| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1981 | USD | 45.375 | 45.375 | 45.125 | 45.375 | 567.1875 | +0.125 (+0.28%) | 36,200 |
| 10 Mar 1981 | USD | 45.25 | 46.75 | 45.125 | 45.25 | 565.625 | -1.5 (-3.21%) | 148,100 |
| 9 Mar 1981 | USD | 46.75 | 47.625 | 46.75 | 46.75 | 584.375 | -0.75 (-1.58%) | 47,200 |
| 6 Mar 1981 | USD | 47.5 | 48.125 | 46.625 | 47.5 | 593.75 | +0.125 (+0.26%) | 68,500 |
| 5 Mar 1981 | USD | 47.375 | 47.5 | 47.125 | 47.375 | 592.1875 | +0.25 (+0.53%) | 35,900 |
| 4 Mar 1981 | USD | 47.125 | 47.375 | 47 | 47.125 | 589.0625 | -0.125 (-0.26%) | 67,200 |
| 3 Mar 1981 | USD | 47.25 | 47.875 | 47.25 | 47.25 | 590.625 | -0.5 (-1.05%) | 76,500 |
| 2 Mar 1981 | USD | 47.75 | 48 | 47 | 47.75 | 596.875 | +1.125 (+2.41%) | 91,100 |
| 27 Feb 1981 | USD | 46.625 | 46.625 | 46 | 46.625 | 582.8125 | +0.5 (+1.08%) | 121,000 |
| 26 Feb 1981 | USD | 46.125 | 46.125 | 44.625 | 46.125 | 576.5625 | +1.75 (+3.94%) | 129,200 |
| 25 Feb 1981 | USD | 44.375 | 45.125 | 44.25 | 44.375 | 554.6875 | -0.375 (-0.84%) | 63,700 |
| 24 Feb 1981 | USD | 44.75 | 45.125 | 44.75 | 44.75 | 559.375 | 0.0 (0.0%) | 55,000 |
| 23 Feb 1981 | USD | 44.75 | 45.125 | 44.75 | 44.75 | 559.375 | -0.375 (-0.83%) | 54,100 |
| 20 Feb 1981 | USD | 45.125 | 45.25 | 45 | 45.125 | 564.0625 | -0.375 (-0.82%) | 120,600 |
| 19 Feb 1981 | USD | 45.5 | 47.125 | 45.5 | 45.5 | 568.75 | -1.5 (-3.19%) | 66,200 |
| 18 Feb 1981 | USD | 47 | 47 | 46.375 | 47 | 587.5 | +0.625 (+1.35%) | 67,400 |
| 17 Feb 1981 | USD | 46.375 | 46.375 | 46 | 46.375 | 579.6875 | +0.125 (+0.27%) | 81,400 |
| 16 Feb 1981 | USD | 46.25 | 46.25 | 46.25 | 46.25 | 578.125 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 46.25 | 46.5 | 46 | 46.25 | 578.125 | +0.125 (+0.27%) | 88,400 |
| 12 Feb 1981 | USD | 46.125 | 46.75 | 45.875 | 46.125 | 576.5625 | -0.875 (-1.86%) | 110,800 |
| 11 Feb 1981 | USD | 47 | 48.5 | 46.75 | 47 | 587.5 | -0.375 (-0.79%) | 193,400 |
| 10 Feb 1981 | USD | 47.375 | 47.5 | 46.375 | 47.375 | 592.1875 | +1 (+2.16%) | 119,500 |
| 9 Feb 1981 | USD | 46.375 | 46.5 | 46.125 | 46.375 | 579.6875 | +0.375 (+0.82%) | 101,800 |
| 6 Feb 1981 | USD | 46 | 46.5 | 45.875 | 46 | 575 | +0.125 (+0.27%) | 103,100 |
| 5 Feb 1981 | USD | 45.875 | 46.125 | 45.125 | 45.875 | 573.4375 | +0.75 (+1.66%) | 127,000 |
| 4 Feb 1981 | USD | 45.125 | 46 | 45.125 | 45.125 | 564.0625 | -0.625 (-1.37%) | 153,600 |
| 3 Feb 1981 | USD | 45.75 | 46.5 | 45.25 | 45.75 | 571.875 | -0.75 (-1.61%) | 187,100 |
| 2 Feb 1981 | USD | 46.5 | 47.375 | 45.75 | 46.5 | 581.25 | -1.375 (-2.87%) | 109,000 |
| 30 Jan 1981 | USD | 47.875 | 48.25 | 47.25 | 47.875 | 598.4375 | 0.0 (0.0%) | 46,300 |
| 29 Jan 1981 | USD | 47.875 | 48.125 | 47.875 | 47.875 | 598.4375 | 0.0 (0.0%) | 45,300 |
