| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Sep 1980 | USD | 18.25 | 18.75 | 18.25 | 18.25 | 2.7037 | 0.0 (0.0%) | 3,100 |
| 16 Sep 1980 | USD | 18.25 | 18.75 | 18.25 | 18.25 | 2.7037 | 0.0 (0.0%) | 1,800 |
| 15 Sep 1980 | USD | 18.25 | 18.75 | 18.25 | 18.25 | 2.7037 | +0.25 (+1.39%) | 900 |
| 12 Sep 1980 | USD | 18 | 18.75 | 18 | 18 | 2.6667 | 0.0 (0.0%) | 3,300 |
| 11 Sep 1980 | USD | 18 | 18.25 | 18 | 18 | 2.6667 | +0.25 (+1.41%) | 4,000 |
| 10 Sep 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.6296 | 0.0 (0.0%) | 4,300 |
| 9 Sep 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.6296 | 0.0 (0.0%) | 1,100 |
| 8 Sep 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.6296 | 0.0 (0.0%) | 4,000 |
| 5 Sep 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.6296 | 0.0 (0.0%) | 4,800 |
| 4 Sep 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 2.6296 | -0.5 (-2.74%) | 12,500 |
| 3 Sep 1980 | USD | 18.25 | 18.75 | 18.25 | 18.25 | 2.7037 | +1.75 (+10.61%) | 18,100 |
| 2 Sep 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 2.4444 | +2 (+13.79%) | 18,100 |
| 29 Aug 1980 | USD | 14.5 | 15.25 | 14.5 | 14.5 | 2.1481 | -0.25 (-1.69%) | 500 |
| 28 Aug 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 2.1852 | -0.25 (-1.67%) | 5,500 |
| 27 Aug 1980 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | 0.0 (0.0%) | 800 |
| 26 Aug 1980 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | +0.25 (+1.69%) | 2,500 |
| 25 Aug 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 2.1852 | -0.25 (-1.67%) | 4,500 |
| 22 Aug 1980 | USD | 15 | 15.5 | 15 | 15 | 2.2222 | +0.25 (+1.69%) | 10,000 |
| 21 Aug 1980 | USD | 14.75 | 15 | 14.75 | 14.75 | 2.1852 | +0.25 (+1.72%) | 2,000 |
| 20 Aug 1980 | USD | 14.5 | 15 | 14.5 | 14.5 | 2.1481 | 0.0 (0.0%) | 1,200 |
| 19 Aug 1980 | USD | 14.5 | 15 | 14.5 | 14.5 | 2.1481 | -0.25 (-1.69%) | 3,500 |
| 18 Aug 1980 | USD | 14.75 | 15.25 | 14.75 | 14.75 | 2.1852 | -0.25 (-1.67%) | 3,500 |
| 15 Aug 1980 | USD | 15 | 15.75 | 15 | 15 | 2.2222 | -0.25 (-1.64%) | 4,500 |
| 14 Aug 1980 | USD | 15.25 | 16 | 15.25 | 15.25 | 2.2593 | -0.25 (-1.61%) | 3,600 |
| 13 Aug 1980 | USD | 15.5 | 16 | 15.5 | 15.5 | 2.2963 | -0.25 (-1.59%) | 16,200 |
| 12 Aug 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 2.3333 | 0.0 (0.0%) | 4,300 |
| 11 Aug 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 2.3333 | 0.0 (0.0%) | 2,800 |
| 8 Aug 1980 | USD | 15.75 | 16.5 | 15.75 | 15.75 | 2.3333 | 0.0 (0.0%) | 8,100 |
| 7 Aug 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 2.3333 | +0.5 (+3.28%) | 9,500 |
| 6 Aug 1980 | USD | 15.25 | 15.75 | 15.25 | 15.25 | 2.2593 | +1 (+7.02%) | 23,300 |
