| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jan 1981 | USD | 43.75 | 45 | 43.5 | 43.75 | 10.9375 | +0.375 (+0.86%) | 9,800 |
| 26 Jan 1981 | USD | 43.375 | 44.5 | 43.375 | 43.375 | 10.8438 | -0.75 (-1.70%) | 6,300 |
| 23 Jan 1981 | USD | 44.125 | 45.25 | 43.625 | 44.125 | 11.0312 | -1.375 (-3.02%) | 13,000 |
| 22 Jan 1981 | USD | 45.5 | 46 | 45.125 | 45.5 | 11.375 | +0.125 (+0.28%) | 6,200 |
| 21 Jan 1981 | USD | 45.375 | 46 | 45.375 | 45.375 | 11.3438 | -1.5 (-3.20%) | 25,200 |
| 20 Jan 1981 | USD | 46.875 | 47.125 | 46.5 | 46.875 | 11.7188 | -0.125 (-0.27%) | 42,200 |
| 19 Jan 1981 | USD | 47 | 47 | 46.875 | 47 | 11.75 | +0.25 (+0.53%) | 8,700 |
| 16 Jan 1981 | USD | 46.75 | 47 | 46.25 | 46.75 | 11.6875 | +0.375 (+0.81%) | 14,500 |
| 15 Jan 1981 | USD | 46.375 | 46.5 | 45.5 | 46.375 | 11.5938 | +0.75 (+1.64%) | 6,100 |
| 14 Jan 1981 | USD | 45.625 | 45.625 | 44.75 | 45.625 | 11.4062 | +0.875 (+1.96%) | 38,300 |
| 13 Jan 1981 | USD | 44.75 | 44.75 | 43 | 44.75 | 11.1875 | -0.125 (-0.28%) | 27,800 |
| 12 Jan 1981 | USD | 44.875 | 46.5 | 44.625 | 44.875 | 11.2188 | -1.625 (-3.49%) | 16,600 |
| 9 Jan 1981 | USD | 46.5 | 47.25 | 46 | 46.5 | 11.625 | 0.0 (0.0%) | 64,000 |
| 8 Jan 1981 | USD | 46.5 | 49.25 | 46.375 | 46.5 | 11.625 | -1.625 (-3.38%) | 46,100 |
| 7 Jan 1981 | USD | 48.125 | 48.25 | 47.75 | 48.125 | 12.0312 | -1.125 (-2.28%) | 70,000 |
| 6 Jan 1981 | USD | 49.25 | 51.5 | 49.25 | 49.25 | 12.3125 | -2.375 (-4.60%) | 18,900 |
| 5 Jan 1981 | USD | 51.625 | 52.375 | 51.5 | 51.625 | 12.9062 | -0.5 (-0.96%) | 17,500 |
| 2 Jan 1981 | USD | 52.125 | 52.75 | 51 | 52.125 | 13.0312 | +1.125 (+2.21%) | 29,500 |
| 31 Dec 1980 | USD | 51 | 51.5 | 51 | 51 | 12.75 | -0.5 (-0.97%) | 25,800 |
| 30 Dec 1980 | USD | 51.5 | 53.125 | 51.5 | 51.5 | 12.875 | -1.375 (-2.60%) | 26,400 |
| 29 Dec 1980 | USD | 52.875 | 54.125 | 52.875 | 52.875 | 13.2188 | +1.125 (+2.17%) | 18,800 |
| 26 Dec 1980 | USD | 51.75 | 51.875 | 51.625 | 51.75 | 12.9375 | -0.375 (-0.72%) | 1,300 |
| 24 Dec 1980 | USD | 52.125 | 52.125 | 50 | 52.125 | 13.0312 | +2.125 (+4.25%) | 13,900 |
| 23 Dec 1980 | USD | 50 | 50.875 | 50 | 50 | 12.5 | -1 (-1.96%) | 9,900 |
| 22 Dec 1980 | USD | 51 | 51.75 | 50.5 | 51 | 12.75 | -0.25 (-0.49%) | 9,300 |
| 19 Dec 1980 | USD | 51.25 | 51.25 | 50.5 | 51.25 | 12.8125 | +0.375 (+0.74%) | 5,700 |
| 18 Dec 1980 | USD | 50.875 | 53 | 50.625 | 50.875 | 12.7188 | +0.875 (+1.75%) | 20,700 |
| 17 Dec 1980 | USD | 50 | 50.75 | 48 | 50 | 12.5 | +2.25 (+4.71%) | 24,500 |
| 16 Dec 1980 | USD | 47.75 | 48.125 | 47.5 | 47.75 | 11.9375 | -0.25 (-0.52%) | 9,200 |
| 15 Dec 1980 | USD | 48 | 48.125 | 47.5 | 48 | 12 | +0.75 (+1.59%) | 33,900 |
