| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Mar 1981 | USD | 44.875 | 44.875 | 44.5 | 44.875 | 7.4792 | +0.375 (+0.84%) | 127,200 |
| 16 Mar 1981 | USD | 44.5 | 44.625 | 44.25 | 44.5 | 7.4167 | 0.0 (0.0%) | 163,200 |
| 13 Mar 1981 | USD | 44.5 | 45.25 | 44.5 | 44.5 | 7.4167 | +0.125 (+0.28%) | 193,700 |
| 12 Mar 1981 | USD | 44.375 | 44.5 | 43.875 | 44.375 | 7.3958 | +0.75 (+1.72%) | 152,800 |
| 11 Mar 1981 | USD | 43.625 | 45 | 43.25 | 43.625 | 7.2708 | -1.625 (-3.59%) | 86,000 |
| 10 Mar 1981 | USD | 45.25 | 45.625 | 45.125 | 45.25 | 7.5417 | +0.125 (+0.28%) | 108,600 |
| 9 Mar 1981 | USD | 45.125 | 45.25 | 44.875 | 45.125 | 7.5208 | +0.5 (+1.12%) | 44,800 |
| 6 Mar 1981 | USD | 44.625 | 44.875 | 44 | 44.625 | 7.4375 | -0.125 (-0.28%) | 107,800 |
| 5 Mar 1981 | USD | 44.75 | 44.875 | 44.625 | 44.75 | 7.4583 | 0.0 (0.0%) | 87,700 |
| 4 Mar 1981 | USD | 44.75 | 45 | 44.375 | 44.75 | 7.4583 | +0.25 (+0.56%) | 92,200 |
| 3 Mar 1981 | USD | 44.5 | 45.125 | 44.5 | 44.5 | 7.4167 | -0.75 (-1.66%) | 93,100 |
| 2 Mar 1981 | USD | 45.25 | 45.5 | 44.375 | 45.25 | 7.5417 | +0.75 (+1.69%) | 110,100 |
| 27 Feb 1981 | USD | 44.5 | 44.875 | 43.625 | 44.5 | 7.4167 | +0.25 (+0.56%) | 172,400 |
| 26 Feb 1981 | USD | 44.25 | 44.375 | 42.5 | 44.25 | 7.375 | +2 (+4.73%) | 136,400 |
| 25 Feb 1981 | USD | 42.25 | 43.125 | 42 | 42.25 | 7.0417 | -0.5 (-1.17%) | 75,800 |
| 24 Feb 1981 | USD | 42.75 | 42.75 | 41.25 | 42.75 | 7.125 | +1 (+2.40%) | 146,700 |
| 23 Feb 1981 | USD | 41.75 | 42 | 41.5 | 41.75 | 6.9583 | -0.25 (-0.60%) | 209,200 |
| 20 Feb 1981 | USD | 42 | 42.25 | 41.625 | 42 | 7 | -0.25 (-0.59%) | 127,300 |
| 19 Feb 1981 | USD | 42.25 | 42.875 | 42.125 | 42.25 | 7.0417 | -0.625 (-1.46%) | 42,500 |
| 18 Feb 1981 | USD | 42.875 | 43.375 | 42.625 | 42.875 | 7.1458 | -0.5 (-1.15%) | 30,000 |
| 17 Feb 1981 | USD | 43.375 | 43.625 | 43.125 | 43.375 | 7.2292 | -0.125 (-0.29%) | 33,600 |
| 16 Feb 1981 | USD | 43.5 | 43.5 | 43.5 | 43.5 | 7.25 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 43.5 | 43.625 | 43.125 | 43.5 | 7.25 | -0.125 (-0.29%) | 105,500 |
| 12 Feb 1981 | USD | 43.625 | 43.625 | 43.375 | 43.625 | 7.2708 | 0.0 (0.0%) | 24,900 |
| 11 Feb 1981 | USD | 43.625 | 44 | 43.625 | 43.625 | 7.2708 | -0.125 (-0.29%) | 82,400 |
| 10 Feb 1981 | USD | 43.75 | 44.125 | 43.75 | 43.75 | 7.2917 | -0.375 (-0.85%) | 183,300 |
| 9 Feb 1981 | USD | 44.125 | 44.25 | 43.875 | 44.125 | 7.3542 | +0.5 (+1.15%) | 54,500 |
| 6 Feb 1981 | USD | 43.625 | 44 | 43.5 | 43.625 | 7.2708 | +0.5 (+1.16%) | 79,300 |
| 5 Feb 1981 | USD | 43.125 | 43.875 | 43.125 | 43.125 | 7.1875 | -0.375 (-0.86%) | 66,000 |
| 4 Feb 1981 | USD | 43.5 | 43.875 | 43 | 43.5 | 7.25 | +0.375 (+0.87%) | 72,800 |
