| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jul 1981 | USD | 0.625 | 0.813 | 0.625 | 0.625 | 62.5 | 0.0 (0.0%) | 29,400 |
| 14 Jul 1981 | USD | 0.625 | 0.75 | 0.625 | 0.625 | 62.5 | -0.125 (-16.67%) | 73,100 |
| 13 Jul 1981 | USD | 0.75 | 0.875 | 0.75 | 0.75 | 75 | 0.0 (0.0%) | 24,600 |
| 10 Jul 1981 | USD | 0.75 | 0.875 | 0.75 | 0.75 | 75 | +0.062 (+9.01%) | 49,200 |
| 9 Jul 1981 | USD | 0.688 | 0.813 | 0.688 | 0.688 | 68.8 | +0.063 (+10.08%) | 81,100 |
| 8 Jul 1981 | USD | 0.625 | 0.688 | 0.625 | 0.625 | 62.5 | 0.0 (0.0%) | 62,200 |
| 7 Jul 1981 | USD | 0.625 | 0.75 | 0.625 | 0.625 | 62.5 | -0.063 (-9.16%) | 25,600 |
| 6 Jul 1981 | USD | 0.688 | 0.75 | 0.688 | 0.688 | 68.8 | 0.0 (0.0%) | 29,200 |
| 3 Jul 1981 | USD | 0.688 | 0.688 | 0.688 | 0.688 | 68.8 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 0.688 | 0.75 | 0.688 | 0.688 | 68.8 | 0.0 (0.0%) | 92,300 |
| 1 Jul 1981 | USD | 0.688 | 0.75 | 0.688 | 0.688 | 68.8 | 0.0 (0.0%) | 83,900 |
| 30 Jun 1981 | USD | 0.688 | 0.75 | 0.688 | 0.688 | 68.8 | -0.062 (-8.27%) | 78,500 |
| 29 Jun 1981 | USD | 0.75 | 0.875 | 0.75 | 0.75 | 75 | -0.125 (-14.29%) | 130,900 |
| 26 Jun 1981 | USD | 0.875 | 0.938 | 0.875 | 0.875 | 87.5 | 0.0 (0.0%) | 45,300 |
| 25 Jun 1981 | USD | 0.875 | 0.938 | 0.875 | 0.875 | 87.5 | 0.0 (0.0%) | 86,700 |
| 24 Jun 1981 | USD | 0.875 | 1 | 0.875 | 0.875 | 87.5 | 0.0 (0.0%) | 48,700 |
| 23 Jun 1981 | USD | 0.875 | 0.938 | 0.875 | 0.875 | 87.5 | +0.062 (+7.63%) | 41,400 |
| 22 Jun 1981 | USD | 0.813 | 0.938 | 0.813 | 0.813 | 81.3 | 0.0 (0.0%) | 27,000 |
| 19 Jun 1981 | USD | 0.813 | 0.938 | 0.813 | 0.813 | 81.3 | 0.0 (0.0%) | 34,600 |
| 18 Jun 1981 | USD | 0.813 | 0.875 | 0.813 | 0.813 | 81.3 | 0.0 (0.0%) | 15,000 |
| 17 Jun 1981 | USD | 0.813 | 0.875 | 0.813 | 0.813 | 81.3 | 0.0 (0.0%) | 24,200 |
| 16 Jun 1981 | USD | 0.813 | 0.938 | 0.813 | 0.813 | 81.3 | -0.062 (-7.09%) | 63,500 |
| 15 Jun 1981 | USD | 0.875 | 1 | 0.875 | 0.875 | 87.5 | 0.0 (0.0%) | 66,900 |
| 12 Jun 1981 | USD | 0.875 | 1 | 0.875 | 0.875 | 87.5 | 0.0 (0.0%) | 30,400 |
| 11 Jun 1981 | USD | 0.875 | 1 | 0.875 | 0.875 | 87.5 | -0.125 (-12.50%) | 48,200 |
| 10 Jun 1981 | USD | 1 | 1.125 | 1 | 1 | 100 | +0.062 (+6.61%) | 69,600 |
| 9 Jun 1981 | USD | 0.938 | 1 | 0.938 | 0.938 | 93.8 | +0.188 (+25.07%) | 91,100 |
| 8 Jun 1981 | USD | 0.75 | 0.875 | 0.75 | 0.75 | 75 | -0.063 (-7.75%) | 89,800 |
| 5 Jun 1981 | USD | 0.813 | 0.875 | 0.813 | 0.813 | 81.3 | -0.125 (-13.33%) | 112,400 |
| 4 Jun 1981 | USD | 0.938 | 1.125 | 0.938 | 0.938 | 93.8 | -0.062 (-6.20%) | 32,500 |
