| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Aug 1981 | USD | 33.125 | 34.001 | 33 | 33.125 | 11.0417 | -0.625 (-1.85%) | 32,500 |
| 18 Aug 1981 | USD | 33.75 | 34.001 | 33.626 | 33.75 | 11.25 | -0.251 (-0.74%) | 38,000 |
| 17 Aug 1981 | USD | 34.001 | 34.5 | 33.875 | 34.001 | 11.3337 | -0.375 (-1.09%) | 66,600 |
| 14 Aug 1981 | USD | 34.376 | 34.751 | 34.376 | 34.376 | 11.4587 | +0.126 (+0.37%) | 30,000 |
| 13 Aug 1981 | USD | 34.25 | 35 | 34.25 | 34.25 | 11.4167 | -0.126 (-0.37%) | 61,900 |
| 12 Aug 1981 | USD | 34.376 | 34.625 | 33.75 | 34.376 | 11.4587 | +0.75 (+2.23%) | 54,300 |
| 11 Aug 1981 | USD | 33.626 | 33.626 | 33.251 | 33.626 | 11.2087 | +0.251 (+0.75%) | 38,800 |
| 10 Aug 1981 | USD | 33.375 | 33.626 | 33.251 | 33.375 | 11.125 | -0.375 (-1.11%) | 28,500 |
| 7 Aug 1981 | USD | 33.75 | 33.875 | 33.375 | 33.75 | 11.25 | 0.0 (0.0%) | 35,600 |
| 6 Aug 1981 | USD | 33.75 | 34.001 | 33.5 | 33.75 | 11.25 | +0.375 (+1.12%) | 92,100 |
| 5 Aug 1981 | USD | 33.375 | 33.5 | 32.75 | 33.375 | 11.125 | +0.499 (+1.52%) | 87,700 |
| 4 Aug 1981 | USD | 32.876 | 32.876 | 32.126 | 32.876 | 10.9587 | +0.876 (+2.74%) | 33,800 |
| 3 Aug 1981 | USD | 32 | 32.876 | 32 | 32 | 10.6667 | -0.876 (-2.66%) | 39,600 |
| 31 Jul 1981 | USD | 32.876 | 33 | 32.75 | 32.876 | 10.9587 | 0.0 (0.0%) | 53,200 |
| 30 Jul 1981 | USD | 32.876 | 33 | 32.876 | 32.876 | 10.9587 | -0.124 (-0.38%) | 29,800 |
| 29 Jul 1981 | USD | 33 | 33.251 | 32.876 | 33 | 11 | -0.251 (-0.75%) | 31,900 |
| 28 Jul 1981 | USD | 33.251 | 33.251 | 33 | 33.251 | 11.0837 | +0.375 (+1.14%) | 96,600 |
| 27 Jul 1981 | USD | 32.876 | 33.375 | 32.876 | 32.876 | 10.9587 | -0.249 (-0.75%) | 102,500 |
| 24 Jul 1981 | USD | 33.125 | 33.626 | 33.125 | 33.125 | 11.0417 | -0.25 (-0.75%) | 97,400 |
| 23 Jul 1981 | USD | 33.375 | 33.5 | 33 | 33.375 | 11.125 | +0.25 (+0.75%) | 356,300 |
| 22 Jul 1981 | USD | 33.125 | 33.375 | 32.876 | 33.125 | 11.0417 | +0.125 (+0.38%) | 57,800 |
| 21 Jul 1981 | USD | 33 | 33.5 | 33 | 33 | 11 | -0.626 (-1.86%) | 100,200 |
| 20 Jul 1981 | USD | 33.626 | 34.5 | 33.251 | 33.626 | 11.2087 | -1.125 (-3.24%) | 119,800 |
| 17 Jul 1981 | USD | 34.751 | 34.751 | 34.376 | 34.751 | 11.5837 | +0.251 (+0.73%) | 66,400 |
| 16 Jul 1981 | USD | 34.5 | 34.875 | 34.376 | 34.5 | 11.5 | -0.251 (-0.72%) | 63,100 |
| 15 Jul 1981 | USD | 34.751 | 34.875 | 34.5 | 34.751 | 11.5837 | +0.251 (+0.73%) | 52,500 |
| 14 Jul 1981 | USD | 34.5 | 35 | 34.25 | 34.5 | 11.5 | -0.5 (-1.43%) | 66,500 |
| 13 Jul 1981 | USD | 35 | 35.126 | 34.751 | 35 | 11.6667 | 0.0 (0.0%) | 43,600 |
| 10 Jul 1981 | USD | 35 | 35.25 | 34.875 | 35 | 11.6667 | -0.126 (-0.36%) | 57,200 |
| 9 Jul 1981 | USD | 35.126 | 35.375 | 34.751 | 35.126 | 11.7087 | +0.251 (+0.72%) | 105,700 |
