| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Aug 1981 | USD | 54.5 | 54.628 | 53.752 | 54.5 | 3.4062 | +0.872 (+1.63%) | 40,100 |
| 18 Aug 1981 | USD | 53.628 | 53.752 | 53.128 | 53.628 | 3.3518 | +0.376 (+0.71%) | 79,700 |
| 17 Aug 1981 | USD | 53.252 | 53.5 | 53.252 | 53.252 | 3.3283 | -0.5 (-0.93%) | 50,000 |
| 14 Aug 1981 | USD | 53.752 | 53.752 | 53.128 | 53.752 | 3.3595 | +0.752 (+1.42%) | 51,000 |
| 13 Aug 1981 | USD | 53 | 53.128 | 52.628 | 53 | 3.3125 | +0.372 (+0.71%) | 125,000 |
| 12 Aug 1981 | USD | 52.628 | 53.252 | 52.5 | 52.628 | 3.2893 | +0.376 (+0.72%) | 317,200 |
| 11 Aug 1981 | USD | 52.252 | 52.5 | 51.5 | 52.252 | 3.2658 | +0.376 (+0.72%) | 191,000 |
| 10 Aug 1981 | USD | 51.876 | 52.876 | 51.876 | 51.876 | 3.2422 | -1.124 (-2.12%) | 113,100 |
| 7 Aug 1981 | USD | 53 | 54.376 | 53 | 53 | 3.3125 | -1.252 (-2.31%) | 199,000 |
| 6 Aug 1981 | USD | 54.252 | 55.128 | 54.128 | 54.252 | 3.3908 | -0.748 (-1.36%) | 95,400 |
| 5 Aug 1981 | USD | 55 | 55.128 | 54.628 | 55 | 3.4375 | +0.124 (+0.23%) | 38,600 |
| 4 Aug 1981 | USD | 54.876 | 54.876 | 54.5 | 54.876 | 3.4297 | +0.376 (+0.69%) | 19,500 |
| 3 Aug 1981 | USD | 54.5 | 54.752 | 54.5 | 54.5 | 3.4062 | -0.376 (-0.69%) | 27,400 |
| 31 Jul 1981 | USD | 54.876 | 55 | 54.628 | 54.876 | 3.4297 | -0.124 (-0.23%) | 81,400 |
| 30 Jul 1981 | USD | 55 | 55 | 54.752 | 55 | 3.4375 | 0.0 (0.0%) | 37,200 |
| 29 Jul 1981 | USD | 55 | 55.628 | 55 | 55 | 3.4375 | -0.628 (-1.13%) | 53,600 |
| 28 Jul 1981 | USD | 55.628 | 55.876 | 55.252 | 55.628 | 3.4768 | -0.5 (-0.89%) | 41,800 |
| 27 Jul 1981 | USD | 56.128 | 56.5 | 55.876 | 56.128 | 3.508 | -0.248 (-0.44%) | 18,900 |
| 24 Jul 1981 | USD | 56.376 | 56.628 | 56 | 56.376 | 3.5235 | -0.124 (-0.22%) | 48,800 |
| 23 Jul 1981 | USD | 56.5 | 56.752 | 55.752 | 56.5 | 3.5312 | -0.252 (-0.44%) | 41,600 |
| 22 Jul 1981 | USD | 56.752 | 57.252 | 56.376 | 56.752 | 3.547 | -0.624 (-1.09%) | 69,100 |
| 21 Jul 1981 | USD | 57.376 | 57.752 | 57 | 57.376 | 3.586 | -0.376 (-0.65%) | 84,500 |
| 20 Jul 1981 | USD | 57.752 | 58.876 | 57.5 | 57.752 | 3.6095 | -1.248 (-2.12%) | 70,700 |
| 17 Jul 1981 | USD | 59 | 59.128 | 58.5 | 59 | 3.6875 | 0.0 (0.0%) | 106,800 |
| 16 Jul 1981 | USD | 59 | 59 | 58.5 | 59 | 3.6875 | +0.124 (+0.21%) | 23,200 |
| 15 Jul 1981 | USD | 58.876 | 59 | 57 | 58.876 | 3.6797 | +0.376 (+0.64%) | 35,100 |
| 14 Jul 1981 | USD | 58.5 | 58.876 | 58.5 | 58.5 | 3.6562 | -0.5 (-0.85%) | 66,300 |
| 13 Jul 1981 | USD | 59 | 59.128 | 58.752 | 59 | 3.6875 | +0.248 (+0.42%) | 19,200 |
| 10 Jul 1981 | USD | 58.752 | 59 | 58.376 | 58.752 | 3.672 | +0.252 (+0.43%) | 73,000 |
| 9 Jul 1981 | USD | 58.5 | 58.5 | 57.752 | 58.5 | 3.6562 | +0.624 (+1.08%) | 47,000 |
