| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Oct 1980 | USD | 35.5 | 36 | 35.5 | 35.5 | 142 | -0.5 (-1.39%) | 10,700 |
| 29 Oct 1980 | USD | 36 | 36.25 | 35.5 | 36 | 144 | +0.25 (+0.70%) | 34,100 |
| 28 Oct 1980 | USD | 35.75 | 36.25 | 35.75 | 35.75 | 143 | -0.5 (-1.38%) | 25,500 |
| 27 Oct 1980 | USD | 36.25 | 36.5 | 35.75 | 36.25 | 145 | -0.625 (-1.69%) | 45,100 |
| 24 Oct 1980 | USD | 36.875 | 37.5 | 36 | 36.875 | 147.5 | -0.375 (-1.01%) | 71,200 |
| 23 Oct 1980 | USD | 37.25 | 38.875 | 37.25 | 37.25 | 149 | -1.625 (-4.18%) | 24,800 |
| 22 Oct 1980 | USD | 38.875 | 39.625 | 38.125 | 38.875 | 155.5 | -0.625 (-1.58%) | 18,300 |
| 21 Oct 1980 | USD | 39.5 | 40.625 | 39.25 | 39.5 | 158 | -0.875 (-2.17%) | 46,500 |
| 20 Oct 1980 | USD | 40.375 | 41.125 | 40.375 | 40.375 | 161.5 | -0.125 (-0.31%) | 10,800 |
| 17 Oct 1980 | USD | 40.5 | 41.5 | 40.25 | 40.5 | 162 | -0.5 (-1.22%) | 12,100 |
| 16 Oct 1980 | USD | 41 | 42.375 | 40.75 | 41 | 164 | -0.875 (-2.09%) | 78,500 |
| 15 Oct 1980 | USD | 41.875 | 42.125 | 41.875 | 41.875 | 167.5 | -0.5 (-1.18%) | 4,100 |
| 14 Oct 1980 | USD | 42.375 | 42.625 | 42.25 | 42.375 | 169.5 | -0.125 (-0.29%) | 4,800 |
| 13 Oct 1980 | USD | 42.5 | 42.875 | 42 | 42.5 | 170 | +0.5 (+1.19%) | 23,700 |
| 10 Oct 1980 | USD | 42 | 42.25 | 41.5 | 42 | 168 | +0.25 (+0.60%) | 4,400 |
| 9 Oct 1980 | USD | 41.75 | 42.125 | 41.625 | 41.75 | 167 | +0.25 (+0.60%) | 18,500 |
| 8 Oct 1980 | USD | 41.5 | 41.75 | 40.75 | 41.5 | 166 | +0.5 (+1.22%) | 10,200 |
| 7 Oct 1980 | USD | 41 | 41.25 | 40.75 | 41 | 164 | -0.25 (-0.61%) | 37,400 |
| 6 Oct 1980 | USD | 41.25 | 42 | 41.25 | 41.25 | 165 | +0.125 (+0.30%) | 42,200 |
| 3 Oct 1980 | USD | 41.125 | 41.75 | 41 | 41.125 | 164.5 | -0.125 (-0.30%) | 37,100 |
| 2 Oct 1980 | USD | 41.25 | 41.5 | 40.875 | 41.25 | 165 | +0.125 (+0.30%) | 35,300 |
| 1 Oct 1980 | USD | 41.125 | 41.125 | 40.625 | 41.125 | 164.5 | +0.375 (+0.92%) | 24,900 |
| 30 Sep 1980 | USD | 40.75 | 41.375 | 40.5 | 40.75 | 163 | 0.0 (0.0%) | 9,400 |
| 29 Sep 1980 | USD | 40.75 | 41.875 | 40.625 | 40.75 | 163 | -0.75 (-1.81%) | 14,700 |
| 26 Sep 1980 | USD | 41.5 | 42.875 | 41.5 | 41.5 | 166 | -1 (-2.35%) | 44,800 |
| 25 Sep 1980 | USD | 42.5 | 45 | 42.5 | 42.5 | 170 | -2.25 (-5.03%) | 100,900 |
| 24 Sep 1980 | USD | 44.75 | 44.875 | 43 | 44.75 | 179 | +1.5 (+3.47%) | 20,600 |
| 23 Sep 1980 | USD | 43.25 | 43.75 | 43.125 | 43.25 | 173 | -0.125 (-0.29%) | 12,700 |
| 22 Sep 1980 | USD | 43.375 | 43.625 | 43.125 | 43.375 | 173.5 | 0.0 (0.0%) | 11,400 |
| 19 Sep 1980 | USD | 43.375 | 43.5 | 43 | 43.375 | 173.5 | +0.375 (+0.87%) | 30,000 |
