| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Sep 1980 | USD | 19.5 | 19.625 | 19.5 | 19.5 | 4.875 | 0.0 (0.0%) | 2,000 |
| 25 Sep 1980 | USD | 19.5 | 19.75 | 19.5 | 19.5 | 4.875 | +0.125 (+0.65%) | 1,600 |
| 24 Sep 1980 | USD | 19.375 | 19.5 | 19.125 | 19.375 | 4.8438 | 0.0 (0.0%) | 1,600 |
| 23 Sep 1980 | USD | 19.375 | 19.5 | 19.375 | 19.375 | 4.8438 | -0.375 (-1.90%) | 300 |
| 22 Sep 1980 | USD | 19.75 | 19.75 | 19.375 | 19.75 | 4.9375 | +0.125 (+0.64%) | 1,100 |
| 19 Sep 1980 | USD | 19.625 | 19.625 | 19.375 | 19.625 | 4.9062 | -0.125 (-0.63%) | 1,200 |
| 18 Sep 1980 | USD | 19.75 | 19.875 | 19.5 | 19.75 | 4.9375 | +0.25 (+1.28%) | 1,600 |
| 17 Sep 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 4.875 | -0.25 (-1.27%) | 100 |
| 16 Sep 1980 | USD | 19.75 | 19.75 | 19.5 | 19.75 | 4.9375 | +0.25 (+1.28%) | 2,600 |
| 15 Sep 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 4.875 | -0.25 (-1.27%) | 700 |
| 12 Sep 1980 | USD | 19.75 | 19.75 | 19.625 | 19.75 | 4.9375 | +0.375 (+1.94%) | 400 |
| 11 Sep 1980 | USD | 19.375 | 19.75 | 19.375 | 19.375 | 4.8438 | -0.375 (-1.90%) | 1,200 |
| 10 Sep 1980 | USD | 19.75 | 19.75 | 19.5 | 19.75 | 4.9375 | +0.125 (+0.64%) | 1,000 |
| 9 Sep 1980 | USD | 19.625 | 19.625 | 19.375 | 19.625 | 4.9062 | +0.125 (+0.64%) | 4,300 |
| 8 Sep 1980 | USD | 19.5 | 19.5 | 19.25 | 19.5 | 4.875 | 0.0 (0.0%) | 800 |
| 5 Sep 1980 | USD | 19.5 | 19.625 | 19.375 | 19.5 | 4.875 | -0.25 (-1.27%) | 1,100 |
| 4 Sep 1980 | USD | 19.75 | 19.75 | 19 | 19.75 | 4.9375 | +1 (+5.33%) | 4,900 |
| 3 Sep 1980 | USD | 18.75 | 18.75 | 17.875 | 18.75 | 4.6875 | +0.875 (+4.90%) | 12,300 |
| 2 Sep 1980 | USD | 17.875 | 17.875 | 17.5 | 17.875 | 4.4688 | +0.125 (+0.70%) | 2,100 |
| 29 Aug 1980 | USD | 17.75 | 17.75 | 17.5 | 17.75 | 4.4375 | +0.125 (+0.71%) | 1,200 |
| 28 Aug 1980 | USD | 17.625 | 17.625 | 17.625 | 17.625 | 4.4062 | +0.125 (+0.71%) | 100 |
| 27 Aug 1980 | USD | 17.5 | 17.5 | 17.5 | 17.5 | 4.375 | -0.125 (-0.71%) | 600 |
| 26 Aug 1980 | USD | 17.625 | 17.625 | 17.625 | 17.625 | 4.4062 | 0.0 (0.0%) | 200 |
| 25 Aug 1980 | USD | 17.625 | 17.625 | 17.625 | 17.625 | 4.4062 | 0.0 (0.0%) | 300 |
| 22 Aug 1980 | USD | 17.625 | 17.625 | 17.5 | 17.625 | 4.4062 | +0.125 (+0.71%) | 400 |
| 21 Aug 1980 | USD | 17.5 | 17.75 | 17.375 | 17.5 | 4.375 | -0.375 (-2.10%) | 3,200 |
| 20 Aug 1980 | USD | 17.875 | 18 | 17.875 | 17.875 | 4.4688 | -0.125 (-0.69%) | 400 |
| 19 Aug 1980 | USD | 18 | 18 | 18 | 18 | 4.5 | 0.0 (0.0%) | 300 |
| 18 Aug 1980 | USD | 18 | 18 | 18 | 18 | 4.5 | 0.0 (0.0%) | 100 |
| 15 Aug 1980 | USD | 18 | 18 | 18 | 18 | 4.5 | 0.0 (0.0%) | 800 |
