| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Sep 1980 | USD | 91.5 | 91.5 | 88.628 | 91.5 | 457.5 | +2.748 (+3.10%) | 59,700 |
| 10 Sep 1980 | USD | 88.752 | 89.376 | 88.376 | 88.752 | 443.76 | +0.252 (+0.28%) | 40,000 |
| 9 Sep 1980 | USD | 88.5 | 88.5 | 85.628 | 88.5 | 442.5 | +1.248 (+1.43%) | 25,400 |
| 8 Sep 1980 | USD | 87.252 | 88.628 | 87 | 87.252 | 436.26 | -1.5 (-1.69%) | 26,200 |
| 5 Sep 1980 | USD | 88.752 | 88.752 | 87.752 | 88.752 | 443.76 | +0.752 (+0.85%) | 24,100 |
| 4 Sep 1980 | USD | 88 | 89 | 87.5 | 88 | 440 | +0.624 (+0.71%) | 61,700 |
| 3 Sep 1980 | USD | 87.376 | 87.376 | 85.628 | 87.376 | 436.88 | +1.624 (+1.89%) | 34,100 |
| 2 Sep 1980 | USD | 85.752 | 86.128 | 84.376 | 85.752 | 428.76 | +0.252 (+0.29%) | 33,100 |
| 29 Aug 1980 | USD | 85.5 | 85.5 | 84 | 85.5 | 427.5 | +0.248 (+0.29%) | 67,400 |
| 28 Aug 1980 | USD | 85.252 | 87 | 85.252 | 85.252 | 426.26 | -1.876 (-2.15%) | 30,500 |
| 27 Aug 1980 | USD | 87.128 | 88.5 | 87.128 | 87.128 | 435.64 | -2 (-2.24%) | 31,000 |
| 26 Aug 1980 | USD | 89.128 | 90 | 88.5 | 89.128 | 445.64 | +0.376 (+0.42%) | 47,400 |
| 25 Aug 1980 | USD | 88.752 | 89.5 | 88 | 88.752 | 443.76 | -0.748 (-0.84%) | 47,800 |
| 22 Aug 1980 | USD | 89.5 | 90.5 | 89.376 | 89.5 | 447.5 | +0.124 (+0.14%) | 87,300 |
| 21 Aug 1980 | USD | 89.376 | 89.752 | 86.876 | 89.376 | 446.88 | +2.876 (+3.32%) | 80,200 |
| 20 Aug 1980 | USD | 86.5 | 87 | 84.628 | 86.5 | 432.5 | +1.748 (+2.06%) | 76,300 |
| 19 Aug 1980 | USD | 84.752 | 85.752 | 82.5 | 84.752 | 423.76 | +2.252 (+2.73%) | 173,200 |
| 18 Aug 1980 | USD | 82.5 | 83.628 | 82.5 | 82.5 | 412.5 | -0.876 (-1.05%) | 79,900 |
| 15 Aug 1980 | USD | 83.376 | 83.628 | 83 | 83.376 | 416.88 | +0.124 (+0.15%) | 59,800 |
| 14 Aug 1980 | USD | 83.252 | 83.252 | 82.5 | 83.252 | 416.26 | +0.376 (+0.45%) | 61,600 |
| 13 Aug 1980 | USD | 82.876 | 83.376 | 82.628 | 82.876 | 414.38 | -0.124 (-0.15%) | 37,000 |
| 12 Aug 1980 | USD | 83 | 83.752 | 82.752 | 83 | 415 | -0.5 (-0.60%) | 48,000 |
| 11 Aug 1980 | USD | 83.5 | 83.752 | 82.628 | 83.5 | 417.5 | +0.5 (+0.60%) | 31,900 |
| 8 Aug 1980 | USD | 83 | 84.5 | 82.5 | 83 | 415 | 0.0 (0.0%) | 103,500 |
| 7 Aug 1980 | USD | 83 | 83.5 | 81 | 83 | 415 | +2 (+2.47%) | 76,200 |
| 6 Aug 1980 | USD | 81 | 81.5 | 80 | 81 | 405 | +0.872 (+1.09%) | 43,300 |
| 5 Aug 1980 | USD | 80.128 | 80.5 | 80 | 80.128 | 400.64 | +0.128 (+0.16%) | 57,000 |
| 4 Aug 1980 | USD | 80 | 80.5 | 79.5 | 80 | 400 | +0.248 (+0.31%) | 51,600 |
| 1 Aug 1980 | USD | 79.752 | 81.5 | 79.5 | 79.752 | 398.76 | -1.248 (-1.54%) | 38,400 |
| 31 Jul 1980 | USD | 81 | 82.376 | 80.628 | 81 | 405 | -1.128 (-1.37%) | 31,900 |
