| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1981 | USD | 22.625 | 23.5 | 22.5 | 22.625 | 5.6562 | -1.125 (-4.74%) | 3,900 |
| 15 Jul 1981 | USD | 23.75 | 23.75 | 22.75 | 23.75 | 5.9375 | +0.5 (+2.15%) | 3,000 |
| 14 Jul 1981 | USD | 23.25 | 23.75 | 23 | 23.25 | 5.8125 | -0.75 (-3.13%) | 3,100 |
| 13 Jul 1981 | USD | 24 | 24 | 23 | 24 | 6 | +0.375 (+1.59%) | 3,400 |
| 10 Jul 1981 | USD | 23.625 | 23.875 | 23.25 | 23.625 | 5.9062 | +0.125 (+0.53%) | 3,100 |
| 9 Jul 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 5.875 | -0.25 (-1.05%) | 2,300 |
| 8 Jul 1981 | USD | 23.75 | 24.625 | 23.75 | 23.75 | 5.9375 | -0.75 (-3.06%) | 1,200 |
| 7 Jul 1981 | USD | 24.5 | 24.5 | 24.125 | 24.5 | 6.125 | +0.625 (+2.62%) | 2,900 |
| 6 Jul 1981 | USD | 23.875 | 23.875 | 23.25 | 23.875 | 5.9688 | +0.125 (+0.53%) | 6,800 |
| 3 Jul 1981 | USD | 23.75 | 23.75 | 23.75 | 23.75 | 5.9375 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 23.75 | 25 | 23.75 | 23.75 | 5.9375 | -1.5 (-5.94%) | 15,800 |
| 1 Jul 1981 | USD | 25.25 | 25.5 | 25.25 | 25.25 | 6.3125 | -0.375 (-1.46%) | 2,800 |
| 30 Jun 1981 | USD | 25.625 | 25.625 | 25.25 | 25.625 | 6.4062 | +0.125 (+0.49%) | 700 |
| 29 Jun 1981 | USD | 25.5 | 26.375 | 25.5 | 25.5 | 6.375 | -1 (-3.77%) | 4,400 |
| 26 Jun 1981 | USD | 26.5 | 26.5 | 26.375 | 26.5 | 6.625 | 0.0 (0.0%) | 1,100 |
| 25 Jun 1981 | USD | 26.5 | 26.5 | 25.5 | 26.5 | 6.625 | +0.625 (+2.42%) | 6,900 |
| 24 Jun 1981 | USD | 25.875 | 25.875 | 25.25 | 25.875 | 6.4688 | +0.375 (+1.47%) | 800 |
| 23 Jun 1981 | USD | 25.5 | 25.875 | 25.125 | 25.5 | 6.375 | +0.125 (+0.49%) | 8,600 |
| 22 Jun 1981 | USD | 25.375 | 25.375 | 25.125 | 25.375 | 6.3438 | -0.125 (-0.49%) | 600 |
| 19 Jun 1981 | USD | 25.5 | 25.875 | 25.25 | 25.5 | 6.375 | -0.375 (-1.45%) | 5,700 |
| 18 Jun 1981 | USD | 25.875 | 26.125 | 25.875 | 25.875 | 6.4688 | -0.5 (-1.90%) | 3,800 |
| 17 Jun 1981 | USD | 26.375 | 26.375 | 26 | 26.375 | 6.5938 | +0.375 (+1.44%) | 1,000 |
| 16 Jun 1981 | USD | 26 | 26.25 | 25.625 | 26 | 6.5 | -0.375 (-1.42%) | 3,900 |
| 15 Jun 1981 | USD | 26.375 | 26.875 | 25.875 | 26.375 | 6.5938 | -0.5 (-1.86%) | 8,700 |
| 12 Jun 1981 | USD | 26.875 | 27.375 | 26.625 | 26.875 | 6.7188 | -0.5 (-1.83%) | 1,500 |
| 11 Jun 1981 | USD | 27.375 | 27.375 | 26.875 | 27.375 | 6.8438 | +0.25 (+0.92%) | 4,300 |
| 10 Jun 1981 | USD | 27.125 | 27.5 | 26.875 | 27.125 | 6.7812 | -0.625 (-2.25%) | 4,200 |
| 9 Jun 1981 | USD | 27.75 | 28 | 26.875 | 27.75 | 6.9375 | 0.0 (0.0%) | 17,400 |
| 8 Jun 1981 | USD | 27.75 | 28 | 25.75 | 27.75 | 6.9375 | +1.75 (+6.73%) | 17,900 |
| 5 Jun 1981 | USD | 26 | 26 | 24.75 | 26 | 6.5 | +1 (+4%) | 12,200 |
