| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 28 Jan 1981 | USD | 38.5 | 39.25 | 38 | 38.5 | 154 | +0.75 (+1.99%) | 29,800 |
| 27 Jan 1981 | USD | 37.75 | 38 | 37.25 | 37.75 | 151 | +0.375 (+1.00%) | 19,900 |
| 26 Jan 1981 | USD | 37.375 | 37.625 | 36.875 | 37.375 | 149.5 | -0.125 (-0.33%) | 14,000 |
| 23 Jan 1981 | USD | 37.5 | 38.25 | 37.5 | 37.5 | 150 | 0.0 (0.0%) | 26,000 |
| 22 Jan 1981 | USD | 37.5 | 38.625 | 37.5 | 37.5 | 150 | -0.5 (-1.32%) | 19,300 |
| 21 Jan 1981 | USD | 38 | 38.5 | 38 | 38 | 152 | -0.625 (-1.62%) | 7,900 |
| 20 Jan 1981 | USD | 38.625 | 39.75 | 38.625 | 38.625 | 154.5 | -0.125 (-0.32%) | 27,500 |
| 19 Jan 1981 | USD | 38.75 | 38.875 | 38 | 38.75 | 155 | +0.75 (+1.97%) | 24,300 |
| 16 Jan 1981 | USD | 38 | 38 | 37.25 | 38 | 152 | +0.5 (+1.33%) | 19,000 |
| 15 Jan 1981 | USD | 37.5 | 37.5 | 36.75 | 37.5 | 150 | +0.25 (+0.67%) | 20,400 |
| 14 Jan 1981 | USD | 37.25 | 38.5 | 37 | 37.25 | 149 | -0.25 (-0.67%) | 22,700 |
| 13 Jan 1981 | USD | 37.5 | 37.5 | 36.75 | 37.5 | 150 | +1 (+2.74%) | 14,700 |
| 12 Jan 1981 | USD | 36.5 | 37 | 36.25 | 36.5 | 146 | 0.0 (0.0%) | 35,800 |
| 9 Jan 1981 | USD | 36.5 | 36.75 | 36.125 | 36.5 | 146 | +0.25 (+0.69%) | 47,900 |
| 8 Jan 1981 | USD | 36.25 | 37.375 | 36 | 36.25 | 145 | -0.5 (-1.36%) | 44,700 |
| 7 Jan 1981 | USD | 36.75 | 37 | 35.125 | 36.75 | 147 | -0.75 (-2%) | 105,600 |
| 6 Jan 1981 | USD | 37.5 | 37.875 | 36.875 | 37.5 | 150 | -0.5 (-1.32%) | 24,600 |
| 5 Jan 1981 | USD | 38 | 39.25 | 38 | 38 | 152 | -0.25 (-0.65%) | 38,600 |
| 2 Jan 1981 | USD | 38.25 | 38.25 | 37.75 | 38.25 | 153 | 0.0 (0.0%) | 4,300 |
| 31 Dec 1980 | USD | 38.25 | 38.375 | 37.75 | 38.25 | 153 | +0.25 (+0.66%) | 7,400 |
| 30 Dec 1980 | USD | 38 | 38.125 | 37.25 | 38 | 152 | 0.0 (0.0%) | 28,200 |
| 29 Dec 1980 | USD | 38 | 38.375 | 37.875 | 38 | 152 | -0.5 (-1.30%) | 10,800 |
| 26 Dec 1980 | USD | 38.5 | 38.5 | 38 | 38.5 | 154 | +0.5 (+1.32%) | 6,100 |
| 24 Dec 1980 | USD | 38 | 38.5 | 37.75 | 38 | 152 | -0.5 (-1.30%) | 27,600 |
| 23 Dec 1980 | USD | 38.5 | 39.5 | 38.5 | 38.5 | 154 | -1.5 (-3.75%) | 14,200 |
| 22 Dec 1980 | USD | 40 | 40 | 39 | 40 | 160 | +1.25 (+3.23%) | 36,600 |
| 19 Dec 1980 | USD | 38.75 | 39 | 38 | 38.75 | 155 | +0.25 (+0.65%) | 66,200 |
| 18 Dec 1980 | USD | 38.5 | 40.25 | 38.5 | 38.5 | 154 | -1 (-2.53%) | 46,700 |
| 17 Dec 1980 | USD | 39.5 | 40 | 38.5 | 39.5 | 158 | +1.25 (+3.27%) | 32,600 |
| 16 Dec 1980 | USD | 38.25 | 38.5 | 37.625 | 38.25 | 153 | +0.75 (+2%) | 72,500 |
