| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Mar 1981 | USD | 35 | 36.25 | 34.875 | 35 | 11.6667 | -0.625 (-1.75%) | 148,900 |
| 10 Mar 1981 | USD | 35.625 | 36.25 | 35.25 | 35.625 | 11.875 | -0.125 (-0.35%) | 117,400 |
| 9 Mar 1981 | USD | 35.75 | 35.75 | 35 | 35.75 | 11.9167 | +1.25 (+3.62%) | 199,500 |
| 6 Mar 1981 | USD | 34.5 | 34.875 | 33.625 | 34.5 | 11.5 | -0.25 (-0.72%) | 245,900 |
| 5 Mar 1981 | USD | 34.75 | 36.125 | 34.625 | 34.75 | 11.5833 | -1.375 (-3.81%) | 107,800 |
| 4 Mar 1981 | USD | 36.125 | 36.625 | 35.75 | 36.125 | 12.0417 | 0.0 (0.0%) | 82,500 |
| 3 Mar 1981 | USD | 36.125 | 37 | 35.25 | 36.125 | 12.0417 | -0.75 (-2.03%) | 188,900 |
| 2 Mar 1981 | USD | 36.875 | 37.25 | 36.25 | 36.875 | 12.2917 | 0.0 (0.0%) | 334,500 |
| 27 Feb 1981 | USD | 36.875 | 37.125 | 34.25 | 36.875 | 12.2917 | +2.375 (+6.88%) | 426,700 |
| 26 Feb 1981 | USD | 34.5 | 35.25 | 34.25 | 34.5 | 11.5 | -0.375 (-1.08%) | 199,300 |
| 25 Feb 1981 | USD | 34.875 | 34.875 | 33.25 | 34.875 | 11.625 | +0.625 (+1.82%) | 154,500 |
| 24 Feb 1981 | USD | 34.25 | 34.875 | 34.25 | 34.25 | 11.4167 | -0.125 (-0.36%) | 151,700 |
| 23 Feb 1981 | USD | 34.375 | 35 | 34.125 | 34.375 | 11.4583 | -0.625 (-1.79%) | 90,800 |
| 20 Feb 1981 | USD | 35 | 35.25 | 34.625 | 35 | 11.6667 | 0.0 (0.0%) | 187,400 |
| 19 Feb 1981 | USD | 35 | 35.875 | 34.375 | 35 | 11.6667 | -1 (-2.78%) | 264,600 |
| 18 Feb 1981 | USD | 36 | 37.125 | 35.875 | 36 | 12 | -0.5 (-1.37%) | 182,700 |
| 17 Feb 1981 | USD | 36.5 | 36.625 | 35.625 | 36.5 | 12.1667 | +1.125 (+3.18%) | 126,100 |
| 16 Feb 1981 | USD | 35.375 | 35.375 | 35.375 | 35.375 | 11.7917 | 0.0 (0.0%) | 0 |
| 13 Feb 1981 | USD | 35.375 | 35.5 | 34.625 | 35.375 | 11.7917 | +0.5 (+1.43%) | 135,900 |
| 12 Feb 1981 | USD | 34.875 | 35.5 | 34.75 | 34.875 | 11.625 | -0.375 (-1.06%) | 87,000 |
| 11 Feb 1981 | USD | 35.25 | 36.25 | 35.125 | 35.25 | 11.75 | -0.75 (-2.08%) | 115,400 |
| 10 Feb 1981 | USD | 36 | 36.375 | 35.75 | 36 | 12 | +0.125 (+0.35%) | 140,500 |
| 9 Feb 1981 | USD | 35.875 | 37.75 | 35.75 | 35.875 | 11.9583 | -1.75 (-4.65%) | 174,900 |
| 6 Feb 1981 | USD | 37.625 | 38.125 | 37.625 | 37.625 | 12.5417 | -0.125 (-0.33%) | 95,600 |
| 5 Feb 1981 | USD | 37.75 | 38.125 | 37.5 | 37.75 | 12.5833 | +0.25 (+0.67%) | 112,200 |
| 4 Feb 1981 | USD | 37.5 | 38.125 | 36.875 | 37.5 | 12.5 | -0.375 (-0.99%) | 210,100 |
| 3 Feb 1981 | USD | 37.875 | 37.875 | 35.75 | 37.875 | 12.625 | +1.875 (+5.21%) | 243,600 |
| 2 Feb 1981 | USD | 36 | 36.625 | 35.75 | 36 | 12 | -0.625 (-1.71%) | 188,000 |
| 30 Jan 1981 | USD | 36.625 | 38.25 | 36 | 36.625 | 12.2083 | -1.25 (-3.30%) | 167,100 |
| 29 Jan 1981 | USD | 37.875 | 38.75 | 37.625 | 37.875 | 12.625 | -1.25 (-3.19%) | 257,600 |
