| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Apr 1981 | USD | 36.626 | 36.626 | 35.75 | 36.626 | 12.2087 | +0.75 (+2.09%) | 124,500 |
| 13 Apr 1981 | USD | 35.876 | 36.375 | 35.75 | 35.876 | 11.9587 | -0.499 (-1.37%) | 125,700 |
| 10 Apr 1981 | USD | 36.375 | 36.5 | 36 | 36.375 | 12.125 | 0.0 (0.0%) | 128,600 |
| 9 Apr 1981 | USD | 36.375 | 36.375 | 35.625 | 36.375 | 12.125 | +0.625 (+1.75%) | 190,000 |
| 8 Apr 1981 | USD | 35.75 | 36.125 | 35.625 | 35.75 | 11.9167 | +0.125 (+0.35%) | 103,700 |
| 7 Apr 1981 | USD | 35.625 | 36.251 | 35.501 | 35.625 | 11.875 | -0.251 (-0.70%) | 144,600 |
| 6 Apr 1981 | USD | 35.876 | 36 | 35.625 | 35.876 | 11.9587 | +0.126 (+0.35%) | 106,200 |
| 3 Apr 1981 | USD | 35.75 | 38 | 35.501 | 35.75 | 11.9167 | -2.25 (-5.92%) | 335,300 |
| 2 Apr 1981 | USD | 38 | 39.125 | 37.875 | 38 | 12.6667 | -0.75 (-1.94%) | 57,000 |
| 1 Apr 1981 | USD | 38.75 | 39.251 | 38.75 | 38.75 | 12.9167 | 0.0 (0.0%) | 68,000 |
| 31 Mar 1981 | USD | 38.75 | 39.375 | 38.75 | 38.75 | 12.9167 | +0.125 (+0.32%) | 81,000 |
| 30 Mar 1981 | USD | 38.625 | 38.876 | 38.625 | 38.625 | 12.875 | -0.251 (-0.65%) | 34,100 |
| 27 Mar 1981 | USD | 38.876 | 39.626 | 38.625 | 38.876 | 12.9587 | -0.124 (-0.32%) | 174,100 |
| 26 Mar 1981 | USD | 39 | 39.251 | 38.75 | 39 | 13 | 0.0 (0.0%) | 481,500 |
| 25 Mar 1981 | USD | 39 | 39.251 | 38.126 | 39 | 13 | +0.625 (+1.63%) | 466,200 |
| 24 Mar 1981 | USD | 38.375 | 40.25 | 38.25 | 38.375 | 12.7917 | -1.5 (-3.76%) | 158,900 |
| 23 Mar 1981 | USD | 39.875 | 40.25 | 39 | 39.875 | 13.2917 | +0.75 (+1.92%) | 139,200 |
| 20 Mar 1981 | USD | 39.125 | 39.75 | 38.75 | 39.125 | 13.0417 | -0.876 (-2.19%) | 120,900 |
| 19 Mar 1981 | USD | 40.001 | 40.376 | 39.875 | 40.001 | 13.3337 | -0.375 (-0.93%) | 240,400 |
| 18 Mar 1981 | USD | 40.376 | 40.751 | 38.375 | 40.376 | 13.4587 | +2.126 (+5.56%) | 242,800 |
| 17 Mar 1981 | USD | 38.25 | 38.375 | 37.625 | 38.25 | 12.75 | +0.25 (+0.66%) | 169,200 |
| 16 Mar 1981 | USD | 38 | 38.375 | 36.626 | 38 | 12.6667 | +1.374 (+3.75%) | 157,100 |
| 13 Mar 1981 | USD | 36.626 | 37.001 | 36.125 | 36.626 | 12.2087 | +0.501 (+1.39%) | 174,200 |
| 12 Mar 1981 | USD | 36.125 | 36.125 | 34.751 | 36.125 | 12.0417 | +1.25 (+3.58%) | 103,900 |
| 11 Mar 1981 | USD | 34.875 | 34.875 | 34.001 | 34.875 | 11.625 | +0.625 (+1.82%) | 164,900 |
| 10 Mar 1981 | USD | 34.25 | 35.75 | 34.001 | 34.25 | 11.4167 | -1.5 (-4.20%) | 110,500 |
| 9 Mar 1981 | USD | 35.75 | 36.375 | 35.501 | 35.75 | 11.9167 | -0.375 (-1.04%) | 127,500 |
| 6 Mar 1981 | USD | 36.125 | 36.251 | 36 | 36.125 | 12.0417 | +0.125 (+0.35%) | 16,100 |
| 5 Mar 1981 | USD | 36 | 36.375 | 35.75 | 36 | 12 | +0.375 (+1.05%) | 73,200 |
| 4 Mar 1981 | USD | 35.625 | 36.125 | 35.625 | 35.625 | 11.875 | +0.25 (+0.71%) | 288,700 |
