| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 2 Sep 1981 | USD | 33.256 | 33.504 | 33.256 | 33.256 | 1.0393 | +1.256 (+3.93%) | 29,500 |
| 1 Sep 1981 | USD | 32 | 32.504 | 32 | 32 | 1 | 0.0 (0.0%) | 48,700 |
| 31 Aug 1981 | USD | 32 | 32.504 | 32 | 32 | 1 | 0.0 (0.0%) | 11,000 |
| 28 Aug 1981 | USD | 32 | 32.504 | 32 | 32 | 1 | 0.0 (0.0%) | 5,200 |
| 27 Aug 1981 | USD | 32 | 32.504 | 32 | 32 | 1 | +0.248 (+0.78%) | 4,400 |
| 26 Aug 1981 | USD | 31.752 | 32.256 | 31.752 | 31.752 | 0.9922 | +0.248 (+0.79%) | 3,200 |
| 25 Aug 1981 | USD | 31.504 | 32 | 31.504 | 31.504 | 0.9845 | -1 (-3.08%) | 11,200 |
| 24 Aug 1981 | USD | 32.504 | 33 | 32.504 | 32.504 | 1.0157 | -0.496 (-1.50%) | 25,000 |
| 21 Aug 1981 | USD | 33 | 33.256 | 33 | 33 | 1.0312 | +0.248 (+0.76%) | 6,800 |
| 20 Aug 1981 | USD | 32.752 | 33 | 32.752 | 32.752 | 1.0235 | +0.752 (+2.35%) | 33,300 |
| 19 Aug 1981 | USD | 32 | 32.504 | 32 | 32 | 1 | +1 (+3.23%) | 5,900 |
| 18 Aug 1981 | USD | 31 | 31.256 | 31 | 31 | 0.9688 | -0.256 (-0.82%) | 1,400 |
| 17 Aug 1981 | USD | 31.256 | 31.504 | 31.256 | 31.256 | 0.9768 | 0.0 (0.0%) | 2,300 |
| 14 Aug 1981 | USD | 31.256 | 31.504 | 31.256 | 31.256 | 0.9768 | +1 (+3.31%) | 8,900 |
| 13 Aug 1981 | USD | 30.256 | 30.752 | 30.256 | 30.256 | 0.9455 | -1.496 (-4.71%) | 18,100 |
| 12 Aug 1981 | USD | 31.752 | 32 | 31.752 | 31.752 | 0.9922 | +0.248 (+0.79%) | 3,600 |
| 11 Aug 1981 | USD | 31.504 | 32 | 31.504 | 31.504 | 0.9845 | -0.752 (-2.33%) | 6,500 |
| 10 Aug 1981 | USD | 32.256 | 32.256 | 32.256 | 32.256 | 1.008 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 32.256 | 32.504 | 32.256 | 32.256 | 1.008 | -0.496 (-1.51%) | 2,500 |
| 6 Aug 1981 | USD | 32.752 | 33 | 32.752 | 32.752 | 1.0235 | +0.248 (+0.76%) | 7,200 |
| 5 Aug 1981 | USD | 32.504 | 33 | 32.504 | 32.504 | 1.0157 | 0.0 (0.0%) | 2,300 |
| 4 Aug 1981 | USD | 32.504 | 32.752 | 32.504 | 32.504 | 1.0157 | -0.248 (-0.76%) | 8,200 |
| 3 Aug 1981 | USD | 32.752 | 33 | 32.752 | 32.752 | 1.0235 | +0.496 (+1.54%) | 6,200 |
| 31 Jul 1981 | USD | 32.256 | 32.504 | 32.256 | 32.256 | 1.008 | +0.504 (+1.59%) | 8,400 |
| 30 Jul 1981 | USD | 31.752 | 32 | 31.752 | 31.752 | 0.9922 | +0.248 (+0.79%) | 2,500 |
| 29 Jul 1981 | USD | 31.504 | 31.752 | 31.504 | 31.504 | 0.9845 | 0.0 (0.0%) | 900 |
| 28 Jul 1981 | USD | 31.504 | 31.752 | 31.504 | 31.504 | 0.9845 | 0.0 (0.0%) | 800 |
| 27 Jul 1981 | USD | 31.504 | 32 | 31.504 | 31.504 | 0.9845 | -0.248 (-0.78%) | 1,200 |
| 24 Jul 1981 | USD | 31.752 | 32 | 31.752 | 31.752 | 0.9922 | -0.248 (-0.78%) | 5,100 |
| 23 Jul 1981 | USD | 32 | 32.256 | 32 | 32 | 1 | -0.752 (-2.30%) | 12,200 |
