| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 16.126 | 16.376 | 16.126 | 16.126 | 2.0158 | -0.124 (-0.76%) | 1,700 |
| 1 Sep 1981 | USD | 16.25 | 16.376 | 16.25 | 16.25 | 2.0312 | +0.124 (+0.77%) | 300 |
| 31 Aug 1981 | USD | 16.126 | 16.376 | 16.126 | 16.126 | 2.0158 | 0.0 (0.0%) | 3,900 |
| 28 Aug 1981 | USD | 16.126 | 16.126 | 16 | 16.126 | 2.0158 | +0.126 (+0.79%) | 1,400 |
| 27 Aug 1981 | USD | 16 | 16.126 | 16 | 16 | 2 | +0.124 (+0.78%) | 1,900 |
| 26 Aug 1981 | USD | 15.876 | 16.376 | 15.75 | 15.876 | 1.9845 | -0.25 (-1.55%) | 3,200 |
| 25 Aug 1981 | USD | 16.126 | 16.5 | 15.876 | 16.126 | 2.0158 | -0.624 (-3.73%) | 6,100 |
| 24 Aug 1981 | USD | 16.75 | 16.75 | 16.5 | 16.75 | 2.0938 | +0.25 (+1.52%) | 1,400 |
| 21 Aug 1981 | USD | 16.5 | 16.876 | 16.5 | 16.5 | 2.0625 | -0.25 (-1.49%) | 500 |
| 20 Aug 1981 | USD | 16.75 | 17.126 | 16.25 | 16.75 | 2.0938 | +0.374 (+2.28%) | 4,200 |
| 19 Aug 1981 | USD | 16.376 | 17.5 | 16.376 | 16.376 | 2.047 | -1.5 (-8.39%) | 3,200 |
| 18 Aug 1981 | USD | 17.876 | 17.876 | 17.5 | 17.876 | 2.2345 | 0.0 (0.0%) | 3,000 |
| 17 Aug 1981 | USD | 17.876 | 18 | 17.876 | 17.876 | 2.2345 | -0.124 (-0.69%) | 2,900 |
| 14 Aug 1981 | USD | 18 | 18 | 17.876 | 18 | 2.25 | +0.124 (+0.69%) | 2,100 |
| 13 Aug 1981 | USD | 17.876 | 18 | 17.876 | 17.876 | 2.2345 | -0.124 (-0.69%) | 600 |
| 12 Aug 1981 | USD | 18 | 18.376 | 18 | 18 | 2.25 | -0.25 (-1.37%) | 4,200 |
| 11 Aug 1981 | USD | 18.25 | 18.5 | 18 | 18.25 | 2.2812 | -0.126 (-0.69%) | 2,300 |
| 10 Aug 1981 | USD | 18.376 | 18.75 | 18.126 | 18.376 | 2.297 | -0.5 (-2.65%) | 2,700 |
| 7 Aug 1981 | USD | 18.876 | 19.126 | 18.626 | 18.876 | 2.3595 | -0.5 (-2.58%) | 3,600 |
| 6 Aug 1981 | USD | 19.376 | 19.376 | 18.75 | 19.376 | 2.422 | 0.0 (0.0%) | 4,500 |
| 5 Aug 1981 | USD | 19.376 | 19.75 | 19.25 | 19.376 | 2.422 | -0.25 (-1.27%) | 5,400 |
| 4 Aug 1981 | USD | 19.626 | 19.876 | 19.626 | 19.626 | 2.4533 | -0.124 (-0.63%) | 7,400 |
| 3 Aug 1981 | USD | 19.75 | 19.876 | 19.126 | 19.75 | 2.4688 | +0.624 (+3.26%) | 9,400 |
| 31 Jul 1981 | USD | 19.126 | 19.626 | 18.75 | 19.126 | 2.3908 | +0.626 (+3.38%) | 9,600 |
| 30 Jul 1981 | USD | 18.5 | 18.5 | 18 | 18.5 | 2.3125 | +0.5 (+2.78%) | 3,300 |
| 29 Jul 1981 | USD | 18 | 18.25 | 17.876 | 18 | 2.25 | +0.124 (+0.69%) | 2,800 |
| 28 Jul 1981 | USD | 17.876 | 17.876 | 17.626 | 17.876 | 2.2345 | +0.126 (+0.71%) | 4,700 |
| 27 Jul 1981 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.2188 | 0.0 (0.0%) | 2,700 |
| 24 Jul 1981 | USD | 17.75 | 18 | 17.75 | 17.75 | 2.2188 | -0.25 (-1.39%) | 2,200 |
| 23 Jul 1981 | USD | 18 | 18 | 17.75 | 18 | 2.25 | +0.124 (+0.69%) | 5,300 |
