| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 10 Sep 1980 | USD | 15.75 | 16.25 | 15.75 | 15.75 | 7.875 | -0.5 (-3.08%) | 6,100 |
| 9 Sep 1980 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 8.125 | -0.25 (-1.52%) | 5,500 |
| 8 Sep 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 8.25 | -0.25 (-1.49%) | 1,400 |
| 5 Sep 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 8.375 | -0.5 (-2.90%) | 2,800 |
| 4 Sep 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 8.625 | 0.0 (0.0%) | 1,700 |
| 3 Sep 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 8.625 | +0.25 (+1.47%) | 6,700 |
| 2 Sep 1980 | USD | 17 | 17.5 | 17 | 17 | 8.5 | +0.25 (+1.49%) | 3,100 |
| 29 Aug 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 8.375 | 0.0 (0.0%) | 3,100 |
| 28 Aug 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 8.375 | +0.25 (+1.52%) | 7,300 |
| 27 Aug 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 8.25 | -0.75 (-4.35%) | 8,000 |
| 26 Aug 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 8.625 | -0.25 (-1.43%) | 3,800 |
| 25 Aug 1980 | USD | 17.5 | 18 | 17.5 | 17.5 | 8.75 | -0.25 (-1.41%) | 1,800 |
| 22 Aug 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 8.875 | +0.5 (+2.90%) | 11,000 |
| 21 Aug 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 8.625 | +0.25 (+1.47%) | 4,700 |
| 20 Aug 1980 | USD | 17 | 17.25 | 17 | 17 | 8.5 | +0.75 (+4.62%) | 17,300 |
| 19 Aug 1980 | USD | 16.25 | 16.75 | 16.25 | 16.25 | 8.125 | -0.25 (-1.52%) | 6,300 |
| 18 Aug 1980 | USD | 16.5 | 17.25 | 16.5 | 16.5 | 8.25 | -0.5 (-2.94%) | 3,700 |
| 15 Aug 1980 | USD | 17 | 17.25 | 17 | 17 | 8.5 | +0.25 (+1.49%) | 12,900 |
| 14 Aug 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 8.375 | +0.25 (+1.52%) | 12,300 |
| 13 Aug 1980 | USD | 16.5 | 17 | 16.5 | 16.5 | 8.25 | -0.25 (-1.49%) | 4,000 |
| 12 Aug 1980 | USD | 16.75 | 17.5 | 16.75 | 16.75 | 8.375 | 0.0 (0.0%) | 4,300 |
| 11 Aug 1980 | USD | 16.75 | 17.25 | 16.75 | 16.75 | 8.375 | -0.5 (-2.90%) | 6,900 |
| 8 Aug 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 8.625 | 0.0 (0.0%) | 10,500 |
| 7 Aug 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 8.625 | 0.0 (0.0%) | 6,900 |
| 6 Aug 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 8.625 | 0.0 (0.0%) | 9,800 |
| 5 Aug 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 8.625 | 0.0 (0.0%) | 8,500 |
| 4 Aug 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 8.625 | -0.25 (-1.43%) | 14,400 |
| 1 Aug 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 8.75 | +0.75 (+4.48%) | 13,000 |
| 31 Jul 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 8.375 | 0.0 (0.0%) | 4,700 |
| 30 Jul 1980 | USD | 16.75 | 17.25 | 16.75 | 16.75 | 8.375 | +0.5 (+3.08%) | 11,300 |
