| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Oct 1980 | USD | 17.5 | 17.625 | 17.5 | 17.5 | 4.375 | -0.125 (-0.71%) | 35,400 |
| 29 Oct 1980 | USD | 17.625 | 17.875 | 17.625 | 17.625 | 4.4062 | +0.25 (+1.44%) | 18,000 |
| 28 Oct 1980 | USD | 17.375 | 17.5 | 17.375 | 17.375 | 4.3438 | 0.0 (0.0%) | 9,500 |
| 27 Oct 1980 | USD | 17.375 | 17.5 | 17.375 | 17.375 | 4.3438 | -0.125 (-0.71%) | 31,400 |
| 24 Oct 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 4.375 | +0.125 (+0.72%) | 14,300 |
| 23 Oct 1980 | USD | 17.375 | 17.625 | 17.375 | 17.375 | 4.3438 | -0.625 (-3.47%) | 26,900 |
| 22 Oct 1980 | USD | 18 | 18.25 | 18 | 18 | 4.5 | +0.25 (+1.41%) | 20,500 |
| 21 Oct 1980 | USD | 17.75 | 18 | 17.75 | 17.75 | 4.4375 | -0.5 (-2.74%) | 47,000 |
| 20 Oct 1980 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 4.5625 | 0.0 (0.0%) | 108,200 |
| 17 Oct 1980 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 4.5625 | -0.125 (-0.68%) | 71,800 |
| 16 Oct 1980 | USD | 18.375 | 18.5 | 18.375 | 18.375 | 4.5938 | 0.0 (0.0%) | 118,400 |
| 15 Oct 1980 | USD | 18.375 | 18.625 | 18.375 | 18.375 | 4.5938 | +0.125 (+0.68%) | 65,200 |
| 14 Oct 1980 | USD | 18.25 | 18.375 | 18.25 | 18.25 | 4.5625 | +0.5 (+2.82%) | 143,000 |
| 13 Oct 1980 | USD | 17.75 | 17.875 | 17.75 | 17.75 | 4.4375 | +1.5 (+9.23%) | 94,500 |
| 10 Oct 1980 | USD | 16.25 | 16.375 | 16.25 | 16.25 | 4.0625 | +0.125 (+0.78%) | 155,300 |
| 9 Oct 1980 | USD | 16.125 | 16.375 | 16.125 | 16.125 | 4.0312 | +1 (+6.61%) | 105,200 |
| 8 Oct 1980 | USD | 15.125 | 15.375 | 15.125 | 15.125 | 3.7812 | -0.625 (-3.97%) | 33,600 |
| 7 Oct 1980 | USD | 15.75 | 15.875 | 15.75 | 15.75 | 3.9375 | +0.25 (+1.61%) | 73,700 |
| 6 Oct 1980 | USD | 15.5 | 15.75 | 15.5 | 15.5 | 3.875 | +0.25 (+1.64%) | 96,900 |
| 3 Oct 1980 | USD | 15.25 | 15.5 | 15.25 | 15.25 | 3.8125 | +1 (+7.02%) | 39,600 |
| 2 Oct 1980 | USD | 14.25 | 14.5 | 14.25 | 14.25 | 3.5625 | +0.25 (+1.79%) | 22,100 |
| 1 Oct 1980 | USD | 14 | 14.25 | 14 | 14 | 3.5 | +0.25 (+1.82%) | 39,100 |
| 30 Sep 1980 | USD | 13.75 | 14 | 13.75 | 13.75 | 3.4375 | +1.125 (+8.91%) | 63,700 |
| 29 Sep 1980 | USD | 12.625 | 12.875 | 12.625 | 12.625 | 3.1562 | -1.5 (-10.62%) | 57,700 |
| 26 Sep 1980 | USD | 14.125 | 14.375 | 14.125 | 14.125 | 3.5312 | -0.375 (-2.59%) | 45,500 |
| 25 Sep 1980 | USD | 14.5 | 14.625 | 14.5 | 14.5 | 3.625 | -0.375 (-2.52%) | 27,100 |
| 24 Sep 1980 | USD | 14.875 | 15 | 14.875 | 14.875 | 3.7188 | -0.375 (-2.46%) | 42,600 |
| 23 Sep 1980 | USD | 15.25 | 15.5 | 15.25 | 15.25 | 3.8125 | -0.375 (-2.40%) | 51,700 |
| 22 Sep 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 3.9062 | -0.125 (-0.79%) | 41,000 |
| 19 Sep 1980 | USD | 15.75 | 16 | 15.75 | 15.75 | 3.9375 | +0.5 (+3.28%) | 51,000 |
