| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 1 Oct 1981 | USD | 26.752 | 26.752 | 26.501 | 26.752 | 2.2293 | +0.251 (+0.95%) | 1,900 |
| 30 Sep 1981 | USD | 26.501 | 26.875 | 26.376 | 26.501 | 2.2084 | -0.126 (-0.47%) | 4,000 |
| 29 Sep 1981 | USD | 26.627 | 26.627 | 26 | 26.627 | 2.2189 | +1 (+3.90%) | 13,000 |
| 28 Sep 1981 | USD | 25.627 | 25.627 | 24.627 | 25.627 | 2.1356 | 0.0 (0.0%) | 19,900 |
| 25 Sep 1981 | USD | 25.627 | 26.376 | 25.376 | 25.627 | 2.1356 | -0.624 (-2.38%) | 10,000 |
| 24 Sep 1981 | USD | 26.251 | 27 | 26.251 | 26.251 | 2.1876 | -0.501 (-1.87%) | 8,901 |
| 23 Sep 1981 | USD | 26.752 | 27.501 | 26.376 | 26.752 | 2.2293 | -0.749 (-2.72%) | 8,901 |
| 22 Sep 1981 | USD | 27.501 | 28 | 27.501 | 27.501 | 2.2918 | -0.251 (-0.90%) | 5,001 |
| 21 Sep 1981 | USD | 27.752 | 27.752 | 26.875 | 27.752 | 2.3127 | +0.627 (+2.31%) | 15,700 |
| 18 Sep 1981 | USD | 27.125 | 27.501 | 27 | 27.125 | 2.2604 | -0.502 (-1.82%) | 8,001 |
| 17 Sep 1981 | USD | 27.627 | 28.251 | 27.627 | 27.627 | 2.3023 | -0.248 (-0.89%) | 2,901 |
| 16 Sep 1981 | USD | 27.875 | 28.376 | 27.627 | 27.875 | 2.3229 | -0.125 (-0.45%) | 5,200 |
| 15 Sep 1981 | USD | 28 | 28.125 | 27.627 | 28 | 2.3333 | -0.125 (-0.44%) | 2,100 |
| 14 Sep 1981 | USD | 28.125 | 28.251 | 27.875 | 28.125 | 2.3438 | +0.25 (+0.90%) | 2,700 |
| 11 Sep 1981 | USD | 27.875 | 27.875 | 27.251 | 27.875 | 2.3229 | +0.624 (+2.29%) | 4,500 |
| 10 Sep 1981 | USD | 27.251 | 27.752 | 27.125 | 27.251 | 2.2709 | +0.126 (+0.46%) | 8,601 |
| 9 Sep 1981 | USD | 27.125 | 27.125 | 26.752 | 27.125 | 2.2604 | +0.373 (+1.39%) | 3,801 |
| 8 Sep 1981 | USD | 26.752 | 27.752 | 26.752 | 26.752 | 2.2293 | -1.123 (-4.03%) | 8,800 |
| 7 Sep 1981 | USD | 27.875 | 27.875 | 27.875 | 27.875 | 2.3229 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 27.875 | 28.501 | 27.875 | 27.875 | 2.3229 | -0.626 (-2.20%) | 8,001 |
| 3 Sep 1981 | USD | 28.501 | 29.376 | 28.501 | 28.501 | 2.3751 | -0.75 (-2.56%) | 6,100 |
| 2 Sep 1981 | USD | 29.251 | 29.627 | 29 | 29.251 | 2.4376 | -0.125 (-0.43%) | 6,201 |
| 1 Sep 1981 | USD | 29.376 | 29.376 | 28.752 | 29.376 | 2.448 | +0.376 (+1.30%) | 11,601 |
| 31 Aug 1981 | USD | 29 | 29.501 | 28.501 | 29 | 2.4167 | +0.373 (+1.30%) | 18,600 |
| 28 Aug 1981 | USD | 28.627 | 28.875 | 28 | 28.627 | 2.3856 | +0.627 (+2.24%) | 11,301 |
| 27 Aug 1981 | USD | 28 | 28.376 | 28 | 28 | 2.3333 | -0.376 (-1.33%) | 3,300 |
| 26 Aug 1981 | USD | 28.376 | 28.501 | 28 | 28.376 | 2.3647 | -0.125 (-0.44%) | 9,300 |
| 25 Aug 1981 | USD | 28.501 | 28.875 | 28.251 | 28.501 | 2.3751 | -0.624 (-2.14%) | 12,900 |
| 24 Aug 1981 | USD | 29.125 | 30 | 29.125 | 29.125 | 2.4271 | -1 (-3.32%) | 15,201 |
| 21 Aug 1981 | USD | 30.125 | 30.752 | 30.125 | 30.125 | 2.5104 | -0.251 (-0.83%) | 4,200 |
