| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 1 May 1980 | USD | 41.875 | 42 | 40.25 | 41.875 | 13.9583 | +0.25 (+0.60%) | 38,200 |
| 30 Apr 1980 | USD | 41.625 | 42.375 | 41.375 | 41.625 | 13.875 | -1.125 (-2.63%) | 28,200 |
| 29 Apr 1980 | USD | 42.75 | 42.75 | 41.5 | 42.75 | 14.25 | +0.875 (+2.09%) | 32,500 |
| 28 Apr 1980 | USD | 41.875 | 42.25 | 41 | 41.875 | 13.9583 | -1 (-2.33%) | 72,600 |
| 25 Apr 1980 | USD | 42.875 | 44.125 | 42.5 | 42.875 | 14.2917 | +0.875 (+2.08%) | 77,500 |
| 24 Apr 1980 | USD | 42 | 43.125 | 40.875 | 42 | 14 | +1.875 (+4.67%) | 78,700 |
| 23 Apr 1980 | USD | 40.125 | 40.125 | 39 | 40.125 | 13.375 | +1.25 (+3.22%) | 32,600 |
| 22 Apr 1980 | USD | 38.875 | 39.375 | 38.5 | 38.875 | 12.9583 | +1.375 (+3.67%) | 49,600 |
| 21 Apr 1980 | USD | 37.5 | 38.75 | 37.25 | 37.5 | 12.5 | -1.75 (-4.46%) | 30,600 |
| 18 Apr 1980 | USD | 39.25 | 39.25 | 38.75 | 39.25 | 13.0833 | +0.625 (+1.62%) | 16,400 |
| 17 Apr 1980 | USD | 38.625 | 39.25 | 38.5 | 38.625 | 12.875 | +0.125 (+0.32%) | 30,700 |
| 16 Apr 1980 | USD | 38.5 | 40.5 | 38.25 | 38.5 | 12.8333 | -1 (-2.53%) | 38,500 |
| 15 Apr 1980 | USD | 39.5 | 40.375 | 37.75 | 39.5 | 13.1667 | +0.75 (+1.94%) | 45,300 |
| 14 Apr 1980 | USD | 38.75 | 40.875 | 38.75 | 38.75 | 12.9167 | -2 (-4.91%) | 36,800 |
| 11 Apr 1980 | USD | 40.75 | 41.5 | 40.625 | 40.75 | 13.5833 | -0.625 (-1.51%) | 25,600 |
| 10 Apr 1980 | USD | 41.375 | 41.75 | 40.625 | 41.375 | 13.7917 | -0.125 (-0.30%) | 27,000 |
| 9 Apr 1980 | USD | 41.5 | 41.875 | 40.25 | 41.5 | 13.8333 | +0.5 (+1.22%) | 47,700 |
| 8 Apr 1980 | USD | 41 | 41.75 | 40.75 | 41 | 13.6667 | +0.625 (+1.55%) | 47,700 |
| 7 Apr 1980 | USD | 40.375 | 40.625 | 38 | 40.375 | 13.4583 | +2.375 (+6.25%) | 57,800 |
| 3 Apr 1980 | USD | 38 | 38 | 37.125 | 38 | 12.6667 | +0.5 (+1.33%) | 32,300 |
| 2 Apr 1980 | USD | 37.5 | 38.5 | 37.125 | 37.5 | 12.5 | -0.5 (-1.32%) | 67,700 |
| 1 Apr 1980 | USD | 38 | 40.75 | 38 | 38 | 12.6667 | -2.25 (-5.59%) | 50,400 |
| 31 Mar 1980 | USD | 40.25 | 41.5 | 39.5 | 40.25 | 13.4167 | -0.625 (-1.53%) | 55,400 |
| 28 Mar 1980 | USD | 40.875 | 41.375 | 38.25 | 40.875 | 13.625 | +3.75 (+10.10%) | 106,800 |
| 27 Mar 1980 | USD | 37.125 | 38.875 | 35.625 | 37.125 | 12.375 | -3.25 (-8.05%) | 158,900 |
| 26 Mar 1980 | USD | 40.375 | 41.25 | 40.25 | 40.375 | 13.4583 | -1.5 (-3.58%) | 83,800 |
| 25 Mar 1980 | USD | 41.875 | 42.125 | 40.875 | 41.875 | 13.9583 | -1.5 (-3.46%) | 107,100 |
| 24 Mar 1980 | USD | 43.375 | 45.5 | 43 | 43.375 | 14.4583 | -1.125 (-2.53%) | 54,500 |
| 21 Mar 1980 | USD | 44.5 | 44.875 | 42.125 | 44.5 | 14.8333 | +1.25 (+2.89%) | 66,800 |
| 20 Mar 1980 | USD | 43.25 | 45.125 | 42.875 | 43.25 | 14.4167 | -2.25 (-4.95%) | 89,200 |
