| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 15.75 | 16 | 15.625 | 15.75 | 15.75 | +0.125 (+0.80%) | 5,500 |
| 19 Sep 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 15.625 | 0.0 (0.0%) | 1,500 |
| 18 Sep 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 15.625 | -0.25 (-1.57%) | 1,900 |
| 17 Sep 1980 | USD | 15.875 | 16.25 | 15.75 | 15.875 | 15.875 | +0.25 (+1.60%) | 3,200 |
| 16 Sep 1980 | USD | 15.625 | 15.75 | 15.625 | 15.625 | 15.625 | -0.375 (-2.34%) | 2,100 |
| 15 Sep 1980 | USD | 16 | 16 | 15.625 | 16 | 16 | +0.375 (+2.40%) | 3,900 |
| 12 Sep 1980 | USD | 15.625 | 15.875 | 15.625 | 15.625 | 15.625 | 0.0 (0.0%) | 2,000 |
| 11 Sep 1980 | USD | 15.625 | 15.875 | 15.375 | 15.625 | 15.625 | 0.0 (0.0%) | 3,300 |
| 10 Sep 1980 | USD | 15.625 | 15.625 | 15.25 | 15.625 | 15.625 | +0.25 (+1.63%) | 2,900 |
| 9 Sep 1980 | USD | 15.375 | 15.75 | 15.25 | 15.375 | 15.375 | -0.125 (-0.81%) | 5,000 |
| 8 Sep 1980 | USD | 15.5 | 15.875 | 15.5 | 15.5 | 15.5 | -0.125 (-0.80%) | 2,100 |
| 5 Sep 1980 | USD | 15.625 | 15.75 | 15.375 | 15.625 | 15.625 | -0.125 (-0.79%) | 2,200 |
| 4 Sep 1980 | USD | 15.75 | 16.125 | 15.75 | 15.75 | 15.75 | -0.125 (-0.79%) | 1,700 |
| 3 Sep 1980 | USD | 15.875 | 16.25 | 15.5 | 15.875 | 15.875 | +0.125 (+0.79%) | 4,300 |
| 2 Sep 1980 | USD | 15.75 | 15.75 | 15.375 | 15.75 | 15.75 | +0.125 (+0.80%) | 4,300 |
| 29 Aug 1980 | USD | 15.625 | 15.875 | 15.25 | 15.625 | 15.625 | +0.25 (+1.63%) | 3,500 |
| 28 Aug 1980 | USD | 15.375 | 15.5 | 15.375 | 15.375 | 15.375 | -0.125 (-0.81%) | 2,800 |
| 27 Aug 1980 | USD | 15.5 | 16.125 | 15.5 | 15.5 | 15.5 | -0.625 (-3.88%) | 3,500 |
| 26 Aug 1980 | USD | 16.125 | 16.25 | 16 | 16.125 | 16.125 | 0.0 (0.0%) | 3,500 |
| 25 Aug 1980 | USD | 16.125 | 16.25 | 15.625 | 16.125 | 16.125 | +0.25 (+1.57%) | 2,900 |
| 22 Aug 1980 | USD | 15.875 | 15.875 | 15.5 | 15.875 | 15.875 | +0.375 (+2.42%) | 3,400 |
| 21 Aug 1980 | USD | 15.5 | 16 | 15.25 | 15.5 | 15.5 | -0.375 (-2.36%) | 2,600 |
| 20 Aug 1980 | USD | 15.875 | 16 | 15.5 | 15.875 | 15.875 | +0.375 (+2.42%) | 6,100 |
| 19 Aug 1980 | USD | 15.5 | 15.875 | 15.5 | 15.5 | 15.5 | -0.375 (-2.36%) | 4,400 |
| 18 Aug 1980 | USD | 15.875 | 15.875 | 15.75 | 15.875 | 15.875 | 0.0 (0.0%) | 2,500 |
| 15 Aug 1980 | USD | 15.875 | 16 | 15.875 | 15.875 | 15.875 | -0.125 (-0.78%) | 1,400 |
| 14 Aug 1980 | USD | 16 | 16.25 | 15.875 | 16 | 16 | 0.0 (0.0%) | 3,900 |
| 13 Aug 1980 | USD | 16 | 16 | 15.875 | 16 | 16 | 0.0 (0.0%) | 400 |
| 12 Aug 1980 | USD | 16 | 16 | 16 | 16 | 16 | 0.0 (0.0%) | 2,700 |
| 11 Aug 1980 | USD | 16 | 16 | 15.875 | 16 | 16 | 0.0 (0.0%) | 1,400 |
