| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Jul 1981 | USD | 27.125 | 27.505 | 26.752 | 27.125 | 0.8477 | +0.619 (+2.34%) | 12,700 |
| 14 Jul 1981 | USD | 26.506 | 26.752 | 26.506 | 26.506 | 0.8283 | -0.492 (-1.82%) | 3,700 |
| 13 Jul 1981 | USD | 26.998 | 26.998 | 26.379 | 26.998 | 0.8437 | +0.746 (+2.84%) | 5,700 |
| 10 Jul 1981 | USD | 26.252 | 26.379 | 25.879 | 26.252 | 0.8204 | +0.5 (+1.94%) | 2,000 |
| 9 Jul 1981 | USD | 25.752 | 26.006 | 25.006 | 25.752 | 0.8047 | +0.626 (+2.49%) | 10,300 |
| 8 Jul 1981 | USD | 25.126 | 25.379 | 25.126 | 25.126 | 0.7852 | 0.0 (0.0%) | 800 |
| 7 Jul 1981 | USD | 25.126 | 25.499 | 25.006 | 25.126 | 0.7852 | -0.126 (-0.50%) | 17,800 |
| 6 Jul 1981 | USD | 25.252 | 25.499 | 25.252 | 25.252 | 0.7891 | -0.5 (-1.94%) | 7,700 |
| 3 Jul 1981 | USD | 25.752 | 25.752 | 25.752 | 25.752 | 0.8047 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 25.752 | 26.006 | 25.752 | 25.752 | 0.8047 | 0.0 (0.0%) | 3,400 |
| 1 Jul 1981 | USD | 25.752 | 26.006 | 25.752 | 25.752 | 0.8047 | -0.627 (-2.38%) | 23,500 |
| 30 Jun 1981 | USD | 26.379 | 26.625 | 26.379 | 26.379 | 0.8243 | -0.246 (-0.92%) | 6,600 |
| 29 Jun 1981 | USD | 26.625 | 26.998 | 26.625 | 26.625 | 0.832 | -0.373 (-1.38%) | 1,100 |
| 26 Jun 1981 | USD | 26.998 | 27.125 | 26.998 | 26.998 | 0.8437 | -0.254 (-0.93%) | 16,300 |
| 25 Jun 1981 | USD | 27.252 | 27.505 | 26.998 | 27.252 | 0.8516 | -0.127 (-0.46%) | 14,300 |
| 24 Jun 1981 | USD | 27.379 | 27.878 | 27.379 | 27.379 | 0.8556 | -0.126 (-0.46%) | 8,500 |
| 23 Jun 1981 | USD | 27.505 | 27.632 | 27.379 | 27.505 | 0.8595 | -0.247 (-0.89%) | 4,100 |
| 22 Jun 1981 | USD | 27.752 | 28.252 | 27.379 | 27.752 | 0.8672 | -0.873 (-3.05%) | 6,500 |
| 19 Jun 1981 | USD | 28.625 | 28.751 | 28.625 | 28.625 | 0.8945 | -0.253 (-0.88%) | 4,500 |
| 18 Jun 1981 | USD | 28.878 | 29.005 | 28.878 | 28.878 | 0.9024 | 0.0 (0.0%) | 2,000 |
| 17 Jun 1981 | USD | 28.878 | 29.005 | 28.751 | 28.878 | 0.9024 | +0.127 (+0.44%) | 35,000 |
| 16 Jun 1981 | USD | 28.751 | 29.251 | 28.751 | 28.751 | 0.8985 | -0.127 (-0.44%) | 25,200 |
| 15 Jun 1981 | USD | 28.878 | 29.005 | 28.878 | 28.878 | 0.9024 | -0.127 (-0.44%) | 2,100 |
| 12 Jun 1981 | USD | 29.005 | 29.378 | 28.751 | 29.005 | 0.9064 | -0.373 (-1.27%) | 73,600 |
| 11 Jun 1981 | USD | 29.378 | 30.251 | 29.378 | 29.378 | 0.9181 | -1.126 (-3.69%) | 3,900 |
| 10 Jun 1981 | USD | 30.504 | 30.877 | 30.124 | 30.504 | 0.9533 | -0.627 (-2.01%) | 54,600 |
| 9 Jun 1981 | USD | 31.131 | 31.251 | 30.124 | 31.131 | 0.9728 | +0.88 (+2.91%) | 27,500 |
| 8 Jun 1981 | USD | 30.251 | 30.378 | 30.251 | 30.251 | 0.9453 | 0.0 (0.0%) | 6,300 |
| 5 Jun 1981 | USD | 30.251 | 30.378 | 30.124 | 30.251 | 0.9453 | 0.0 (0.0%) | 15,500 |
| 4 Jun 1981 | USD | 30.251 | 30.378 | 29.878 | 30.251 | 0.9453 | +0.247 (+0.82%) | 5,800 |
