| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Jul 1981 | USD | 26.251 | 26.376 | 26.125 | 26.251 | 2.1876 | +0.126 (+0.48%) | 600 |
| 8 Jul 1981 | USD | 26.125 | 26.125 | 26 | 26.125 | 2.1771 | +0.25 (+0.97%) | 1,800 |
| 7 Jul 1981 | USD | 25.875 | 26.376 | 25.875 | 25.875 | 2.1563 | -0.752 (-2.82%) | 1,600 |
| 6 Jul 1981 | USD | 26.627 | 26.752 | 26.251 | 26.627 | 2.2189 | -0.248 (-0.92%) | 8,901 |
| 3 Jul 1981 | USD | 26.875 | 26.875 | 26.875 | 26.875 | 2.2396 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 26.875 | 27.376 | 26.875 | 26.875 | 2.2396 | -0.376 (-1.38%) | 13,701 |
| 1 Jul 1981 | USD | 27.251 | 27.627 | 27.125 | 27.251 | 2.2709 | 0.0 (0.0%) | 5,700 |
| 30 Jun 1981 | USD | 27.251 | 27.251 | 26.875 | 27.251 | 2.2709 | +0.376 (+1.40%) | 7,800 |
| 29 Jun 1981 | USD | 26.875 | 27.251 | 26.875 | 26.875 | 2.2396 | -0.125 (-0.46%) | 1,701 |
| 26 Jun 1981 | USD | 27 | 27.501 | 26.875 | 27 | 2.25 | -0.752 (-2.71%) | 8,400 |
| 25 Jun 1981 | USD | 27.752 | 28.125 | 27.376 | 27.752 | 2.3127 | +0.376 (+1.37%) | 7,401 |
| 24 Jun 1981 | USD | 27.376 | 28.125 | 27.376 | 27.376 | 2.2813 | -0.499 (-1.79%) | 5,700 |
| 23 Jun 1981 | USD | 27.875 | 28 | 27.875 | 27.875 | 2.3229 | -0.752 (-2.63%) | 4,500 |
| 22 Jun 1981 | USD | 28.627 | 28.875 | 28.376 | 28.627 | 2.3856 | 0.0 (0.0%) | 4,500 |
| 19 Jun 1981 | USD | 28.627 | 29.251 | 28.627 | 28.627 | 2.3856 | -0.749 (-2.55%) | 4,500 |
| 18 Jun 1981 | USD | 29.376 | 29.752 | 29 | 29.376 | 2.448 | -0.251 (-0.85%) | 4,000 |
| 17 Jun 1981 | USD | 29.627 | 29.752 | 29.376 | 29.627 | 2.4689 | 0.0 (0.0%) | 8,400 |
| 16 Jun 1981 | USD | 29.627 | 30.125 | 29.125 | 29.627 | 2.4689 | +0.126 (+0.43%) | 20,200 |
| 15 Jun 1981 | USD | 29.501 | 29.501 | 29.125 | 29.501 | 2.4584 | +0.501 (+1.73%) | 6,300 |
| 12 Jun 1981 | USD | 29 | 29.125 | 28.501 | 29 | 2.4167 | +0.749 (+2.65%) | 11,001 |
| 11 Jun 1981 | USD | 28.251 | 28.501 | 28.125 | 28.251 | 2.3543 | +0.126 (+0.45%) | 4,800 |
| 10 Jun 1981 | USD | 28.125 | 28.125 | 27.627 | 28.125 | 2.3438 | +0.25 (+0.90%) | 4,600 |
| 9 Jun 1981 | USD | 27.875 | 28.125 | 27.752 | 27.875 | 2.3229 | +0.248 (+0.90%) | 2,100 |
| 8 Jun 1981 | USD | 27.627 | 27.875 | 27.125 | 27.627 | 2.3023 | +0.502 (+1.85%) | 7,000 |
| 5 Jun 1981 | USD | 27.125 | 27.501 | 27.125 | 27.125 | 2.2604 | -0.126 (-0.46%) | 2,100 |
| 4 Jun 1981 | USD | 27.251 | 27.752 | 27.125 | 27.251 | 2.2709 | -0.125 (-0.46%) | 7,600 |
| 3 Jun 1981 | USD | 27.376 | 27.875 | 27.376 | 27.376 | 2.2813 | -0.376 (-1.35%) | 4,800 |
| 2 Jun 1981 | USD | 27.752 | 28 | 27.752 | 27.752 | 2.3127 | +0.125 (+0.45%) | 4,401 |
| 1 Jun 1981 | USD | 27.627 | 28.125 | 27.627 | 27.627 | 2.3023 | -0.498 (-1.77%) | 6,000 |
| 29 May 1981 | USD | 28.125 | 28.251 | 27.752 | 28.125 | 2.3438 | +0.624 (+2.27%) | 7,600 |
