| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 31 Oct 1980 | USD | 13.25 | 13.5 | 13.25 | 13.25 | 13.25 | -0.25 (-1.85%) | 5,900 |
| 30 Oct 1980 | USD | 13.5 | 13.875 | 13.5 | 13.5 | 13.5 | -0.375 (-2.70%) | 7,200 |
| 29 Oct 1980 | USD | 13.875 | 14.125 | 13.875 | 13.875 | 13.875 | +0.5 (+3.74%) | 7,400 |
| 28 Oct 1980 | USD | 13.375 | 13.625 | 13.375 | 13.375 | 13.375 | 0.0 (0.0%) | 5,200 |
| 27 Oct 1980 | USD | 13.375 | 13.5 | 13.375 | 13.375 | 13.375 | 0.0 (0.0%) | 3,800 |
| 24 Oct 1980 | USD | 13.375 | 13.625 | 13.375 | 13.375 | 13.375 | +0.125 (+0.94%) | 3,100 |
| 23 Oct 1980 | USD | 13.25 | 13.5 | 13.25 | 13.25 | 13.25 | -0.5 (-3.64%) | 5,000 |
| 22 Oct 1980 | USD | 13.75 | 14 | 13.75 | 13.75 | 13.75 | 0.0 (0.0%) | 3,500 |
| 21 Oct 1980 | USD | 13.75 | 14 | 13.75 | 13.75 | 13.75 | 0.0 (0.0%) | 5,800 |
| 20 Oct 1980 | USD | 13.75 | 14 | 13.75 | 13.75 | 13.75 | -0.25 (-1.79%) | 17,300 |
| 17 Oct 1980 | USD | 14 | 14.25 | 14 | 14 | 14 | -0.625 (-4.27%) | 24,100 |
| 16 Oct 1980 | USD | 14.625 | 14.875 | 14.625 | 14.625 | 14.625 | 0.0 (0.0%) | 24,200 |
| 15 Oct 1980 | USD | 14.625 | 14.875 | 14.625 | 14.625 | 14.625 | +0.75 (+5.41%) | 15,700 |
| 14 Oct 1980 | USD | 13.875 | 14.25 | 13.875 | 13.875 | 13.875 | +0.625 (+4.72%) | 10,700 |
| 13 Oct 1980 | USD | 13.25 | 13.625 | 13.25 | 13.25 | 13.25 | +0.75 (+6%) | 11,900 |
| 10 Oct 1980 | USD | 12.5 | 12.875 | 12.5 | 12.5 | 12.5 | +0.125 (+1.01%) | 2,100 |
| 9 Oct 1980 | USD | 12.375 | 12.75 | 12.375 | 12.375 | 12.375 | +0.125 (+1.02%) | 6,000 |
| 8 Oct 1980 | USD | 12.25 | 12.5 | 12.25 | 12.25 | 12.25 | +0.375 (+3.16%) | 6,100 |
| 7 Oct 1980 | USD | 11.875 | 12.125 | 11.875 | 11.875 | 11.875 | +0.375 (+3.26%) | 13,600 |
| 6 Oct 1980 | USD | 11.5 | 11.75 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 21,900 |
| 3 Oct 1980 | USD | 11.5 | 11.75 | 11.5 | 11.5 | 11.5 | 0.0 (0.0%) | 4,400 |
| 2 Oct 1980 | USD | 11.5 | 11.875 | 11.5 | 11.5 | 11.5 | +0.5 (+4.55%) | 10,700 |
| 1 Oct 1980 | USD | 11 | 11.25 | 11 | 11 | 11 | 0.0 (0.0%) | 1,300 |
| 30 Sep 1980 | USD | 11 | 11.375 | 11 | 11 | 11 | -0.125 (-1.12%) | 2,200 |
| 29 Sep 1980 | USD | 11.125 | 11.5 | 11.125 | 11.125 | 11.125 | -0.375 (-3.26%) | 10,200 |
| 26 Sep 1980 | USD | 11.5 | 11.75 | 11.5 | 11.5 | 11.5 | -0.125 (-1.08%) | 2,100 |
| 25 Sep 1980 | USD | 11.625 | 12 | 11.625 | 11.625 | 11.625 | -0.125 (-1.06%) | 3,200 |
| 24 Sep 1980 | USD | 11.75 | 12 | 11.75 | 11.75 | 11.75 | +0.125 (+1.08%) | 1,600 |
| 23 Sep 1980 | USD | 11.625 | 12 | 11.625 | 11.625 | 11.625 | -0.125 (-1.06%) | 4,600 |
| 22 Sep 1980 | USD | 11.75 | 12 | 11.75 | 11.75 | 11.75 | +0.125 (+1.08%) | 6,300 |
