| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 27.999 | 28.251 | 27.999 | 27.999 | 3.111 | 0.0 (0.0%) | 56,900 |
| 25 Aug 1981 | USD | 27.999 | 28.251 | 27.999 | 27.999 | 3.111 | -0.375 (-1.32%) | 3,800 |
| 24 Aug 1981 | USD | 28.374 | 28.374 | 27.999 | 28.374 | 3.1527 | +0.249 (+0.89%) | 12,000 |
| 21 Aug 1981 | USD | 28.125 | 28.749 | 27.999 | 28.125 | 3.125 | -0.501 (-1.75%) | 20,600 |
| 20 Aug 1981 | USD | 28.626 | 29.25 | 28.626 | 28.626 | 3.1807 | -0.624 (-2.13%) | 10,400 |
| 19 Aug 1981 | USD | 29.25 | 29.376 | 29.124 | 29.25 | 3.25 | 0.0 (0.0%) | 12,700 |
| 18 Aug 1981 | USD | 29.25 | 29.376 | 29.25 | 29.25 | 3.25 | -0.375 (-1.27%) | 7,900 |
| 17 Aug 1981 | USD | 29.625 | 29.625 | 29.376 | 29.625 | 3.2917 | -0.126 (-0.42%) | 13,700 |
| 14 Aug 1981 | USD | 29.751 | 29.751 | 29.625 | 29.751 | 3.3057 | -0.123 (-0.41%) | 2,900 |
| 13 Aug 1981 | USD | 29.874 | 29.874 | 29.25 | 29.874 | 3.3193 | +0.498 (+1.70%) | 7,700 |
| 12 Aug 1981 | USD | 29.376 | 29.625 | 29.25 | 29.376 | 3.264 | +0.126 (+0.43%) | 10,200 |
| 11 Aug 1981 | USD | 29.25 | 29.625 | 28.626 | 29.25 | 3.25 | -0.501 (-1.68%) | 25,200 |
| 10 Aug 1981 | USD | 29.751 | 29.751 | 29.124 | 29.751 | 3.3057 | +0.252 (+0.85%) | 8,700 |
| 7 Aug 1981 | USD | 29.499 | 29.751 | 29.499 | 29.499 | 3.2777 | -0.126 (-0.43%) | 3,700 |
| 6 Aug 1981 | USD | 29.625 | 29.751 | 29.499 | 29.625 | 3.2917 | +0.375 (+1.28%) | 16,100 |
| 5 Aug 1981 | USD | 29.25 | 30 | 29.25 | 29.25 | 3.25 | -0.624 (-2.09%) | 19,400 |
| 4 Aug 1981 | USD | 29.874 | 30 | 29.874 | 29.874 | 3.3193 | 0.0 (0.0%) | 3,000 |
| 3 Aug 1981 | USD | 29.874 | 30 | 29.625 | 29.874 | 3.3193 | -0.126 (-0.42%) | 15,100 |
| 31 Jul 1981 | USD | 30 | 30.249 | 29.751 | 30 | 3.3333 | +0.249 (+0.84%) | 11,500 |
| 30 Jul 1981 | USD | 29.751 | 30.75 | 29.625 | 29.751 | 3.3057 | -0.873 (-2.85%) | 20,000 |
| 29 Jul 1981 | USD | 30.624 | 30.624 | 29.751 | 30.624 | 3.4027 | +0.75 (+2.51%) | 96,700 |
| 28 Jul 1981 | USD | 29.874 | 29.874 | 29.25 | 29.874 | 3.3193 | +0.624 (+2.13%) | 5,200 |
| 27 Jul 1981 | USD | 29.25 | 29.376 | 29.001 | 29.25 | 3.25 | 0.0 (0.0%) | 8,100 |
| 24 Jul 1981 | USD | 29.25 | 29.376 | 29.001 | 29.25 | 3.25 | +0.249 (+0.86%) | 3,800 |
| 23 Jul 1981 | USD | 29.001 | 29.25 | 28.749 | 29.001 | 3.2223 | +0.375 (+1.31%) | 8,700 |
| 22 Jul 1981 | USD | 28.626 | 28.875 | 28.251 | 28.626 | 3.1807 | +0.375 (+1.33%) | 26,500 |
| 21 Jul 1981 | USD | 28.251 | 29.124 | 28.125 | 28.251 | 3.139 | -0.498 (-1.73%) | 49,400 |
| 20 Jul 1981 | USD | 28.749 | 29.376 | 28.626 | 28.749 | 3.1943 | -0.501 (-1.71%) | 43,700 |
| 17 Jul 1981 | USD | 29.25 | 29.874 | 29.25 | 29.25 | 3.25 | -0.75 (-2.50%) | 21,500 |
| 16 Jul 1981 | USD | 30 | 30.126 | 29.751 | 30 | 3.3333 | -0.126 (-0.42%) | 71,600 |
