| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Jul 1981 | USD | 22.252 | 22.752 | 22.252 | 22.252 | 0.1738 | 0.0 (0.0%) | 1,500 |
| 16 Jul 1981 | USD | 22.252 | 22.752 | 22.252 | 22.252 | 0.1738 | 0.0 (0.0%) | 3,500 |
| 15 Jul 1981 | USD | 22.252 | 22.752 | 22.252 | 22.252 | 0.1738 | +0.5 (+2.30%) | 4,200 |
| 14 Jul 1981 | USD | 21.752 | 22.252 | 21.752 | 21.752 | 0.1699 | 0.0 (0.0%) | 7,000 |
| 13 Jul 1981 | USD | 21.752 | 22.252 | 21.752 | 21.752 | 0.1699 | +0.5 (+2.35%) | 14,400 |
| 10 Jul 1981 | USD | 21.252 | 22 | 21.252 | 21.252 | 0.166 | -0.248 (-1.15%) | 6,200 |
| 9 Jul 1981 | USD | 21.5 | 21.752 | 21.5 | 21.5 | 0.168 | +0.248 (+1.17%) | 11,100 |
| 8 Jul 1981 | USD | 21.252 | 21.752 | 21.252 | 21.252 | 0.166 | -0.248 (-1.15%) | 4,800 |
| 7 Jul 1981 | USD | 21.5 | 22.252 | 21.5 | 21.5 | 0.168 | -1.5 (-6.52%) | 11,400 |
| 6 Jul 1981 | USD | 23 | 23.752 | 23 | 23 | 0.1797 | -0.752 (-3.17%) | 10,600 |
| 3 Jul 1981 | USD | 23.752 | 23.752 | 23.752 | 23.752 | 0.1856 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 23.752 | 24.252 | 23.752 | 23.752 | 0.1856 | +0.252 (+1.07%) | 8,900 |
| 1 Jul 1981 | USD | 23.5 | 23.752 | 23.5 | 23.5 | 0.1836 | +0.248 (+1.07%) | 13,500 |
| 30 Jun 1981 | USD | 23.252 | 24 | 23.252 | 23.252 | 0.1817 | -0.5 (-2.11%) | 8,000 |
| 29 Jun 1981 | USD | 23.752 | 24 | 23.752 | 23.752 | 0.1856 | 0.0 (0.0%) | 8,500 |
| 26 Jun 1981 | USD | 23.752 | 24.252 | 23.752 | 23.752 | 0.1856 | 0.0 (0.0%) | 23,000 |
| 25 Jun 1981 | USD | 23.752 | 24.252 | 23.752 | 23.752 | 0.1856 | -0.248 (-1.03%) | 28,400 |
| 24 Jun 1981 | USD | 24 | 24.252 | 24 | 24 | 0.1875 | -0.5 (-2.04%) | 12,200 |
| 23 Jun 1981 | USD | 24.5 | 24.752 | 24.5 | 24.5 | 0.1914 | +1.248 (+5.37%) | 41,700 |
| 22 Jun 1981 | USD | 23.252 | 23.752 | 23.252 | 23.252 | 0.1817 | 0.0 (0.0%) | 13,800 |
| 19 Jun 1981 | USD | 23.252 | 23.752 | 23.252 | 23.252 | 0.1817 | +0.252 (+1.10%) | 18,200 |
| 18 Jun 1981 | USD | 23 | 23.252 | 23 | 23 | 0.1797 | -1.252 (-5.16%) | 54,100 |
| 17 Jun 1981 | USD | 24.252 | 24.752 | 24.252 | 24.252 | 0.1895 | -0.5 (-2.02%) | 31,800 |
| 16 Jun 1981 | USD | 24.752 | 25 | 24.752 | 24.752 | 0.1934 | +0.252 (+1.03%) | 130,500 |
| 15 Jun 1981 | USD | 24.5 | 24.752 | 24.5 | 24.5 | 0.1914 | +0.248 (+1.02%) | 32,100 |
| 12 Jun 1981 | USD | 24.252 | 24.752 | 24.252 | 24.252 | 0.1895 | +0.252 (+1.05%) | 67,900 |
| 11 Jun 1981 | USD | 24 | 24.752 | 24 | 24 | 0.1875 | +0.248 (+1.04%) | 30,500 |
| 10 Jun 1981 | USD | 23.752 | 24.5 | 23.752 | 23.752 | 0.1856 | +0.252 (+1.07%) | 19,700 |
| 9 Jun 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 0.1836 | 0.0 (0.0%) | 9,100 |
| 8 Jun 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 0.1836 | -0.252 (-1.06%) | 14,500 |
