| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Mar 1981 | USD | 35 | 35 | 33.625 | 35 | 4.375 | +1.375 (+4.09%) | 11,800 |
| 11 Mar 1981 | USD | 33.625 | 34 | 33.5 | 33.625 | 4.2031 | -0.125 (-0.37%) | 2,100 |
| 10 Mar 1981 | USD | 33.75 | 34 | 33.75 | 33.75 | 4.2188 | 0.0 (0.0%) | 3,900 |
| 9 Mar 1981 | USD | 33.75 | 34.25 | 33.75 | 33.75 | 4.2188 | -0.25 (-0.74%) | 2,000 |
| 6 Mar 1981 | USD | 34 | 34 | 34 | 34 | 4.25 | 0.0 (0.0%) | 0 |
| 5 Mar 1981 | USD | 34 | 34.125 | 33.75 | 34 | 4.25 | +0.125 (+0.37%) | 1,400 |
| 4 Mar 1981 | USD | 33.875 | 34.375 | 33.625 | 33.875 | 4.2344 | -0.125 (-0.37%) | 2,800 |
| 3 Mar 1981 | USD | 34 | 34.75 | 34 | 34 | 4.25 | -0.5 (-1.45%) | 1,400 |
| 2 Mar 1981 | USD | 34.5 | 34.75 | 34.125 | 34.5 | 4.3125 | +0.5 (+1.47%) | 3,800 |
| 27 Feb 1981 | USD | 34 | 34.25 | 33.75 | 34 | 4.25 | +0.5 (+1.49%) | 4,500 |
| 26 Feb 1981 | USD | 33.5 | 35.875 | 33.5 | 33.5 | 4.1875 | -2.375 (-6.62%) | 7,500 |
| 25 Feb 1981 | USD | 35.875 | 36.25 | 35.875 | 35.875 | 4.4844 | -0.625 (-1.71%) | 2,200 |
| 24 Feb 1981 | USD | 36.5 | 36.75 | 36.5 | 36.5 | 4.5625 | -0.25 (-0.68%) | 1,700 |
| 23 Feb 1981 | USD | 36.75 | 37 | 36.75 | 36.75 | 4.5938 | -0.25 (-0.68%) | 5,300 |
| 20 Feb 1981 | USD | 37 | 37.125 | 37 | 37 | 4.625 | -0.25 (-0.67%) | 2,400 |
| 19 Feb 1981 | USD | 37.25 | 37.625 | 37.25 | 37.25 | 4.6562 | -0.5 (-1.32%) | 3,600 |
| 18 Feb 1981 | USD | 37.75 | 37.75 | 37.375 | 37.75 | 4.7188 | +0.25 (+0.67%) | 2,300 |
| 17 Feb 1981 | USD | 37.5 | 37.75 | 37.25 | 37.5 | 4.6875 | +0.5 (+1.35%) | 3,800 |
| 16 Feb 1981 | USD | 37 | 37 | 37 | 37 | 4.625 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 37 | 37.375 | 36.5 | 37 | 4.625 | +0.375 (+1.02%) | 5,000 |
| 12 Feb 1981 | USD | 36.625 | 36.625 | 36 | 36.625 | 4.5781 | -0.5 (-1.35%) | 13,000 |
| 11 Feb 1981 | USD | 37.125 | 38.375 | 37 | 37.125 | 4.6406 | -1.375 (-3.57%) | 5,600 |
| 10 Feb 1981 | USD | 38.5 | 39.5 | 38.25 | 38.5 | 4.8125 | -0.75 (-1.91%) | 5,900 |
| 9 Feb 1981 | USD | 39.25 | 39.625 | 39.125 | 39.25 | 4.9062 | -0.25 (-0.63%) | 5,300 |
| 6 Feb 1981 | USD | 39.5 | 40.25 | 39.5 | 39.5 | 4.9375 | -0.75 (-1.86%) | 2,700 |
| 5 Feb 1981 | USD | 40.25 | 40.375 | 40.125 | 40.25 | 5.0312 | +0.25 (+0.63%) | 3,400 |
| 4 Feb 1981 | USD | 40 | 40.25 | 39.75 | 40 | 5 | 0.0 (0.0%) | 13,400 |
| 3 Feb 1981 | USD | 40 | 40.875 | 39.625 | 40 | 5 | -1 (-2.44%) | 28,800 |
| 2 Feb 1981 | USD | 41 | 42.5 | 41 | 41 | 5.125 | -3.5 (-7.87%) | 21,800 |
| 30 Jan 1981 | USD | 44.5 | 44.5 | 43.875 | 44.5 | 5.5625 | +0.625 (+1.42%) | 105,500 |
