| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Sep 1981 | USD | 27.375 | 28.25 | 27.375 | 27.375 | 9.125 | -0.75 (-2.67%) | 108,700 |
| 29 Sep 1981 | USD | 28.125 | 28.25 | 27.5 | 28.125 | 9.375 | +0.375 (+1.35%) | 144,700 |
| 28 Sep 1981 | USD | 27.75 | 27.75 | 26.25 | 27.75 | 9.25 | +1.125 (+4.23%) | 103,000 |
| 25 Sep 1981 | USD | 26.625 | 26.876 | 26.126 | 26.625 | 8.875 | -0.375 (-1.39%) | 85,300 |
| 24 Sep 1981 | USD | 27 | 27.5 | 26.75 | 27 | 9 | -0.375 (-1.37%) | 178,200 |
| 23 Sep 1981 | USD | 27.375 | 27.5 | 27.251 | 27.375 | 9.125 | -0.251 (-0.91%) | 88,800 |
| 22 Sep 1981 | USD | 27.626 | 28.001 | 27.5 | 27.626 | 9.2087 | +0.126 (+0.46%) | 132,800 |
| 21 Sep 1981 | USD | 27.5 | 27.75 | 26.501 | 27.5 | 9.1667 | +0.249 (+0.91%) | 86,800 |
| 18 Sep 1981 | USD | 27.251 | 27.75 | 26.75 | 27.251 | 9.0837 | -0.249 (-0.91%) | 249,000 |
| 17 Sep 1981 | USD | 27.5 | 28.25 | 27.5 | 27.5 | 9.1667 | -0.876 (-3.09%) | 138,500 |
| 16 Sep 1981 | USD | 28.376 | 29.625 | 28.125 | 28.376 | 9.4587 | -1.5 (-5.02%) | 115,500 |
| 15 Sep 1981 | USD | 29.876 | 30.375 | 29.501 | 29.876 | 9.9587 | 0.0 (0.0%) | 402,100 |
| 14 Sep 1981 | USD | 29.876 | 30.125 | 29.75 | 29.876 | 9.9587 | -0.499 (-1.64%) | 79,900 |
| 11 Sep 1981 | USD | 30.375 | 30.626 | 30.125 | 30.375 | 10.125 | 0.0 (0.0%) | 61,500 |
| 10 Sep 1981 | USD | 30.375 | 30.875 | 30 | 30.375 | 10.125 | +0.25 (+0.83%) | 119,500 |
| 9 Sep 1981 | USD | 30.125 | 31.001 | 30 | 30.125 | 10.0417 | -1 (-3.21%) | 104,400 |
| 8 Sep 1981 | USD | 31.125 | 31.5 | 30.75 | 31.125 | 10.375 | -0.375 (-1.19%) | 32,400 |
| 7 Sep 1981 | USD | 31.5 | 31.5 | 31.5 | 31.5 | 10.5 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 31.5 | 31.625 | 31.25 | 31.5 | 10.5 | +0.124 (+0.40%) | 46,500 |
| 3 Sep 1981 | USD | 31.376 | 32.25 | 31.376 | 31.376 | 10.4587 | -0.624 (-1.95%) | 149,200 |
| 2 Sep 1981 | USD | 32 | 32 | 31.376 | 32 | 10.6667 | +0.624 (+1.99%) | 79,000 |
| 1 Sep 1981 | USD | 31.376 | 31.5 | 30.75 | 31.376 | 10.4587 | +0.501 (+1.62%) | 95,200 |
| 31 Aug 1981 | USD | 30.875 | 31.5 | 30.5 | 30.875 | 10.2917 | -0.25 (-0.80%) | 83,600 |
| 28 Aug 1981 | USD | 31.125 | 32.375 | 31.125 | 31.125 | 10.375 | -0.626 (-1.97%) | 134,600 |
| 27 Aug 1981 | USD | 31.751 | 32.25 | 31.751 | 31.751 | 10.5837 | -0.624 (-1.93%) | 65,800 |
| 26 Aug 1981 | USD | 32.375 | 32.375 | 32 | 32.375 | 10.7917 | +0.125 (+0.39%) | 99,000 |
| 25 Aug 1981 | USD | 32.25 | 32.876 | 32.126 | 32.25 | 10.75 | -0.875 (-2.64%) | 114,300 |
| 24 Aug 1981 | USD | 33.125 | 33.5 | 33 | 33.125 | 11.0417 | -0.501 (-1.49%) | 41,500 |
| 21 Aug 1981 | USD | 33.626 | 33.875 | 33.5 | 33.626 | 11.2087 | +0.251 (+0.75%) | 79,500 |
| 20 Aug 1981 | USD | 33.375 | 33.626 | 33.125 | 33.375 | 11.125 | +0.25 (+0.75%) | 52,300 |
