| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Nov 1980 | USD | 13.5 | 13.5 | 13.5 | 13.5 | 6 | 0.0 (0.0%) | 0 |
| 3 Nov 1980 | USD | 13.5 | 13.625 | 13.5 | 13.5 | 6 | +0.375 (+2.86%) | 12,300 |
| 31 Oct 1980 | USD | 13.125 | 13.375 | 13.125 | 13.125 | 5.8333 | +0.625 (+5%) | 19,300 |
| 30 Oct 1980 | USD | 12.5 | 12.75 | 12.5 | 12.5 | 5.5556 | -0.875 (-6.54%) | 17,400 |
| 29 Oct 1980 | USD | 13.375 | 13.5 | 13.375 | 13.375 | 5.9444 | +0.125 (+0.94%) | 13,300 |
| 28 Oct 1980 | USD | 13.25 | 13.5 | 13.25 | 13.25 | 5.8889 | +0.125 (+0.95%) | 11,400 |
| 27 Oct 1980 | USD | 13.125 | 13.25 | 13.125 | 13.125 | 5.8333 | -0.25 (-1.87%) | 13,600 |
| 24 Oct 1980 | USD | 13.375 | 13.625 | 13.375 | 13.375 | 5.9444 | 0.0 (0.0%) | 8,300 |
| 23 Oct 1980 | USD | 13.375 | 13.625 | 13.375 | 13.375 | 5.9444 | -0.375 (-2.73%) | 19,900 |
| 22 Oct 1980 | USD | 13.75 | 13.875 | 13.75 | 13.75 | 6.1111 | +0.125 (+0.92%) | 14,200 |
| 21 Oct 1980 | USD | 13.625 | 13.875 | 13.625 | 13.625 | 6.0556 | 0.0 (0.0%) | 21,000 |
| 20 Oct 1980 | USD | 13.625 | 13.875 | 13.625 | 13.625 | 6.0556 | 0.0 (0.0%) | 29,600 |
| 17 Oct 1980 | USD | 13.625 | 13.75 | 13.625 | 13.625 | 6.0556 | -0.25 (-1.80%) | 27,100 |
| 16 Oct 1980 | USD | 13.875 | 14.125 | 13.875 | 13.875 | 6.1667 | -0.25 (-1.77%) | 30,600 |
| 15 Oct 1980 | USD | 14.125 | 14.25 | 14.125 | 14.125 | 6.2778 | 0.0 (0.0%) | 18,800 |
| 14 Oct 1980 | USD | 14.125 | 14.25 | 14.125 | 14.125 | 6.2778 | -0.375 (-2.59%) | 23,200 |
| 13 Oct 1980 | USD | 14.5 | 14.625 | 14.5 | 14.5 | 6.4444 | -0.125 (-0.85%) | 14,300 |
| 10 Oct 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 6.5 | +0.25 (+1.74%) | 46,500 |
| 9 Oct 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 6.3889 | -0.25 (-1.71%) | 24,200 |
| 8 Oct 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 6.5 | +0.25 (+1.74%) | 25,900 |
| 7 Oct 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 6.3889 | -0.25 (-1.71%) | 29,700 |
| 6 Oct 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 6.5 | +0.375 (+2.63%) | 35,900 |
| 3 Oct 1980 | USD | 14.25 | 14.375 | 14.25 | 14.25 | 6.3333 | +0.75 (+5.56%) | 67,000 |
| 2 Oct 1980 | USD | 13.5 | 13.625 | 13.5 | 13.5 | 6 | +0.25 (+1.89%) | 30,100 |
| 1 Oct 1980 | USD | 13.25 | 13.5 | 13.25 | 13.25 | 5.8889 | 0.0 (0.0%) | 30,800 |
| 30 Sep 1980 | USD | 13.25 | 13.375 | 13.25 | 13.25 | 5.8889 | +0.625 (+4.95%) | 69,300 |
| 29 Sep 1980 | USD | 12.625 | 12.75 | 12.625 | 12.625 | 5.6111 | -0.5 (-3.81%) | 29,300 |
| 26 Sep 1980 | USD | 13.125 | 13.25 | 13.125 | 13.125 | 5.8333 | -0.5 (-3.67%) | 34,800 |
| 25 Sep 1980 | USD | 13.625 | 13.75 | 13.625 | 13.625 | 6.0556 | -0.5 (-3.54%) | 45,900 |
| 24 Sep 1980 | USD | 14.125 | 14.25 | 14.125 | 14.125 | 6.2778 | -0.375 (-2.59%) | 32,900 |
