| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1981 | USD | 39.628 | 40 | 39.128 | 39.628 | 4.9535 | -0.248 (-0.62%) | 136,400 |
| 25 Aug 1981 | USD | 39.876 | 39.876 | 39.376 | 39.876 | 4.9845 | -0.376 (-0.93%) | 6,700 |
| 24 Aug 1981 | USD | 40.252 | 40.752 | 39.752 | 40.252 | 5.0315 | -0.376 (-0.93%) | 30,200 |
| 21 Aug 1981 | USD | 40.628 | 41.252 | 40.628 | 40.628 | 5.0785 | -0.624 (-1.51%) | 27,400 |
| 20 Aug 1981 | USD | 41.252 | 41.376 | 41.252 | 41.252 | 5.1565 | -0.248 (-0.60%) | 2,300 |
| 19 Aug 1981 | USD | 41.5 | 41.628 | 41.5 | 41.5 | 5.1875 | +0.124 (+0.30%) | 2,800 |
| 18 Aug 1981 | USD | 41.376 | 41.876 | 41.376 | 41.376 | 5.172 | -0.376 (-0.90%) | 25,600 |
| 17 Aug 1981 | USD | 41.752 | 42 | 41.628 | 41.752 | 5.219 | -0.124 (-0.30%) | 5,600 |
| 14 Aug 1981 | USD | 41.876 | 41.876 | 41.876 | 41.876 | 5.2345 | +0.376 (+0.91%) | 21,800 |
| 13 Aug 1981 | USD | 41.5 | 42 | 41.5 | 41.5 | 5.1875 | -0.376 (-0.90%) | 9,200 |
| 12 Aug 1981 | USD | 41.876 | 41.876 | 41.628 | 41.876 | 5.2345 | +0.5 (+1.21%) | 5,600 |
| 11 Aug 1981 | USD | 41.376 | 41.876 | 41 | 41.376 | 5.172 | -0.376 (-0.90%) | 41,800 |
| 10 Aug 1981 | USD | 41.752 | 42 | 41 | 41.752 | 5.219 | -0.124 (-0.30%) | 82,700 |
| 7 Aug 1981 | USD | 41.876 | 41.876 | 41.752 | 41.876 | 5.2345 | -0.124 (-0.30%) | 20,100 |
| 6 Aug 1981 | USD | 42 | 42 | 41.376 | 42 | 5.25 | +0.624 (+1.51%) | 10,800 |
| 5 Aug 1981 | USD | 41.376 | 41.376 | 41.128 | 41.376 | 5.172 | +0.376 (+0.92%) | 3,300 |
| 4 Aug 1981 | USD | 41 | 41.252 | 40.752 | 41 | 5.125 | -0.128 (-0.31%) | 2,300 |
| 3 Aug 1981 | USD | 41.128 | 41.5 | 40.752 | 41.128 | 5.141 | -0.248 (-0.60%) | 20,500 |
| 31 Jul 1981 | USD | 41.376 | 41.376 | 40.876 | 41.376 | 5.172 | +0.248 (+0.60%) | 14,700 |
| 30 Jul 1981 | USD | 41.128 | 41.376 | 41 | 41.128 | 5.141 | +0.128 (+0.31%) | 10,100 |
| 29 Jul 1981 | USD | 41 | 41.752 | 41 | 41 | 5.125 | -0.752 (-1.80%) | 12,600 |
| 28 Jul 1981 | USD | 41.752 | 42.376 | 41.752 | 41.752 | 5.219 | +0.124 (+0.30%) | 26,900 |
| 27 Jul 1981 | USD | 41.628 | 41.628 | 41 | 41.628 | 5.2035 | +0.876 (+2.15%) | 15,600 |
| 24 Jul 1981 | USD | 40.752 | 40.752 | 40 | 40.752 | 5.094 | +1.252 (+3.17%) | 21,800 |
| 23 Jul 1981 | USD | 39.5 | 39.876 | 39.376 | 39.5 | 4.9375 | -0.5 (-1.25%) | 4,500 |
| 22 Jul 1981 | USD | 40 | 40.252 | 39.752 | 40 | 5 | -0.376 (-0.93%) | 12,800 |
| 21 Jul 1981 | USD | 40.376 | 40.876 | 40.252 | 40.376 | 5.047 | -0.5 (-1.22%) | 4,900 |
| 20 Jul 1981 | USD | 40.876 | 40.876 | 40 | 40.876 | 5.1095 | +0.748 (+1.86%) | 1,700 |
| 17 Jul 1981 | USD | 40.128 | 40.128 | 39.376 | 40.128 | 5.016 | +0.5 (+1.26%) | 32,500 |
| 16 Jul 1981 | USD | 39.628 | 39.628 | 39.252 | 39.628 | 4.9535 | +0.376 (+0.96%) | 10,900 |
