| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 38.25 | 39 | 38.25 | 38.25 | 3.335 | -0.375 (-0.97%) | 48,000 |
| 1 Sep 1981 | USD | 38.625 | 39.375 | 38.25 | 38.625 | 3.3677 | -0.375 (-0.96%) | 22,100 |
| 31 Aug 1981 | USD | 39 | 39.252 | 38.502 | 39 | 3.4004 | 0.0 (0.0%) | 14,800 |
| 28 Aug 1981 | USD | 39 | 39 | 38.001 | 39 | 3.4004 | +1.248 (+3.31%) | 21,500 |
| 27 Aug 1981 | USD | 37.752 | 38.502 | 37.752 | 37.752 | 3.2916 | -0.75 (-1.95%) | 29,000 |
| 26 Aug 1981 | USD | 38.502 | 38.877 | 38.25 | 38.502 | 3.357 | 0.0 (0.0%) | 6,300 |
| 25 Aug 1981 | USD | 38.502 | 38.751 | 38.001 | 38.502 | 3.357 | -0.249 (-0.64%) | 26,600 |
| 24 Aug 1981 | USD | 38.751 | 39.501 | 38.376 | 38.751 | 3.3787 | -0.75 (-1.90%) | 48,800 |
| 21 Aug 1981 | USD | 39.501 | 39.876 | 39.501 | 39.501 | 3.4441 | -0.375 (-0.94%) | 11,400 |
| 20 Aug 1981 | USD | 39.876 | 40.002 | 39.501 | 39.876 | 3.4768 | -0.126 (-0.31%) | 26,800 |
| 19 Aug 1981 | USD | 40.002 | 40.251 | 39.501 | 40.002 | 3.4877 | -0.123 (-0.31%) | 14,900 |
| 18 Aug 1981 | USD | 40.125 | 40.251 | 39.627 | 40.125 | 3.4985 | +0.123 (+0.31%) | 9,000 |
| 17 Aug 1981 | USD | 40.002 | 40.5 | 39.75 | 40.002 | 3.4877 | 0.0 (0.0%) | 23,300 |
| 14 Aug 1981 | USD | 40.002 | 40.251 | 39.75 | 40.002 | 3.4877 | +0.126 (+0.32%) | 21,900 |
| 13 Aug 1981 | USD | 39.876 | 40.752 | 39.876 | 39.876 | 3.4768 | -0.375 (-0.93%) | 19,800 |
| 12 Aug 1981 | USD | 40.251 | 40.875 | 40.251 | 40.251 | 3.5095 | 0.0 (0.0%) | 15,900 |
| 11 Aug 1981 | USD | 40.251 | 40.377 | 40.002 | 40.251 | 3.5095 | 0.0 (0.0%) | 28,200 |
| 10 Aug 1981 | USD | 40.251 | 40.251 | 39.75 | 40.251 | 3.5095 | +0.375 (+0.94%) | 31,700 |
| 7 Aug 1981 | USD | 39.876 | 40.626 | 39.75 | 39.876 | 3.4768 | -0.249 (-0.62%) | 11,400 |
| 6 Aug 1981 | USD | 40.125 | 40.251 | 39.75 | 40.125 | 3.4985 | +0.624 (+1.58%) | 26,500 |
| 5 Aug 1981 | USD | 39.501 | 39.627 | 39.252 | 39.501 | 3.4441 | 0.0 (0.0%) | 32,700 |
| 4 Aug 1981 | USD | 39.501 | 39.75 | 38.751 | 39.501 | 3.4441 | -0.249 (-0.63%) | 26,500 |
| 3 Aug 1981 | USD | 39.75 | 39.75 | 39.252 | 39.75 | 3.4658 | +0.498 (+1.27%) | 14,600 |
| 31 Jul 1981 | USD | 39.252 | 39.252 | 39 | 39.252 | 3.4224 | 0.0 (0.0%) | 20,300 |
| 30 Jul 1981 | USD | 39.252 | 39.501 | 39 | 39.252 | 3.4224 | 0.0 (0.0%) | 14,100 |
| 29 Jul 1981 | USD | 39.252 | 39.252 | 38.877 | 39.252 | 3.4224 | +0.501 (+1.29%) | 6,100 |
| 28 Jul 1981 | USD | 38.751 | 39.501 | 38.751 | 38.751 | 3.3787 | -0.624 (-1.58%) | 9,600 |
| 27 Jul 1981 | USD | 39.375 | 39.501 | 39 | 39.375 | 3.4331 | +0.624 (+1.61%) | 46,500 |
| 24 Jul 1981 | USD | 38.751 | 38.877 | 38.25 | 38.751 | 3.3787 | +0.375 (+0.98%) | 82,500 |
| 23 Jul 1981 | USD | 38.376 | 38.877 | 38.376 | 38.376 | 3.346 | -0.501 (-1.29%) | 13,200 |
