| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Aug 1980 | USD | 30.376 | 31.376 | 29.628 | 30.376 | 2.489 | -1.376 (-4.33%) | 31,500 |
| 4 Aug 1980 | USD | 31.752 | 32.376 | 31.5 | 31.752 | 2.6018 | -1 (-3.05%) | 7,200 |
| 1 Aug 1980 | USD | 32.752 | 32.752 | 32.5 | 32.752 | 2.6837 | +0.252 (+0.78%) | 7,700 |
| 31 Jul 1980 | USD | 32.5 | 32.5 | 31.252 | 32.5 | 2.6631 | +0.124 (+0.38%) | 16,000 |
| 30 Jul 1980 | USD | 32.376 | 32.628 | 32.376 | 32.376 | 2.6529 | +0.124 (+0.38%) | 10,600 |
| 29 Jul 1980 | USD | 32.252 | 32.876 | 32.252 | 32.252 | 2.6427 | +0.124 (+0.39%) | 16,600 |
| 28 Jul 1980 | USD | 32.128 | 32.252 | 31.376 | 32.128 | 2.6326 | +0.628 (+1.99%) | 9,300 |
| 25 Jul 1980 | USD | 31.5 | 32.252 | 31.252 | 31.5 | 2.5811 | -0.752 (-2.33%) | 38,400 |
| 24 Jul 1980 | USD | 32.252 | 33 | 32 | 32.252 | 2.6427 | -0.748 (-2.27%) | 22,500 |
| 23 Jul 1980 | USD | 33 | 33.752 | 33 | 33 | 2.704 | +0.248 (+0.76%) | 19,700 |
| 22 Jul 1980 | USD | 32.752 | 34 | 32.752 | 32.752 | 2.6837 | -0.876 (-2.60%) | 35,900 |
| 21 Jul 1980 | USD | 33.628 | 33.628 | 32.128 | 33.628 | 2.7555 | +1.876 (+5.91%) | 25,900 |
| 18 Jul 1980 | USD | 31.752 | 33.252 | 31.628 | 31.752 | 2.6018 | +0.752 (+2.43%) | 60,100 |
| 17 Jul 1980 | USD | 31 | 31.252 | 28.252 | 31 | 2.5402 | +2.372 (+8.29%) | 49,500 |
| 16 Jul 1980 | USD | 28.628 | 28.752 | 28.376 | 28.628 | 2.3458 | 0.0 (0.0%) | 21,900 |
| 15 Jul 1980 | USD | 28.628 | 28.876 | 28.5 | 28.628 | 2.3458 | +0.128 (+0.45%) | 24,500 |
| 14 Jul 1980 | USD | 28.5 | 28.5 | 28 | 28.5 | 2.3353 | +0.372 (+1.32%) | 13,400 |
| 11 Jul 1980 | USD | 28.128 | 28.376 | 27.5 | 28.128 | 2.3048 | +0.252 (+0.90%) | 84,800 |
| 10 Jul 1980 | USD | 27.876 | 28.128 | 27.752 | 27.876 | 2.2842 | -0.376 (-1.33%) | 8,500 |
| 9 Jul 1980 | USD | 28.252 | 28.376 | 27.876 | 28.252 | 2.315 | +0.376 (+1.35%) | 12,700 |
| 8 Jul 1980 | USD | 27.876 | 28.5 | 27.752 | 27.876 | 2.2842 | -0.624 (-2.19%) | 9,300 |
| 7 Jul 1980 | USD | 28.5 | 28.752 | 27.876 | 28.5 | 2.3353 | +0.748 (+2.70%) | 59,300 |
| 4 Jul 1980 | USD | 27.752 | 27.752 | 27.752 | 27.752 | 2.274 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 27.752 | 28.252 | 27.752 | 27.752 | 2.274 | 0.0 (0.0%) | 18,100 |
| 2 Jul 1980 | USD | 27.752 | 28.5 | 27.5 | 27.752 | 2.274 | -0.748 (-2.62%) | 17,600 |
| 1 Jul 1980 | USD | 28.5 | 28.5 | 26.252 | 28.5 | 2.3353 | +2.5 (+9.62%) | 17,000 |
| 30 Jun 1980 | USD | 26 | 26.5 | 25.5 | 26 | 2.1304 | -0.128 (-0.49%) | 13,800 |
| 27 Jun 1980 | USD | 26.128 | 26.5 | 25.5 | 26.128 | 2.1409 | -0.372 (-1.40%) | 15,100 |
| 26 Jun 1980 | USD | 26.5 | 26.5 | 26 | 26.5 | 2.1714 | +0.748 (+2.90%) | 51,700 |
| 25 Jun 1980 | USD | 25.752 | 26.5 | 25 | 25.752 | 2.1101 | +0.752 (+3.01%) | 34,200 |
