| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Sep 1981 | USD | 47.876 | 48.128 | 47.5 | 47.876 | 2.9922 | +0.124 (+0.26%) | 24,900 |
| 29 Sep 1981 | USD | 47.752 | 48.752 | 47.752 | 47.752 | 2.9845 | 0.0 (0.0%) | 90,700 |
| 28 Sep 1981 | USD | 47.752 | 47.752 | 45.252 | 47.752 | 2.9845 | +1 (+2.14%) | 57,400 |
| 25 Sep 1981 | USD | 46.752 | 47.628 | 46.5 | 46.752 | 2.922 | -0.876 (-1.84%) | 36,600 |
| 24 Sep 1981 | USD | 47.628 | 48.376 | 47.376 | 47.628 | 2.9768 | -0.624 (-1.29%) | 52,500 |
| 23 Sep 1981 | USD | 48.252 | 48.5 | 47.5 | 48.252 | 3.0158 | -0.748 (-1.53%) | 61,800 |
| 22 Sep 1981 | USD | 49 | 50 | 49 | 49 | 3.0625 | -0.876 (-1.76%) | 83,400 |
| 21 Sep 1981 | USD | 49.876 | 50.376 | 49.628 | 49.876 | 3.1172 | -0.124 (-0.25%) | 78,900 |
| 18 Sep 1981 | USD | 50 | 50.252 | 49.628 | 50 | 3.125 | +0.124 (+0.25%) | 39,200 |
| 17 Sep 1981 | USD | 49.876 | 50.252 | 49.628 | 49.876 | 3.1172 | 0.0 (0.0%) | 59,800 |
| 16 Sep 1981 | USD | 49.876 | 50.252 | 49.5 | 49.876 | 3.1172 | -0.124 (-0.25%) | 66,200 |
| 15 Sep 1981 | USD | 50 | 50.628 | 49.5 | 50 | 3.125 | -0.252 (-0.50%) | 48,100 |
| 14 Sep 1981 | USD | 50.252 | 50.5 | 49.128 | 50.252 | 3.1408 | -0.124 (-0.25%) | 67,300 |
| 11 Sep 1981 | USD | 50.376 | 50.376 | 49.752 | 50.376 | 3.1485 | +0.5 (+1.00%) | 146,000 |
| 10 Sep 1981 | USD | 49.876 | 50.128 | 49.752 | 49.876 | 3.1172 | -0.124 (-0.25%) | 55,500 |
| 9 Sep 1981 | USD | 50 | 50 | 49.376 | 50 | 3.125 | +0.624 (+1.26%) | 55,500 |
| 8 Sep 1981 | USD | 49.376 | 50.252 | 49 | 49.376 | 3.086 | -0.252 (-0.51%) | 89,300 |
| 7 Sep 1981 | USD | 49.628 | 49.628 | 49.628 | 49.628 | 3.1018 | 0.0 (0.0%) | 0 |
| 4 Sep 1981 | USD | 49.628 | 50.5 | 49.5 | 49.628 | 3.1018 | -0.624 (-1.24%) | 75,100 |
| 3 Sep 1981 | USD | 50.252 | 52.252 | 50.252 | 50.252 | 3.1408 | -2 (-3.83%) | 201,500 |
| 2 Sep 1981 | USD | 52.252 | 53 | 52.252 | 52.252 | 3.2658 | -0.376 (-0.71%) | 67,400 |
| 1 Sep 1981 | USD | 52.628 | 52.752 | 51.876 | 52.628 | 3.2893 | +0.252 (+0.48%) | 65,500 |
| 31 Aug 1981 | USD | 52.376 | 52.752 | 52.128 | 52.376 | 3.2735 | +0.124 (+0.24%) | 36,300 |
| 28 Aug 1981 | USD | 52.252 | 52.752 | 52.252 | 52.252 | 3.2658 | -0.248 (-0.47%) | 34,600 |
| 27 Aug 1981 | USD | 52.5 | 53.876 | 52.252 | 52.5 | 3.2812 | -1.5 (-2.78%) | 146,400 |
| 26 Aug 1981 | USD | 54 | 54.628 | 53.752 | 54 | 3.375 | -0.5 (-0.92%) | 107,300 |
| 25 Aug 1981 | USD | 54.5 | 54.752 | 54.128 | 54.5 | 3.4062 | -0.252 (-0.46%) | 73,100 |
| 24 Aug 1981 | USD | 54.752 | 55.376 | 54.5 | 54.752 | 3.422 | -0.376 (-0.68%) | 49,600 |
| 21 Aug 1981 | USD | 55.128 | 55.252 | 55 | 55.128 | 3.4455 | +0.252 (+0.46%) | 27,300 |
| 20 Aug 1981 | USD | 54.876 | 55.252 | 54.752 | 54.876 | 3.4297 | +0.376 (+0.69%) | 58,400 |
