| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1981 | USD | 36.625 | 38.25 | 36.125 | 36.625 | 7.907 | -1.625 (-4.25%) | 99,000 |
| 16 Mar 1981 | USD | 38.25 | 38.375 | 37.5 | 38.25 | 8.2578 | +0.75 (+2%) | 29,000 |
| 13 Mar 1981 | USD | 37.5 | 38.25 | 37.375 | 37.5 | 8.0959 | +0.5 (+1.35%) | 119,600 |
| 12 Mar 1981 | USD | 37 | 37.5 | 35.5 | 37 | 7.9879 | +1.875 (+5.34%) | 43,000 |
| 11 Mar 1981 | USD | 35.125 | 36.25 | 35.125 | 35.125 | 7.5831 | -0.125 (-0.35%) | 41,900 |
| 10 Mar 1981 | USD | 35.25 | 36.375 | 35.25 | 35.25 | 7.6101 | +0.125 (+0.36%) | 27,400 |
| 9 Mar 1981 | USD | 35.125 | 36.375 | 35 | 35.125 | 7.5831 | -1 (-2.77%) | 62,100 |
| 6 Mar 1981 | USD | 36.125 | 37.25 | 35.375 | 36.125 | 7.799 | -0.875 (-2.36%) | 54,500 |
| 5 Mar 1981 | USD | 37 | 37.75 | 36.625 | 37 | 7.9879 | -0.5 (-1.33%) | 29,300 |
| 4 Mar 1981 | USD | 37.5 | 38.25 | 37.375 | 37.5 | 8.0959 | -0.875 (-2.28%) | 94,300 |
| 3 Mar 1981 | USD | 38.375 | 39.75 | 37.625 | 38.375 | 8.2848 | -0.875 (-2.23%) | 70,200 |
| 2 Mar 1981 | USD | 39.25 | 40.5 | 39 | 39.25 | 8.4737 | +0.375 (+0.96%) | 64,700 |
| 27 Feb 1981 | USD | 38.875 | 39.25 | 37.25 | 38.875 | 8.3927 | +2.375 (+6.51%) | 125,800 |
| 26 Feb 1981 | USD | 36.5 | 38.125 | 36 | 36.5 | 7.88 | -0.875 (-2.34%) | 125,100 |
| 25 Feb 1981 | USD | 37.375 | 38.5 | 36.375 | 37.375 | 8.0689 | -0.875 (-2.29%) | 63,000 |
| 24 Feb 1981 | USD | 38.25 | 39.125 | 38 | 38.25 | 8.2578 | -0.125 (-0.33%) | 41,000 |
| 23 Feb 1981 | USD | 38.375 | 38.875 | 37.625 | 38.375 | 8.2848 | +0.375 (+0.99%) | 63,200 |
| 20 Feb 1981 | USD | 38 | 38.75 | 37.5 | 38 | 8.2038 | +0.25 (+0.66%) | 28,200 |
| 19 Feb 1981 | USD | 37.75 | 39.875 | 37.75 | 37.75 | 8.1498 | -1.375 (-3.51%) | 24,200 |
| 18 Feb 1981 | USD | 39.125 | 39.875 | 37.625 | 39.125 | 8.4467 | +0.625 (+1.62%) | 53,400 |
| 17 Feb 1981 | USD | 38.5 | 38.75 | 37.5 | 38.5 | 8.3117 | +0.375 (+0.98%) | 32,100 |
| 16 Feb 1981 | USD | 38.125 | 38.125 | 38.125 | 38.125 | 8.2308 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 38.125 | 38.5 | 37.5 | 38.125 | 8.2308 | +0.875 (+2.35%) | 83,800 |
| 12 Feb 1981 | USD | 37.25 | 38.25 | 37 | 37.25 | 8.0419 | -0.25 (-0.67%) | 71,000 |
| 11 Feb 1981 | USD | 37.5 | 39.375 | 36.375 | 37.5 | 8.0959 | -1.375 (-3.54%) | 62,700 |
| 10 Feb 1981 | USD | 38.875 | 39 | 37.875 | 38.875 | 8.3927 | +1.125 (+2.98%) | 36,800 |
| 9 Feb 1981 | USD | 37.75 | 41.75 | 37.75 | 37.75 | 8.1498 | -2.5 (-6.21%) | 108,300 |
| 6 Feb 1981 | USD | 40.25 | 41 | 39.375 | 40.25 | 8.6896 | +0.375 (+0.94%) | 57,200 |
| 5 Feb 1981 | USD | 39.875 | 40.875 | 39.625 | 39.875 | 8.6086 | -0.125 (-0.31%) | 27,400 |
| 4 Feb 1981 | USD | 40 | 40.75 | 39.5 | 40 | 8.6356 | -0.375 (-0.93%) | 107,600 |
