| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Oct 1980 | USD | 17.75 | 18.5 | 17.75 | 17.75 | 17.75 | -2.5 (-12.35%) | 16,700 |
| 9 Oct 1980 | USD | 20.25 | 21 | 20.25 | 20.25 | 20.25 | +2.75 (+15.71%) | 11,300 |
| 8 Oct 1980 | USD | 17.5 | 18.25 | 17.5 | 17.5 | 17.5 | +1.25 (+7.69%) | 2,800 |
| 7 Oct 1980 | USD | 16.25 | 17 | 16.25 | 16.25 | 16.25 | +0.25 (+1.56%) | 1,300 |
| 6 Oct 1980 | USD | 16 | 16.5 | 16 | 16 | 16 | +0.5 (+3.23%) | 1,500 |
| 3 Oct 1980 | USD | 15.5 | 16 | 15.5 | 15.5 | 15.5 | -0.5 (-3.13%) | 2,700 |
| 2 Oct 1980 | USD | 16 | 16.25 | 16 | 16 | 16 | +0.25 (+1.59%) | 2,100 |
| 1 Oct 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 15.75 | 0.0 (0.0%) | 1,500 |
| 30 Sep 1980 | USD | 15.75 | 16 | 15.75 | 15.75 | 15.75 | 0.0 (0.0%) | 2,500 |
| 29 Sep 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 15.75 | +0.25 (+1.61%) | 1,000 |
| 26 Sep 1980 | USD | 15.5 | 16.25 | 15.5 | 15.5 | 15.5 | -0.25 (-1.59%) | 1,500 |
| 25 Sep 1980 | USD | 15.75 | 16.5 | 15.75 | 15.75 | 15.75 | -0.25 (-1.56%) | 3,500 |
| 24 Sep 1980 | USD | 16 | 16.5 | 16 | 16 | 16 | -0.5 (-3.03%) | 7,500 |
| 23 Sep 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 16.5 | +0.25 (+1.54%) | 3,400 |
| 22 Sep 1980 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 16.25 | +2 (+14.04%) | 4,900 |
| 19 Sep 1980 | USD | 14.25 | 15 | 14.25 | 14.25 | 14.25 | +0.5 (+3.64%) | 2,200 |
| 18 Sep 1980 | USD | 13.75 | 14 | 13.75 | 13.75 | 13.75 | 0.0 (0.0%) | 3,100 |
| 17 Sep 1980 | USD | 13.75 | 14.25 | 13.75 | 13.75 | 13.75 | +0.5 (+3.77%) | 5,300 |
| 16 Sep 1980 | USD | 13.25 | 13.75 | 13.25 | 13.25 | 13.25 | 0.0 (0.0%) | 4,600 |
| 15 Sep 1980 | USD | 13.25 | 13.75 | 13.25 | 13.25 | 13.25 | -0.25 (-1.85%) | 1,000 |
| 12 Sep 1980 | USD | 13.5 | 14 | 13.5 | 13.5 | 13.5 | +0.25 (+1.89%) | 2,500 |
| 11 Sep 1980 | USD | 13.25 | 13.75 | 13.25 | 13.25 | 13.25 | 0.0 (0.0%) | 600 |
| 10 Sep 1980 | USD | 13.25 | 13.75 | 13.25 | 13.25 | 13.25 | -0.25 (-1.85%) | 900 |
| 9 Sep 1980 | USD | 13.5 | 14 | 13.5 | 13.5 | 13.5 | 0.0 (0.0%) | 100 |
| 8 Sep 1980 | USD | 13.5 | 14 | 13.5 | 13.5 | 13.5 | 0.0 (0.0%) | 100 |
| 5 Sep 1980 | USD | 13.5 | 14 | 13.5 | 13.5 | 13.5 | 0.0 (0.0%) | 400 |
| 4 Sep 1980 | USD | 13.5 | 14 | 13.5 | 13.5 | 13.5 | +0.25 (+1.89%) | 700 |
| 3 Sep 1980 | USD | 13.25 | 14 | 13.25 | 13.25 | 13.25 | -0.25 (-1.85%) | 300 |
| 2 Sep 1980 | USD | 13.5 | 14.25 | 13.5 | 13.5 | 13.5 | +0.5 (+3.85%) | 1,100 |
| 29 Aug 1980 | USD | 13 | 13.5 | 13 | 13 | 13 | -0.75 (-5.45%) | 600 |
