| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Aug 1981 | USD | 3.125 | 3.375 | 3.125 | 3.125 | 3.125 | -0.188 (-5.67%) | 17,100 |
| 21 Aug 1981 | USD | 3.313 | 3.5 | 3.313 | 3.313 | 3.313 | 0.0 (0.0%) | 6,600 |
| 20 Aug 1981 | USD | 3.313 | 3.5 | 3.313 | 3.313 | 3.313 | -0.062 (-1.84%) | 15,500 |
| 19 Aug 1981 | USD | 3.375 | 3.5 | 3.375 | 3.375 | 3.375 | 0.0 (0.0%) | 3,600 |
| 18 Aug 1981 | USD | 3.375 | 3.625 | 3.375 | 3.375 | 3.375 | -0.125 (-3.57%) | 5,500 |
| 17 Aug 1981 | USD | 3.5 | 3.625 | 3.5 | 3.5 | 3.5 | -0.125 (-3.45%) | 14,300 |
| 14 Aug 1981 | USD | 3.625 | 3.75 | 3.625 | 3.625 | 3.625 | 0.0 (0.0%) | 4,900 |
| 13 Aug 1981 | USD | 3.625 | 3.875 | 3.625 | 3.625 | 3.625 | -0.125 (-3.33%) | 11,800 |
| 12 Aug 1981 | USD | 3.75 | 3.875 | 3.75 | 3.75 | 3.75 | 0.0 (0.0%) | 6,100 |
| 11 Aug 1981 | USD | 3.75 | 3.875 | 3.75 | 3.75 | 3.75 | +0.125 (+3.45%) | 18,800 |
| 10 Aug 1981 | USD | 3.625 | 3.625 | 3.625 | 3.625 | 3.625 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 3.625 | 3.75 | 3.625 | 3.625 | 3.625 | +0.25 (+7.41%) | 64,300 |
| 6 Aug 1981 | USD | 3.375 | 3.5 | 3.375 | 3.375 | 3.375 | -0.125 (-3.57%) | 20,100 |
| 5 Aug 1981 | USD | 3.5 | 3.625 | 3.5 | 3.5 | 3.5 | 0.0 (0.0%) | 4,600 |
| 4 Aug 1981 | USD | 3.5 | 3.625 | 3.5 | 3.5 | 3.5 | -0.25 (-6.67%) | 14,400 |
| 3 Aug 1981 | USD | 3.75 | 3.875 | 3.75 | 3.75 | 3.75 | -0.125 (-3.23%) | 19,300 |
| 31 Jul 1981 | USD | 3.875 | 4 | 3.875 | 3.875 | 3.875 | 0.0 (0.0%) | 17,200 |
| 30 Jul 1981 | USD | 3.875 | 4 | 3.875 | 3.875 | 3.875 | -0.125 (-3.13%) | 14,100 |
| 29 Jul 1981 | USD | 4 | 4.125 | 4 | 4 | 4 | -0.125 (-3.03%) | 25,800 |
| 28 Jul 1981 | USD | 4.125 | 4.25 | 4.125 | 4.125 | 4.125 | -0.25 (-5.71%) | 52,000 |
| 27 Jul 1981 | USD | 4.375 | 4.5 | 4.375 | 4.375 | 4.375 | +0.375 (+9.38%) | 29,500 |
| 24 Jul 1981 | USD | 4 | 4.125 | 4 | 4 | 4 | +0.375 (+10.34%) | 48,400 |
| 23 Jul 1981 | USD | 3.625 | 3.75 | 3.625 | 3.625 | 3.625 | +0.125 (+3.57%) | 37,800 |
| 22 Jul 1981 | USD | 3.5 | 3.625 | 3.5 | 3.5 | 3.5 | +0.375 (+12%) | 77,300 |
| 21 Jul 1981 | USD | 3.125 | 3.25 | 3.125 | 3.125 | 3.125 | 0.0 (0.0%) | 33,500 |
| 20 Jul 1981 | USD | 3.125 | 3.25 | 3.125 | 3.125 | 3.125 | +0.375 (+13.64%) | 102,800 |
| 17 Jul 1981 | USD | 2.75 | 2.875 | 2.75 | 2.75 | 2.75 | +0.125 (+4.76%) | 34,600 |
| 16 Jul 1981 | USD | 2.625 | 2.75 | 2.625 | 2.625 | 2.625 | +0.125 (+5%) | 64,700 |
| 15 Jul 1981 | USD | 2.5 | 2.625 | 2.5 | 2.5 | 2.5 | 0.0 (0.0%) | 4,900 |
| 14 Jul 1981 | USD | 2.5 | 2.625 | 2.5 | 2.5 | 2.5 | -0.125 (-4.76%) | 13,100 |
