| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Oct 1980 | USD | 10 | 10 | 10 | 10 | 2.5 | 0.0 (0.0%) | 2,500 |
| 22 Oct 1980 | USD | 10 | 10.375 | 10 | 10 | 2.5 | -0.375 (-3.61%) | 3,900 |
| 21 Oct 1980 | USD | 10.375 | 10.5 | 10.375 | 10.375 | 2.5938 | +0.125 (+1.22%) | 1,900 |
| 20 Oct 1980 | USD | 10.25 | 10.375 | 10.25 | 10.25 | 2.5625 | 0.0 (0.0%) | 1,600 |
| 17 Oct 1980 | USD | 10.25 | 11 | 10.25 | 10.25 | 2.5625 | -0.875 (-7.87%) | 5,500 |
| 16 Oct 1980 | USD | 11.125 | 11.25 | 11.125 | 11.125 | 2.7812 | -0.125 (-1.11%) | 6,000 |
| 15 Oct 1980 | USD | 11.25 | 11.625 | 11.125 | 11.25 | 2.8125 | -0.25 (-2.17%) | 2,900 |
| 14 Oct 1980 | USD | 11.5 | 11.5 | 11.375 | 11.5 | 2.875 | 0.0 (0.0%) | 4,800 |
| 13 Oct 1980 | USD | 11.5 | 11.5 | 11.25 | 11.5 | 2.875 | 0.0 (0.0%) | 7,200 |
| 10 Oct 1980 | USD | 11.5 | 11.5 | 11 | 11.5 | 2.875 | +0.5 (+4.55%) | 10,300 |
| 9 Oct 1980 | USD | 11 | 11.125 | 10.875 | 11 | 2.75 | -0.25 (-2.22%) | 3,500 |
| 8 Oct 1980 | USD | 11.25 | 11.5 | 11.125 | 11.25 | 2.8125 | -0.125 (-1.10%) | 6,400 |
| 7 Oct 1980 | USD | 11.375 | 11.875 | 11.375 | 11.375 | 2.8438 | -0.625 (-5.21%) | 4,200 |
| 6 Oct 1980 | USD | 12 | 12 | 11 | 12 | 3 | +1 (+9.09%) | 63,500 |
| 3 Oct 1980 | USD | 11 | 11 | 10.5 | 11 | 2.75 | +0.5 (+4.76%) | 17,200 |
| 2 Oct 1980 | USD | 10.5 | 10.5 | 10.375 | 10.5 | 2.625 | 0.0 (0.0%) | 7,000 |
| 1 Oct 1980 | USD | 10.5 | 10.75 | 10.25 | 10.5 | 2.625 | 0.0 (0.0%) | 13,900 |
| 30 Sep 1980 | USD | 10.5 | 10.5 | 10.25 | 10.5 | 2.625 | +0.25 (+2.44%) | 12,100 |
| 29 Sep 1980 | USD | 10.25 | 10.375 | 10.125 | 10.25 | 2.5625 | -0.25 (-2.38%) | 14,600 |
| 26 Sep 1980 | USD | 10.5 | 10.625 | 10.25 | 10.5 | 2.625 | 0.0 (0.0%) | 18,300 |
| 25 Sep 1980 | USD | 10.5 | 10.75 | 10 | 10.5 | 2.625 | 0.0 (0.0%) | 10,100 |
| 24 Sep 1980 | USD | 10.5 | 10.5 | 10.125 | 10.5 | 2.625 | -0.125 (-1.18%) | 15,500 |
| 23 Sep 1980 | USD | 10.625 | 10.625 | 10.5 | 10.625 | 2.6562 | +0.125 (+1.19%) | 19,500 |
| 22 Sep 1980 | USD | 10.5 | 11 | 9.75 | 10.5 | 2.625 | -1.125 (-9.68%) | 23,900 |
| 19 Sep 1980 | USD | 11.625 | 12.25 | 10.25 | 11.625 | 2.9062 | +1.375 (+13.41%) | 129,300 |
| 18 Sep 1980 | USD | 10.25 | 10.25 | 9 | 10.25 | 2.5625 | +1 (+10.81%) | 38,400 |
| 17 Sep 1980 | USD | 9.25 | 9.25 | 9.125 | 9.25 | 2.3125 | 0.0 (0.0%) | 14,100 |
| 16 Sep 1980 | USD | 9.25 | 9.375 | 9 | 9.25 | 2.3125 | +0.125 (+1.37%) | 29,700 |
| 15 Sep 1980 | USD | 9.125 | 9.25 | 7.875 | 9.125 | 2.2812 | +1.25 (+15.87%) | 31,500 |
| 12 Sep 1980 | USD | 7.875 | 8 | 7.875 | 7.875 | 1.9688 | -0.125 (-1.56%) | 800 |
