| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Aug 1981 | USD | 57.376 | 58.128 | 57.376 | 57.376 | 2.4038 | -0.624 (-1.08%) | 12,300 |
| 21 Aug 1981 | USD | 58 | 58.876 | 58 | 58 | 2.43 | -1 (-1.69%) | 10,900 |
| 20 Aug 1981 | USD | 59 | 59.5 | 58.752 | 59 | 2.4719 | -0.376 (-0.63%) | 3,100 |
| 19 Aug 1981 | USD | 59.376 | 59.752 | 59.252 | 59.376 | 2.4876 | -0.376 (-0.63%) | 7,000 |
| 18 Aug 1981 | USD | 59.752 | 60.376 | 59.628 | 59.752 | 2.5034 | -0.624 (-1.03%) | 4,500 |
| 17 Aug 1981 | USD | 60.376 | 60.752 | 59.876 | 60.376 | 2.5295 | +0.248 (+0.41%) | 11,000 |
| 14 Aug 1981 | USD | 60.128 | 60.128 | 59.752 | 60.128 | 2.5191 | 0.0 (0.0%) | 6,500 |
| 13 Aug 1981 | USD | 60.128 | 60.128 | 60 | 60.128 | 2.5191 | +0.128 (+0.21%) | 1,600 |
| 12 Aug 1981 | USD | 60 | 60.876 | 60 | 60 | 2.5138 | +0.124 (+0.21%) | 8,800 |
| 11 Aug 1981 | USD | 59.876 | 59.876 | 58.752 | 59.876 | 2.5086 | +0.876 (+1.48%) | 15,800 |
| 10 Aug 1981 | USD | 59 | 60.252 | 58.752 | 59 | 2.4719 | -1 (-1.67%) | 12,000 |
| 7 Aug 1981 | USD | 60 | 60.252 | 58 | 60 | 2.5138 | +2.124 (+3.67%) | 12,300 |
| 6 Aug 1981 | USD | 57.876 | 58.128 | 57.5 | 57.876 | 2.4248 | +0.376 (+0.65%) | 12,900 |
| 5 Aug 1981 | USD | 57.5 | 57.752 | 57.5 | 57.5 | 2.409 | 0.0 (0.0%) | 13,300 |
| 4 Aug 1981 | USD | 57.5 | 58 | 57 | 57.5 | 2.409 | +0.748 (+1.32%) | 9,300 |
| 3 Aug 1981 | USD | 56.752 | 57 | 55.876 | 56.752 | 2.3777 | -0.124 (-0.22%) | 10,300 |
| 31 Jul 1981 | USD | 56.876 | 56.876 | 56 | 56.876 | 2.3829 | +0.876 (+1.56%) | 54,200 |
| 30 Jul 1981 | USD | 56 | 56 | 55.752 | 56 | 2.3462 | +0.124 (+0.22%) | 12,100 |
| 29 Jul 1981 | USD | 55.876 | 56.5 | 55.752 | 55.876 | 2.341 | -0.376 (-0.67%) | 11,100 |
| 28 Jul 1981 | USD | 56.252 | 56.252 | 55.752 | 56.252 | 2.3567 | +0.624 (+1.12%) | 4,000 |
| 27 Jul 1981 | USD | 55.628 | 56 | 55.376 | 55.628 | 2.3306 | +0.376 (+0.68%) | 20,400 |
| 24 Jul 1981 | USD | 55.252 | 55.752 | 55.252 | 55.252 | 2.3148 | -0.124 (-0.22%) | 18,400 |
| 23 Jul 1981 | USD | 55.376 | 55.376 | 54.752 | 55.376 | 2.32 | +0.376 (+0.68%) | 3,200 |
| 22 Jul 1981 | USD | 55 | 55.376 | 54.5 | 55 | 2.3043 | +0.248 (+0.45%) | 82,500 |
| 21 Jul 1981 | USD | 54.752 | 57 | 54 | 54.752 | 2.2939 | -2.376 (-4.16%) | 24,900 |
| 20 Jul 1981 | USD | 57.128 | 58.252 | 57 | 57.128 | 2.3934 | -1.248 (-2.14%) | 64,500 |
| 17 Jul 1981 | USD | 58.376 | 58.376 | 57.376 | 58.376 | 2.4457 | +1.124 (+1.96%) | 14,100 |
| 16 Jul 1981 | USD | 57.252 | 58 | 56.5 | 57.252 | 2.3986 | +1.252 (+2.24%) | 12,700 |
| 15 Jul 1981 | USD | 56 | 56 | 53 | 56 | 2.3462 | +4 (+7.69%) | 31,800 |
| 14 Jul 1981 | USD | 52 | 53 | 51 | 52 | 2.1786 | +0.748 (+1.46%) | 38,900 |
