| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Aug 1981 | USD | 33.874 | 34.376 | 33.75 | 33.874 | 6.6912 | -0.751 (-2.17%) | 72,200 |
| 20 Aug 1981 | USD | 34.625 | 34.875 | 34.376 | 34.625 | 6.8395 | +0.249 (+0.72%) | 14,900 |
| 19 Aug 1981 | USD | 34.376 | 34.875 | 34.376 | 34.376 | 6.7903 | 0.0 (0.0%) | 16,300 |
| 18 Aug 1981 | USD | 34.376 | 34.499 | 33.874 | 34.376 | 6.7903 | +0.502 (+1.48%) | 56,200 |
| 17 Aug 1981 | USD | 33.874 | 34 | 33.874 | 33.874 | 6.6912 | 0.0 (0.0%) | 5,400 |
| 14 Aug 1981 | USD | 33.874 | 34 | 33.626 | 33.874 | 6.6912 | +0.248 (+0.74%) | 30,500 |
| 13 Aug 1981 | USD | 33.626 | 33.874 | 33.5 | 33.626 | 6.6422 | +0.126 (+0.38%) | 8,400 |
| 12 Aug 1981 | USD | 33.5 | 33.75 | 33.5 | 33.5 | 6.6173 | 0.0 (0.0%) | 8,300 |
| 11 Aug 1981 | USD | 33.5 | 34 | 33.5 | 33.5 | 6.6173 | +0.375 (+1.13%) | 28,500 |
| 10 Aug 1981 | USD | 33.125 | 33.374 | 33.001 | 33.125 | 6.5432 | 0.0 (0.0%) | 6,900 |
| 7 Aug 1981 | USD | 33.125 | 33.125 | 32.625 | 33.125 | 6.5432 | +0.25 (+0.76%) | 13,700 |
| 6 Aug 1981 | USD | 32.875 | 33.001 | 32.501 | 32.875 | 6.4938 | -0.376 (-1.13%) | 26,300 |
| 5 Aug 1981 | USD | 33.251 | 34.126 | 33.001 | 33.251 | 6.5681 | -0.999 (-2.92%) | 72,700 |
| 4 Aug 1981 | USD | 34.25 | 34.25 | 33.75 | 34.25 | 6.7654 | -0.126 (-0.37%) | 48,800 |
| 3 Aug 1981 | USD | 34.376 | 34.499 | 34.126 | 34.376 | 6.7903 | +0.376 (+1.11%) | 27,300 |
| 31 Jul 1981 | USD | 34 | 34 | 33.001 | 34 | 6.716 | +1.251 (+3.82%) | 8,400 |
| 30 Jul 1981 | USD | 32.749 | 32.749 | 31.75 | 32.749 | 6.4689 | +1.125 (+3.56%) | 17,100 |
| 29 Jul 1981 | USD | 31.624 | 31.876 | 31.624 | 31.624 | 6.2467 | -0.376 (-1.18%) | 6,000 |
| 28 Jul 1981 | USD | 32 | 32.501 | 32 | 32 | 6.321 | -0.249 (-0.77%) | 25,500 |
| 27 Jul 1981 | USD | 32.249 | 32.749 | 32.249 | 32.249 | 6.3702 | -0.126 (-0.39%) | 4,300 |
| 24 Jul 1981 | USD | 32.375 | 33.001 | 32.126 | 32.375 | 6.3951 | -0.374 (-1.14%) | 23,000 |
| 23 Jul 1981 | USD | 32.749 | 33.5 | 32.749 | 32.749 | 6.4689 | -0.502 (-1.51%) | 20,900 |
| 22 Jul 1981 | USD | 33.251 | 33.874 | 33.251 | 33.251 | 6.5681 | -0.499 (-1.48%) | 2,400 |
| 21 Jul 1981 | USD | 33.75 | 33.874 | 33.5 | 33.75 | 6.6667 | +0.124 (+0.37%) | 16,200 |
| 20 Jul 1981 | USD | 33.626 | 34 | 33.5 | 33.626 | 6.6422 | 0.0 (0.0%) | 4,400 |
| 17 Jul 1981 | USD | 33.626 | 33.874 | 33.001 | 33.626 | 6.6422 | +0.625 (+1.89%) | 92,800 |
| 16 Jul 1981 | USD | 33.001 | 33.251 | 32.875 | 33.001 | 6.5187 | +0.252 (+0.77%) | 4,800 |
| 15 Jul 1981 | USD | 32.749 | 32.875 | 32.249 | 32.749 | 6.4689 | +0.374 (+1.16%) | 11,500 |
| 14 Jul 1981 | USD | 32.375 | 32.625 | 32.249 | 32.375 | 6.3951 | -0.25 (-0.77%) | 37,900 |
| 13 Jul 1981 | USD | 32.625 | 32.625 | 32.249 | 32.625 | 6.4444 | +0.499 (+1.55%) | 21,600 |
