| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Jul 1981 | USD | 21.252 | 21.752 | 21.252 | 21.252 | 0.166 | -0.5 (-2.30%) | 9,600 |
| 9 Jul 1981 | USD | 21.752 | 22 | 21.752 | 21.752 | 0.1699 | -0.248 (-1.13%) | 15,400 |
| 8 Jul 1981 | USD | 22 | 22.252 | 22 | 22 | 0.1719 | -1.252 (-5.38%) | 26,200 |
| 7 Jul 1981 | USD | 23.252 | 23.5 | 23.252 | 23.252 | 0.1817 | 0.0 (0.0%) | 27,300 |
| 6 Jul 1981 | USD | 23.252 | 23.752 | 23.252 | 23.252 | 0.1817 | -0.248 (-1.06%) | 7,800 |
| 3 Jul 1981 | USD | 23.5 | 23.5 | 23.5 | 23.5 | 0.1836 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 23.5 | 24 | 23.5 | 23.5 | 0.1836 | -1 (-4.08%) | 16,900 |
| 1 Jul 1981 | USD | 24.5 | 24.752 | 24.5 | 24.5 | 0.1914 | +0.248 (+1.02%) | 38,200 |
| 30 Jun 1981 | USD | 24.252 | 24.752 | 24.252 | 24.252 | 0.1895 | -0.248 (-1.01%) | 10,400 |
| 29 Jun 1981 | USD | 24.5 | 24.752 | 24.5 | 24.5 | 0.1914 | 0.0 (0.0%) | 14,200 |
| 26 Jun 1981 | USD | 24.5 | 24.752 | 24.5 | 24.5 | 0.1914 | +1 (+4.26%) | 15,400 |
| 25 Jun 1981 | USD | 23.5 | 23.752 | 23.5 | 23.5 | 0.1836 | +0.248 (+1.07%) | 11,400 |
| 24 Jun 1981 | USD | 23.252 | 23.5 | 23.252 | 23.252 | 0.1817 | +0.252 (+1.10%) | 18,800 |
| 23 Jun 1981 | USD | 23 | 23.5 | 23 | 23 | 0.1797 | -1.5 (-6.12%) | 67,700 |
| 22 Jun 1981 | USD | 24.5 | 24.752 | 24.5 | 24.5 | 0.1914 | -1 (-3.92%) | 48,900 |
| 19 Jun 1981 | USD | 25.5 | 26 | 25.5 | 25.5 | 0.1992 | -0.752 (-2.86%) | 15,700 |
| 18 Jun 1981 | USD | 26.252 | 26.752 | 26.252 | 26.252 | 0.2051 | -0.5 (-1.87%) | 16,300 |
| 17 Jun 1981 | USD | 26.752 | 27 | 26.752 | 26.752 | 0.209 | -0.248 (-0.92%) | 53,300 |
| 16 Jun 1981 | USD | 27 | 27.5 | 27 | 27 | 0.2109 | -1.752 (-6.09%) | 18,300 |
| 15 Jun 1981 | USD | 28.752 | 29 | 28.752 | 28.752 | 0.2246 | +0.252 (+0.88%) | 14,800 |
| 12 Jun 1981 | USD | 28.5 | 28.752 | 28.5 | 28.5 | 0.2227 | -1 (-3.39%) | 37,400 |
| 11 Jun 1981 | USD | 29.5 | 29.752 | 29.5 | 29.5 | 0.2305 | 0.0 (0.0%) | 10,500 |
| 10 Jun 1981 | USD | 29.5 | 29.752 | 29.5 | 29.5 | 0.2305 | +0.5 (+1.72%) | 8,100 |
| 9 Jun 1981 | USD | 29 | 29.5 | 29 | 29 | 0.2266 | -1 (-3.33%) | 6,600 |
| 8 Jun 1981 | USD | 30 | 30.252 | 30 | 30 | 0.2344 | -0.752 (-2.45%) | 9,700 |
| 5 Jun 1981 | USD | 30.752 | 31 | 30.752 | 30.752 | 0.2402 | +0.252 (+0.83%) | 5,000 |
| 4 Jun 1981 | USD | 30.5 | 31 | 30.5 | 30.5 | 0.2383 | +0.248 (+0.82%) | 22,000 |
| 3 Jun 1981 | USD | 30.252 | 30.5 | 30.252 | 30.252 | 0.2363 | -0.748 (-2.41%) | 52,700 |
| 2 Jun 1981 | USD | 31 | 31.5 | 31 | 31 | 0.2422 | -1.252 (-3.88%) | 26,800 |
| 1 Jun 1981 | USD | 32.252 | 32.5 | 32.252 | 32.252 | 0.252 | -0.248 (-0.76%) | 29,400 |
