| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Aug 1981 | USD | 27.376 | 27.876 | 27.376 | 27.376 | 68.44 | -0.252 (-0.91%) | 3,000 |
| 26 Aug 1981 | USD | 27.628 | 27.628 | 27.628 | 27.628 | 69.07 | +0.128 (+0.47%) | 100 |
| 25 Aug 1981 | USD | 27.5 | 28 | 27.128 | 27.5 | 68.75 | -1.628 (-5.59%) | 5,600 |
| 24 Aug 1981 | USD | 29.128 | 29.628 | 29.128 | 29.128 | 72.82 | -0.5 (-1.69%) | 2,000 |
| 21 Aug 1981 | USD | 29.628 | 29.876 | 29.628 | 29.628 | 74.07 | -0.248 (-0.83%) | 4,700 |
| 20 Aug 1981 | USD | 29.876 | 30 | 29.876 | 29.876 | 74.69 | +0.624 (+2.13%) | 1,800 |
| 19 Aug 1981 | USD | 29.252 | 29.252 | 29.252 | 29.252 | 73.13 | 0.0 (0.0%) | 0 |
| 18 Aug 1981 | USD | 29.252 | 29.5 | 29 | 29.252 | 73.13 | -0.124 (-0.42%) | 18,700 |
| 17 Aug 1981 | USD | 29.376 | 29.376 | 29.376 | 29.376 | 73.44 | -0.124 (-0.42%) | 700 |
| 14 Aug 1981 | USD | 29.5 | 29.5 | 29.252 | 29.5 | 73.75 | +0.5 (+1.72%) | 1,400 |
| 13 Aug 1981 | USD | 29 | 29 | 29 | 29 | 72.5 | +0.248 (+0.86%) | 1,000 |
| 12 Aug 1981 | USD | 28.752 | 28.752 | 28.252 | 28.752 | 71.88 | +0.752 (+2.69%) | 600 |
| 11 Aug 1981 | USD | 28 | 28 | 28 | 28 | 70 | -0.252 (-0.89%) | 500 |
| 10 Aug 1981 | USD | 28.252 | 28.252 | 28.252 | 28.252 | 70.63 | 0.0 (0.0%) | 0 |
| 7 Aug 1981 | USD | 28.252 | 28.5 | 28.252 | 28.252 | 70.63 | -0.248 (-0.87%) | 2,600 |
| 6 Aug 1981 | USD | 28.5 | 28.752 | 28.376 | 28.5 | 71.25 | +0.124 (+0.44%) | 2,800 |
| 5 Aug 1981 | USD | 28.376 | 28.376 | 28.252 | 28.376 | 70.94 | +0.376 (+1.34%) | 800 |
| 4 Aug 1981 | USD | 28 | 28.128 | 27.876 | 28 | 70 | +0.124 (+0.44%) | 2,500 |
| 3 Aug 1981 | USD | 27.876 | 27.876 | 27.628 | 27.876 | 69.69 | +0.248 (+0.90%) | 500 |
| 31 Jul 1981 | USD | 27.628 | 27.628 | 27.628 | 27.628 | 69.07 | -0.124 (-0.45%) | 100 |
| 30 Jul 1981 | USD | 27.752 | 27.752 | 27.752 | 27.752 | 69.38 | +0.252 (+0.92%) | 2,500 |
| 29 Jul 1981 | USD | 27.5 | 27.5 | 27.5 | 27.5 | 68.75 | 0.0 (0.0%) | 300 |
| 28 Jul 1981 | USD | 27.5 | 27.5 | 27.5 | 27.5 | 68.75 | -0.128 (-0.46%) | 500 |
| 27 Jul 1981 | USD | 27.628 | 27.628 | 27.5 | 27.628 | 69.07 | +0.252 (+0.92%) | 3,000 |
| 24 Jul 1981 | USD | 27.376 | 27.628 | 27.252 | 27.376 | 68.44 | +0.376 (+1.39%) | 3,000 |
| 23 Jul 1981 | USD | 27 | 27 | 26.628 | 27 | 67.5 | +0.624 (+2.37%) | 1,900 |
| 22 Jul 1981 | USD | 26.376 | 26.376 | 25.376 | 26.376 | 65.94 | +0.624 (+2.42%) | 3,900 |
| 21 Jul 1981 | USD | 25.752 | 25.752 | 25.252 | 25.752 | 64.38 | 0.0 (0.0%) | 1,600 |
| 20 Jul 1981 | USD | 25.752 | 26.752 | 25.5 | 25.752 | 64.38 | -1.248 (-4.62%) | 3,300 |
| 17 Jul 1981 | USD | 27 | 27 | 27 | 27 | 67.5 | 0.0 (0.0%) | 0 |
