 21.25 | 21.625 | 7.2083 | +0.375 (+1.76%) | 22,000 |
| 2 Dec 1980 | USD | 21.25 | 21.25 | 20.25 | 21.25 | 7.0833 | +1 (+4.94%) | 237,000 |
| 1 Dec 1980 | USD | 20.25 | 20.875 | 20.25 | 20.25 | 6.75 | -0.625 (-2.99%) | 44,700 |
| 28 Nov 1980 | USD | 20.875 | 20.875 | 20.375 | 20.875 | 6.9583 | +0.5 (+2.45%) | 35,400 |
| 27 Nov 1980 | USD | 20.375 | 20.375 | 20.375 | 20.375 | 6.7917 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 20.375 | 20.875 | 20 | 20.375 | 6.7917 | +0.125 (+0.62%) | 19,700 |
| 25 Nov 1980 | USD | 20.25 | 20.625 | 20.125 | 20.25 | 6.75 | -0.125 (-0.61%) | 77,200 |
| 24 Nov 1980 | USD | 20.375 | 20.5 | 19.875 | 20.375 | 6.7917 | 0.0 (0.0%) | 104,100 |
| 21 Nov 1980 | USD | 20.375 | 20.875 | 20.125 | 20.375 | 6.7917 | -0.5 (-2.40%) | 31,700 |
| 20 Nov 1980 | USD | 20.875 | 21 | 20.5 | 20.875 | 6.9583 | -0.125 (-0.60%) | 37,000 |
| 19 Nov 1980 | USD | 21 | 21.25 | 20.125 | 21 | 7 | +0.875 (+4.35%) | 67,400 |
| 18 Nov 1980 | USD | 20.125 | 21 | 20.125 | 20.125 | 6.7083 | 0.0 (0.0%) | 99,000 |
| 17 Nov 1980 | USD | 20.125 | 20.25 | 19.875 | 20.125 | 6.7083 | -0.5 (-2.42%) | 23,700 |
| 14 Nov 1980 | USD | 20.625 | 21 | 20.375 | 20.625 | 6.875 | 0.0 (0.0%) | 76,800 |
| 13 Nov 1980 | USD | 20.625 | 21.375 | 20.625 | 20.625 | 6.875 | -0.375 (-1.79%) | 19,000 |
| 12 Nov 1980 | USD | 21 | 21 | 19.875 | 21 | 7 | +1 (+5%) | 205,300 |
| 11 Nov 1980 | USD | 20 | 20.125 | 19.75 | 20 | 6.6667 | +0.25 (+1.27%) | 27,700 |
| 10 Nov 1980 | USD | 19.75 | 20 | 19.75 | 19.75 | 6.5833 | 0.0 (0.0%) | 14,300 |
| 7 Nov 1980 | USD | 19.75 | 20.125 | 19.75 | 19.75 | 6.5833 | -0.25 (-1.25%) | 31,200 |
| 6 Nov 1980 | USD | 20 | 20.25 | 19.75 | 20 | 6.6667 | -0.25 (-1.23%) | 16,000 |
| 5 Nov 1980 | USD | 20.25 | 21 | 20.25 | 20.25 | 6.75 | 0.0 (0.0%) | 31,500 |
