| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Jul 1981 | USD | 19.752 | 20.128 | 19.752 | 19.752 | 2.3183 | -0.248 (-1.24%) | 17,000 |
| 9 Jul 1981 | USD | 20 | 20.128 | 19.376 | 20 | 2.3474 | -0.376 (-1.85%) | 28,600 |
| 8 Jul 1981 | USD | 20.376 | 21 | 20.128 | 20.376 | 2.3915 | -0.5 (-2.40%) | 54,500 |
| 7 Jul 1981 | USD | 20.876 | 21 | 20.5 | 20.876 | 2.4502 | -0.124 (-0.59%) | 197,500 |
| 6 Jul 1981 | USD | 21 | 21.128 | 20.628 | 21 | 2.4648 | -0.63 (-2.91%) | 167,400 |
| 3 Jul 1981 | USD | 21.63 | 21.63 | 21.63 | 21.63 | 2.5387 | +0.002 (+0.01%) | 0 |
| 2 Jul 1981 | USD | 21.628 | 21.876 | 20.876 | 21.628 | 2.5385 | 0.0 (0.0%) | 16,500 |
| 1 Jul 1981 | USD | 21.628 | 22 | 21.376 | 21.628 | 2.5385 | -0.124 (-0.57%) | 25,100 |
| 30 Jun 1981 | USD | 21.752 | 22.628 | 21.5 | 21.752 | 2.5531 | -1 (-4.40%) | 16,000 |
| 29 Jun 1981 | USD | 22.752 | 23.128 | 22.5 | 22.752 | 2.6704 | -0.248 (-1.08%) | 58,300 |
| 26 Jun 1981 | USD | 23 | 23.376 | 23 | 23 | 2.6995 | -0.128 (-0.55%) | 55,100 |
| 25 Jun 1981 | USD | 23.128 | 23.252 | 23.128 | 23.128 | 2.7146 | -0.124 (-0.53%) | 9,700 |
| 24 Jun 1981 | USD | 23.252 | 23.252 | 23 | 23.252 | 2.7291 | +0.252 (+1.10%) | 7,600 |
| 23 Jun 1981 | USD | 23 | 23.128 | 22.876 | 23 | 2.6995 | -0.128 (-0.55%) | 11,200 |
| 22 Jun 1981 | USD | 23.128 | 23.128 | 22.628 | 23.128 | 2.7146 | +0.252 (+1.10%) | 7,900 |
| 19 Jun 1981 | USD | 22.876 | 23.128 | 22.5 | 22.876 | 2.685 | +0.124 (+0.55%) | 22,000 |
| 18 Jun 1981 | USD | 22.752 | 22.876 | 22.5 | 22.752 | 2.6704 | +0.124 (+0.55%) | 44,500 |
| 17 Jun 1981 | USD | 22.628 | 22.752 | 22.5 | 22.628 | 2.6559 | +0.128 (+0.57%) | 37,900 |
| 16 Jun 1981 | USD | 22.5 | 22.876 | 22.252 | 22.5 | 2.6408 | +0.248 (+1.11%) | 12,900 |
| 15 Jun 1981 | USD | 22.252 | 22.5 | 21.752 | 22.252 | 2.6117 | +0.252 (+1.15%) | 18,600 |
| 12 Jun 1981 | USD | 22 | 22.252 | 21.752 | 22 | 2.5822 | -0.376 (-1.68%) | 94,000 |
| 11 Jun 1981 | USD | 22.376 | 22.376 | 22 | 22.376 | 2.6263 | +0.376 (+1.71%) | 15,600 |
| 10 Jun 1981 | USD | 22 | 22.128 | 22 | 22 | 2.5822 | -0.128 (-0.58%) | 18,300 |
| 9 Jun 1981 | USD | 22.128 | 22.128 | 21.752 | 22.128 | 2.5972 | +0.376 (+1.73%) | 15,900 |
| 8 Jun 1981 | USD | 21.752 | 22 | 21.628 | 21.752 | 2.5531 | +0.124 (+0.57%) | 26,000 |
| 5 Jun 1981 | USD | 21.628 | 21.752 | 21.376 | 21.628 | 2.5385 | 0.0 (0.0%) | 72,300 |
| 4 Jun 1981 | USD | 21.628 | 21.628 | 21.376 | 21.628 | 2.5385 | +0.376 (+1.77%) | 17,000 |
| 3 Jun 1981 | USD | 21.252 | 21.376 | 21 | 21.252 | 2.4944 | 0.0 (0.0%) | 12,500 |
| 2 Jun 1981 | USD | 21.252 | 21.376 | 21 | 21.252 | 2.4944 | +0.252 (+1.20%) | 12,900 |
| 1 Jun 1981 | USD | 21 | 21.5 | 20.876 | 21 | 2.4648 | -0.252 (-1.19%) | 26,800 |
