| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Jul 1981 | USD | 5 | 5.25 | 5 | 5 | 2.5 | +0.125 (+2.56%) | 10,900 |
| 13 Jul 1981 | USD | 4.875 | 5.125 | 4.875 | 4.875 | 2.4375 | 0.0 (0.0%) | 500 |
| 10 Jul 1981 | USD | 4.875 | 5.25 | 4.875 | 4.875 | 2.4375 | +0.125 (+2.63%) | 1,400 |
| 9 Jul 1981 | USD | 4.75 | 5.25 | 4.75 | 4.75 | 2.375 | -0.125 (-2.56%) | 900 |
| 8 Jul 1981 | USD | 4.875 | 5.25 | 4.875 | 4.875 | 2.4375 | 0.0 (0.0%) | 4,800 |
| 7 Jul 1981 | USD | 4.875 | 5.125 | 4.875 | 4.875 | 2.4375 | +0.125 (+2.63%) | 2,600 |
| 6 Jul 1981 | USD | 4.75 | 5.125 | 4.75 | 4.75 | 2.375 | -0.125 (-2.56%) | 2,400 |
| 3 Jul 1981 | USD | 4.875 | 4.875 | 4.875 | 4.875 | 2.4375 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 4.875 | 5.125 | 4.875 | 4.875 | 2.4375 | -0.125 (-2.50%) | 3,700 |
| 1 Jul 1981 | USD | 5 | 5.25 | 5 | 5 | 2.5 | -0.5 (-9.09%) | 6,600 |
| 30 Jun 1981 | USD | 5.5 | 5.625 | 5.5 | 5.5 | 2.75 | 0.0 (0.0%) | 3,800 |
| 29 Jun 1981 | USD | 5.5 | 5.75 | 5.5 | 5.5 | 2.75 | 0.0 (0.0%) | 5,800 |
| 26 Jun 1981 | USD | 5.5 | 5.875 | 5.5 | 5.5 | 2.75 | -0.375 (-6.38%) | 6,700 |
| 25 Jun 1981 | USD | 5.875 | 6.125 | 5.875 | 5.875 | 2.9375 | +0.125 (+2.17%) | 10,900 |
| 24 Jun 1981 | USD | 5.75 | 5.875 | 5.75 | 5.75 | 2.875 | 0.0 (0.0%) | 4,400 |
| 23 Jun 1981 | USD | 5.75 | 5.875 | 5.75 | 5.75 | 2.875 | -0.125 (-2.13%) | 8,400 |
| 22 Jun 1981 | USD | 5.875 | 6.125 | 5.875 | 5.875 | 2.9375 | +0.25 (+4.44%) | 8,700 |
| 19 Jun 1981 | USD | 5.625 | 5.875 | 5.625 | 5.625 | 2.8125 | +0.25 (+4.65%) | 6,700 |
| 18 Jun 1981 | USD | 5.375 | 5.625 | 5.375 | 5.375 | 2.6875 | +0.5 (+10.26%) | 13,700 |
| 17 Jun 1981 | USD | 4.875 | 5.125 | 4.875 | 4.875 | 2.4375 | +0.125 (+2.63%) | 11,100 |
| 16 Jun 1981 | USD | 4.75 | 4.875 | 4.75 | 4.75 | 2.375 | +0.25 (+5.56%) | 10,500 |
| 15 Jun 1981 | USD | 4.5 | 4.75 | 4.5 | 4.5 | 2.25 | -0.125 (-2.70%) | 4,700 |
| 12 Jun 1981 | USD | 4.625 | 4.75 | 4.625 | 4.625 | 2.3125 | 0.0 (0.0%) | 2,700 |
| 11 Jun 1981 | USD | 4.625 | 4.875 | 4.625 | 4.625 | 2.3125 | -0.125 (-2.63%) | 2,900 |
| 10 Jun 1981 | USD | 4.75 | 5 | 4.75 | 4.75 | 2.375 | -0.25 (-5%) | 7,100 |
| 9 Jun 1981 | USD | 5 | 5.375 | 5 | 5 | 2.5 | -0.125 (-2.44%) | 3,000 |
| 8 Jun 1981 | USD | 5.125 | 5.25 | 5.125 | 5.125 | 2.5625 | +0.125 (+2.50%) | 21,600 |
| 5 Jun 1981 | USD | 5 | 5.125 | 5 | 5 | 2.5 | +0.25 (+5.26%) | 11,100 |
| 4 Jun 1981 | USD | 4.75 | 5 | 4.75 | 4.75 | 2.375 | +0.875 (+22.58%) | 18,500 |
| 3 Jun 1981 | USD | 3.875 | 4.125 | 3.875 | 3.875 | 1.9375 | +0.125 (+3.33%) | 11,300 |
