| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Oct 1980 | USD | 42 | 42.5 | 41.75 | 42 | 10.5 | +0.125 (+0.30%) | 9,700 |
| 28 Oct 1980 | USD | 41.875 | 41.875 | 41.375 | 41.875 | 10.4688 | +0.5 (+1.21%) | 3,700 |
| 27 Oct 1980 | USD | 41.375 | 42.5 | 40.875 | 41.375 | 10.3438 | -1.875 (-4.34%) | 15,900 |
| 24 Oct 1980 | USD | 43.25 | 43.25 | 41 | 43.25 | 10.8125 | +1 (+2.37%) | 31,200 |
| 23 Oct 1980 | USD | 42.25 | 42.75 | 42 | 42.25 | 10.5625 | -0.75 (-1.74%) | 15,900 |
| 22 Oct 1980 | USD | 43 | 43.75 | 43 | 43 | 10.75 | -0.5 (-1.15%) | 7,000 |
| 21 Oct 1980 | USD | 43.5 | 43.875 | 43.25 | 43.5 | 10.875 | +0.375 (+0.87%) | 9,000 |
| 20 Oct 1980 | USD | 43.125 | 43.25 | 42.75 | 43.125 | 10.7812 | -0.125 (-0.29%) | 7,600 |
| 17 Oct 1980 | USD | 43.25 | 44 | 43 | 43.25 | 10.8125 | -1 (-2.26%) | 8,400 |
| 16 Oct 1980 | USD | 44.25 | 47.25 | 44 | 44.25 | 11.0625 | -0.625 (-1.39%) | 39,600 |
| 15 Oct 1980 | USD | 44.875 | 44.875 | 43.75 | 44.875 | 11.2188 | +0.281 (+2.57%) | 19,400 |
| 15 Oct 1980 |
|
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| 14 Oct 1980 | USD | 87.5 | 89.25 | 87.5 | 87.5 | 10.9375 | -0.5 (-0.57%) | 9,500 |
| 13 Oct 1980 | USD | 88 | 88 | 84.876 | 88 | 11 | +3.124 (+3.68%) | 7,200 |
| 10 Oct 1980 | USD | 84.876 | 85 | 84.25 | 84.876 | 10.6095 | +1.126 (+1.34%) | 5,600 |
| 9 Oct 1980 | USD | 83.75 | 86.376 | 83.75 | 83.75 | 10.4688 | -2.75 (-3.18%) | 16,400 |
| 8 Oct 1980 | USD | 86.5 | 87.25 | 86.376 | 86.5 | 10.8125 | 0.0 (0.0%) | 9,300 |
| 7 Oct 1980 | USD | 86.5 | 87.876 | 86 | 86.5 | 10.8125 | +1 (+1.17%) | 19,800 |
| 6 Oct 1980 | USD | 85.5 | 86 | 84.5 | 85.5 | 10.6875 | +0.5 (+0.59%) | 18,200 |
| 3 Oct 1980 | USD | 85 | 85 | 82 | 85 | 10.625 | +3.25 (+3.98%) | 12,100 |
| 2 Oct 1980 | USD | 81.75 | 82.5 | 79.626 | 81.75 | 10.2188 | +2.374 (+2.99%) | 37,400 |
| 1 Oct 1980 | USD | 79.376 | 79.5 | 78.25 | 79.376 | 9.922 | +0.376 (+0.48%) | 11,400 |
| 30 Sep 1980 | USD | 79 | 79 | 76.5 | 79 | 9.875 | +3.374 (+4.46%) | 12,200 |
| 29 Sep 1980 | USD | 75.626 | 75.626 | 74.75 | 75.626 | 9.4533 | -2.874 (-3.66%) | 27,000 |
| 26 Sep 1980 | USD | 78.5 | 80.25 | 77.75 | 78.5 | 9.8125 | -1.75 (-2.18%) | 4,900 |
| 25 Sep 1980 | USD | 80.25 | 84.376 | 80.25 | 80.25 | 10.0312 | -2.25 (-2.73%) | 48,100 |
| 24 Sep 1980 | USD | 82.5 | 82.876 | 81.5 | 82.5 | 10.3125 | +1 (+1.23%) | 8,000 |
| 23 Sep 1980 | USD | 81.5 | 83.25 | 81.25 | 81.5 | 10.1875 | +0.75 (+0.93%) | 8,000 |
| 22 Sep 1980 | USD | 80.75 | 81 | 78.75 | 80.75 | 10.0938 | -0.876 (-1.07%) | 22,200 |
| 19 Sep 1980 | USD | 81.626 | 81.876 | 81.5 | 81.626 | 10.2033 | -0.374 (-0.46%) | 9,600 |
| 18 Sep 1980 | USD | 82 | 82.75 | 80.75 | 82 | 10.25 | -0.876 (-1.06%) | 16,800 |
