| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Dec 1980 | USD | 24.5 | 25.625 | 24.25 | 24.5 | 49 | +0.25 (+1.03%) | 15,700 |
| 9 Dec 1980 | USD | 24.25 | 25.875 | 23.5 | 24.25 | 48.5 | -1 (-3.96%) | 27,800 |
| 8 Dec 1980 | USD | 25.25 | 26.25 | 24.875 | 25.25 | 50.5 | -1.5 (-5.61%) | 23,900 |
| 5 Dec 1980 | USD | 26.75 | 26.75 | 23.75 | 26.75 | 53.5 | +2 (+8.08%) | 53,800 |
| 4 Dec 1980 | USD | 24.75 | 26.625 | 22.75 | 24.75 | 49.5 | +2.125 (+9.39%) | 44,100 |
| 3 Dec 1980 | USD | 22.625 | 23.375 | 22.625 | 22.625 | 45.25 | -0.5 (-2.16%) | 8,100 |
| 2 Dec 1980 | USD | 23.125 | 23.25 | 22.625 | 23.125 | 46.25 | +0.125 (+0.54%) | 11,500 |
| 1 Dec 1980 | USD | 23 | 23 | 22.125 | 23 | 46 | +1.125 (+5.14%) | 12,700 |
| 28 Nov 1980 | USD | 21.875 | 21.875 | 21.125 | 21.875 | 43.75 | +0.375 (+1.74%) | 9,800 |
| 27 Nov 1980 | USD | 21.5 | 21.5 | 21.5 | 21.5 | 43 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 21.5 | 22.5 | 21.5 | 21.5 | 43 | -0.875 (-3.91%) | 33,300 |
| 25 Nov 1980 | USD | 22.375 | 22.5 | 21.625 | 22.375 | 44.75 | -0.125 (-0.56%) | 21,100 |
| 24 Nov 1980 | USD | 22.5 | 22.625 | 21.5 | 22.5 | 45 | -0.625 (-2.70%) | 18,000 |
| 21 Nov 1980 | USD | 23.125 | 23.375 | 22.5 | 23.125 | 46.25 | -0.125 (-0.54%) | 20,000 |
| 20 Nov 1980 | USD | 23.25 | 23.25 | 22.375 | 23.25 | 46.5 | +0.5 (+2.20%) | 26,900 |
| 19 Nov 1980 | USD | 22.75 | 22.875 | 22.125 | 22.75 | 45.5 | 0.0 (0.0%) | 27,500 |
| 18 Nov 1980 | USD | 22.75 | 23.375 | 22.625 | 22.75 | 45.5 | -0.25 (-1.09%) | 12,400 |
| 17 Nov 1980 | USD | 23 | 23.375 | 21 | 23 | 46 | +0.25 (+1.10%) | 25,900 |
| 14 Nov 1980 | USD | 22.75 | 23.25 | 22 | 22.75 | 45.5 | -0.375 (-1.62%) | 61,000 |
| 13 Nov 1980 | USD | 23.125 | 23.5 | 20.875 | 23.125 | 46.25 | +0.875 (+3.93%) | 62,900 |
| 12 Nov 1980 | USD | 22.25 | 22.5 | 20.75 | 22.25 | 44.5 | +1.75 (+8.54%) | 61,500 |
| 11 Nov 1980 | USD | 20.5 | 21.875 | 18.375 | 20.5 | 41 | +2.25 (+12.33%) | 66,100 |
| 10 Nov 1980 | USD | 18.25 | 18.625 | 18 | 18.25 | 36.5 | 0.0 (0.0%) | 18,900 |
| 7 Nov 1980 | USD | 18.25 | 18.25 | 17.5 | 18.25 | 36.5 | +0.75 (+4.29%) | 23,400 |
| 6 Nov 1980 | USD | 17.5 | 17.875 | 17.25 | 17.5 | 35 | 0.0 (0.0%) | 17,900 |
| 5 Nov 1980 | USD | 17.5 | 17.5 | 16.75 | 17.5 | 35 | +0.75 (+4.48%) | 32,200 |
| 4 Nov 1980 | USD | 16.75 | 16.75 | 16.75 | 16.75 | 33.5 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 16.75 | 16.875 | 16.375 | 16.75 | 33.5 | +0.375 (+2.29%) | 6,100 |
| 31 Oct 1980 | USD | 16.375 | 16.5 | 16 | 16.375 | 32.75 | -0.25 (-1.50%) | 8,000 |
| 30 Oct 1980 | USD | 16.625 | 16.875 | 16.375 | 16.625 | 33.25 | -0.25 (-1.48%) | 4,000 |
