| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Jul 1981 | USD | 32.375 | 33.375 | 32.375 | 32.375 | 10.7917 | -0.876 (-2.63%) | 58,901 |
| 7 Jul 1981 | USD | 33.251 | 34.001 | 33.251 | 33.251 | 11.0837 | -0.875 (-2.56%) | 40,100 |
| 6 Jul 1981 | USD | 34.126 | 34.375 | 34.126 | 34.126 | 11.3753 | -0.249 (-0.72%) | 10,500 |
| 3 Jul 1981 | USD | 34.375 | 34.375 | 34.375 | 34.375 | 11.4583 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 34.375 | 34.627 | 34.375 | 34.375 | 11.4583 | -0.377 (-1.08%) | 18,501 |
| 1 Jul 1981 | USD | 34.752 | 35.126 | 34.5 | 34.752 | 11.584 | -0.249 (-0.71%) | 172,201 |
| 30 Jun 1981 | USD | 35.001 | 35.25 | 34.5 | 35.001 | 11.667 | +0.249 (+0.72%) | 30,500 |
| 29 Jun 1981 | USD | 34.752 | 34.752 | 33.749 | 34.752 | 11.584 | +0.252 (+0.73%) | 13,501 |
| 26 Jun 1981 | USD | 34.5 | 35.375 | 34.5 | 34.5 | 11.5 | -0.75 (-2.13%) | 112,300 |
| 25 Jun 1981 | USD | 35.25 | 35.375 | 34.877 | 35.25 | 11.75 | -0.249 (-0.70%) | 26,900 |
| 24 Jun 1981 | USD | 35.499 | 35.499 | 34.752 | 35.499 | 11.833 | +0.747 (+2.15%) | 269,101 |
| 23 Jun 1981 | USD | 34.752 | 34.752 | 34.752 | 34.752 | 11.584 | -0.125 (-0.36%) | 197,200 |
| 22 Jun 1981 | USD | 34.877 | 34.877 | 34.5 | 34.877 | 11.6257 | +0.25 (+0.72%) | 52,700 |
| 19 Jun 1981 | USD | 34.627 | 35.25 | 34.627 | 34.627 | 11.5423 | -0.374 (-1.07%) | 8,501 |
| 18 Jun 1981 | USD | 35.001 | 35.25 | 35.001 | 35.001 | 11.667 | -0.249 (-0.71%) | 17,301 |
| 17 Jun 1981 | USD | 35.25 | 35.499 | 35.25 | 35.25 | 11.75 | 0.0 (0.0%) | 1,200 |
| 16 Jun 1981 | USD | 35.25 | 35.624 | 35.25 | 35.25 | 11.75 | -0.374 (-1.05%) | 5,301 |
| 15 Jun 1981 | USD | 35.624 | 35.752 | 34.877 | 35.624 | 11.8747 | +0.872 (+2.51%) | 74,100 |
| 12 Jun 1981 | USD | 34.752 | 34.752 | 34.001 | 34.752 | 11.584 | +1.003 (+2.97%) | 74,801 |
| 11 Jun 1981 | USD | 33.749 | 33.749 | 33.251 | 33.749 | 11.2497 | +0.498 (+1.50%) | 8,900 |
| 10 Jun 1981 | USD | 33.251 | 33.251 | 33.251 | 33.251 | 11.0837 | 0.0 (0.0%) | 4,500 |
| 9 Jun 1981 | USD | 33.251 | 33.624 | 33.126 | 33.251 | 11.0837 | +0.125 (+0.38%) | 5,301 |
| 8 Jun 1981 | USD | 33.126 | 33.126 | 33.001 | 33.126 | 11.042 | +0.125 (+0.38%) | 1,101 |
| 5 Jun 1981 | USD | 33.001 | 34.375 | 33.001 | 33.001 | 11.0003 | -1.626 (-4.70%) | 4,401 |
| 4 Jun 1981 | USD | 34.627 | 35.876 | 34.627 | 34.627 | 11.5423 | -0.374 (-1.07%) | 34,801 |
| 3 Jun 1981 | USD | 35.001 | 35.001 | 34.126 | 35.001 | 11.667 | +0.626 (+1.82%) | 31,701 |
| 2 Jun 1981 | USD | 34.375 | 34.752 | 34.126 | 34.375 | 11.4583 | +0.125 (+0.36%) | 64,001 |
| 1 Jun 1981 | USD | 34.25 | 34.25 | 33.873 | 34.25 | 11.4167 | +0.249 (+0.73%) | 30,900 |
| 29 May 1981 | USD | 34.001 | 34.001 | 34.001 | 34.001 | 11.3337 | -0.249 (-0.73%) | 8,900 |
| 28 May 1981 | USD | 34.25 | 34.627 | 33.624 | 34.25 | 11.4167 | +0.626 (+1.86%) | 54,101 |
