| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Sep 1980 | USD | 26.5 | 26.75 | 25.625 | 26.5 | 3.3125 | +0.875 (+3.41%) | 48,700 |
| 16 Sep 1980 | USD | 25.625 | 25.625 | 25.375 | 25.625 | 3.2031 | +0.375 (+1.49%) | 4,000 |
| 15 Sep 1980 | USD | 25.25 | 26 | 25.25 | 25.25 | 3.1562 | -0.75 (-2.88%) | 12,300 |
| 12 Sep 1980 | USD | 26 | 26.75 | 26 | 26 | 3.25 | +0.25 (+0.97%) | 16,900 |
| 11 Sep 1980 | USD | 25.75 | 26 | 25.75 | 25.75 | 3.2188 | -0.25 (-0.96%) | 5,100 |
| 10 Sep 1980 | USD | 26 | 26.375 | 25.75 | 26 | 3.25 | +0.125 (+0.48%) | 8,500 |
| 9 Sep 1980 | USD | 25.875 | 26.5 | 25.375 | 25.875 | 3.2344 | +0.125 (+0.49%) | 21,100 |
| 8 Sep 1980 | USD | 25.75 | 26.25 | 24.25 | 25.75 | 3.2188 | +1.375 (+5.64%) | 27,100 |
| 5 Sep 1980 | USD | 24.375 | 24.75 | 24.125 | 24.375 | 3.0469 | +0.25 (+1.04%) | 5,200 |
| 4 Sep 1980 | USD | 24.125 | 24.75 | 24.125 | 24.125 | 3.0156 | +0.125 (+0.52%) | 12,200 |
| 3 Sep 1980 | USD | 24 | 24.25 | 22.875 | 24 | 3 | +1.25 (+5.49%) | 24,700 |
| 2 Sep 1980 | USD | 22.75 | 23.125 | 22.75 | 22.75 | 2.8438 | +0.125 (+0.55%) | 12,600 |
| 29 Aug 1980 | USD | 22.625 | 22.875 | 22.5 | 22.625 | 2.8281 | -0.5 (-2.16%) | 7,800 |
| 28 Aug 1980 | USD | 23.125 | 23.875 | 22.625 | 23.125 | 2.8906 | -1 (-4.15%) | 15,100 |
| 27 Aug 1980 | USD | 24.125 | 24.75 | 24 | 24.125 | 3.0156 | -0.625 (-2.53%) | 8,800 |
| 26 Aug 1980 | USD | 24.75 | 25.125 | 24.75 | 24.75 | 3.0938 | -0.25 (-1%) | 9,700 |
| 25 Aug 1980 | USD | 25 | 25 | 24.75 | 25 | 3.125 | 0.0 (0.0%) | 17,200 |
| 22 Aug 1980 | USD | 25 | 25.25 | 25 | 25 | 3.125 | -0.125 (-0.50%) | 10,900 |
| 21 Aug 1980 | USD | 25.125 | 25.25 | 25.125 | 25.125 | 3.1406 | -0.125 (-0.50%) | 7,700 |
| 20 Aug 1980 | USD | 25.25 | 25.375 | 24.875 | 25.25 | 3.1562 | +0.625 (+2.54%) | 12,800 |
| 19 Aug 1980 | USD | 24.625 | 24.875 | 24.625 | 24.625 | 3.0781 | 0.0 (0.0%) | 5,300 |
| 18 Aug 1980 | USD | 24.625 | 24.75 | 24.625 | 24.625 | 3.0781 | -0.25 (-1.01%) | 14,600 |
| 15 Aug 1980 | USD | 24.875 | 25.125 | 24.875 | 24.875 | 3.1094 | +0.125 (+0.51%) | 9,900 |
| 14 Aug 1980 | USD | 24.75 | 24.75 | 24.5 | 24.75 | 3.0938 | 0.0 (0.0%) | 6,300 |
| 13 Aug 1980 | USD | 24.75 | 25.125 | 24.75 | 24.75 | 3.0938 | -0.25 (-1%) | 5,400 |
| 12 Aug 1980 | USD | 25 | 25.25 | 25 | 25 | 3.125 | -0.125 (-0.50%) | 17,700 |
| 11 Aug 1980 | USD | 25.125 | 25.375 | 25 | 25.125 | 3.1406 | +0.25 (+1.01%) | 18,400 |
| 8 Aug 1980 | USD | 24.875 | 25.25 | 24.875 | 24.875 | 3.1094 | -0.125 (-0.50%) | 19,000 |
| 7 Aug 1980 | USD | 25 | 25.375 | 25 | 25 | 3.125 | -0.125 (-0.50%) | 4,900 |
| 6 Aug 1980 | USD | 25.125 | 25.5 | 25.125 | 25.125 | 3.1406 | -0.125 (-0.50%) | 7,900 |
