| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Sep 1980 | USD | 48.128 | 48.628 | 47.252 | 48.128 | 0.752 | +0.876 (+1.85%) | 38,800 |
| 16 Sep 1980 | USD | 47.252 | 47.752 | 46.5 | 47.252 | 0.7383 | +0.252 (+0.54%) | 45,800 |
| 15 Sep 1980 | USD | 47 | 47.376 | 46.376 | 47 | 0.7344 | +0.624 (+1.35%) | 27,400 |
| 12 Sep 1980 | USD | 46.376 | 46.752 | 45.128 | 46.376 | 0.7246 | +1.748 (+3.92%) | 34,000 |
| 11 Sep 1980 | USD | 44.628 | 44.876 | 43.628 | 44.628 | 0.6973 | +1.252 (+2.89%) | 8,800 |
| 10 Sep 1980 | USD | 43.376 | 43.376 | 42.628 | 43.376 | 0.6777 | +0.624 (+1.46%) | 25,000 |
| 9 Sep 1980 | USD | 42.752 | 43.252 | 42.252 | 42.752 | 0.668 | -0.5 (-1.16%) | 22,600 |
| 8 Sep 1980 | USD | 43.252 | 43.376 | 42.376 | 43.252 | 0.6758 | +0.624 (+1.46%) | 21,400 |
| 5 Sep 1980 | USD | 42.628 | 43.628 | 42.628 | 42.628 | 0.6661 | -1 (-2.29%) | 14,200 |
| 4 Sep 1980 | USD | 43.628 | 45 | 43.628 | 43.628 | 0.6817 | -0.372 (-0.85%) | 35,200 |
| 3 Sep 1980 | USD | 44 | 44.252 | 42.252 | 44 | 0.6875 | +2 (+4.76%) | 39,900 |
| 2 Sep 1980 | USD | 42 | 42 | 41.128 | 42 | 0.6562 | +0.872 (+2.12%) | 18,400 |
| 29 Aug 1980 | USD | 41.128 | 41.252 | 40 | 41.128 | 0.6426 | +0.876 (+2.18%) | 28,300 |
| 28 Aug 1980 | USD | 40.252 | 40.5 | 40 | 40.252 | 0.6289 | +0.252 (+0.63%) | 27,900 |
| 27 Aug 1980 | USD | 40 | 40.876 | 40 | 40 | 0.625 | -0.5 (-1.23%) | 22,900 |
| 26 Aug 1980 | USD | 40.5 | 41 | 39.876 | 40.5 | 0.6328 | +0.748 (+1.88%) | 81,600 |
| 25 Aug 1980 | USD | 39.752 | 39.876 | 38.5 | 39.752 | 0.6211 | +0.124 (+0.31%) | 84,100 |
| 22 Aug 1980 | USD | 39.628 | 39.876 | 39.5 | 39.628 | 0.6192 | -0.248 (-0.62%) | 58,400 |
| 21 Aug 1980 | USD | 39.876 | 39.876 | 39.376 | 39.876 | 0.6231 | +0.624 (+1.59%) | 33,200 |
| 20 Aug 1980 | USD | 39.252 | 39.252 | 38.128 | 39.252 | 0.6133 | +0.876 (+2.28%) | 55,200 |
| 19 Aug 1980 | USD | 38.376 | 39 | 38 | 38.376 | 0.5996 | -0.124 (-0.32%) | 55,400 |
| 18 Aug 1980 | USD | 38.5 | 39.128 | 38.252 | 38.5 | 0.6016 | -1 (-2.53%) | 27,000 |
| 15 Aug 1980 | USD | 39.5 | 40 | 39.252 | 39.5 | 0.6172 | 0.0 (0.0%) | 29,700 |
| 14 Aug 1980 | USD | 39.5 | 40 | 38.752 | 39.5 | 0.6172 | +0.624 (+1.61%) | 68,200 |
| 13 Aug 1980 | USD | 38.876 | 39.876 | 38.5 | 38.876 | 0.6074 | -1.376 (-3.42%) | 54,700 |
| 12 Aug 1980 | USD | 40.252 | 41.5 | 40 | 40.252 | 0.6289 | -2.5 (-5.85%) | 81,000 |
| 11 Aug 1980 | USD | 42.752 | 42.752 | 41.5 | 42.752 | 0.668 | -0.748 (-1.72%) | 48,700 |
| 8 Aug 1980 | USD | 43.5 | 44 | 41.128 | 43.5 | 0.6797 | +2.748 (+6.74%) | 87,400 |
| 7 Aug 1980 | USD | 40.752 | 41.5 | 39.376 | 40.752 | 0.6368 | +1.752 (+4.49%) | 44,300 |
| 6 Aug 1980 | USD | 39 | 39 | 38.5 | 39 | 0.6094 | +0.372 (+0.96%) | 12,900 |
