| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 18.25 | 18.625 | 18.25 | 18.25 | 18.25 | -0.25 (-1.35%) | 30,800 |
| 7 Aug 1980 | USD | 18.5 | 18.625 | 18.5 | 18.5 | 18.5 | 0.0 (0.0%) | 106,800 |
| 6 Aug 1980 | USD | 18.5 | 18.625 | 18.375 | 18.5 | 18.5 | +0.125 (+0.68%) | 40,400 |
| 5 Aug 1980 | USD | 18.375 | 18.625 | 18.25 | 18.375 | 18.375 | -0.25 (-1.34%) | 37,600 |
| 4 Aug 1980 | USD | 18.625 | 19.125 | 18.5 | 18.625 | 18.625 | -0.375 (-1.97%) | 40,000 |
| 1 Aug 1980 | USD | 19 | 19.125 | 19 | 19 | 19 | -0.125 (-0.65%) | 40,400 |
| 31 Jul 1980 | USD | 19.125 | 19.375 | 19 | 19.125 | 19.125 | -0.125 (-0.65%) | 28,500 |
| 30 Jul 1980 | USD | 19.25 | 19.25 | 19.125 | 19.25 | 19.25 | +0.125 (+0.65%) | 41,500 |
| 29 Jul 1980 | USD | 19.125 | 19.375 | 19.125 | 19.125 | 19.125 | -0.125 (-0.65%) | 19,400 |
| 28 Jul 1980 | USD | 19.25 | 19.375 | 19.125 | 19.25 | 19.25 | +0.125 (+0.65%) | 24,700 |
| 25 Jul 1980 | USD | 19.125 | 19.25 | 19 | 19.125 | 19.125 | -0.125 (-0.65%) | 31,200 |
| 24 Jul 1980 | USD | 19.25 | 19.25 | 19.125 | 19.25 | 19.25 | 0.0 (0.0%) | 83,200 |
| 23 Jul 1980 | USD | 19.25 | 19.25 | 19.125 | 19.25 | 19.25 | +0.125 (+0.65%) | 131,300 |
| 22 Jul 1980 | USD | 19.125 | 19.25 | 19.125 | 19.125 | 19.125 | -0.125 (-0.65%) | 212,600 |
| 21 Jul 1980 | USD | 19.25 | 19.25 | 19 | 19.25 | 19.25 | +0.125 (+0.65%) | 23,100 |
| 18 Jul 1980 | USD | 19.125 | 19.25 | 19 | 19.125 | 19.125 | -0.125 (-0.65%) | 29,100 |
| 17 Jul 1980 | USD | 19.25 | 19.375 | 19.125 | 19.25 | 19.25 | 0.0 (0.0%) | 33,800 |
| 16 Jul 1980 | USD | 19.25 | 19.375 | 19.125 | 19.25 | 19.25 | 0.0 (0.0%) | 360,200 |
| 15 Jul 1980 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 19.25 | -0.25 (-1.28%) | 35,200 |
| 14 Jul 1980 | USD | 19.5 | 19.75 | 19.375 | 19.5 | 19.5 | -0.875 (-4.29%) | 107,700 |
| 11 Jul 1980 | USD | 20.375 | 20.625 | 20.125 | 20.375 | 20.375 | -0.25 (-1.21%) | 63,900 |
| 10 Jul 1980 | USD | 20.625 | 21.25 | 20.375 | 20.625 | 20.625 | 0.0 (0.0%) | 45,000 |
| 9 Jul 1980 | USD | 20.625 | 20.75 | 20.5 | 20.625 | 20.625 | -0.125 (-0.60%) | 29,300 |
| 8 Jul 1980 | USD | 20.75 | 21.5 | 20.25 | 20.75 | 20.75 | -0.125 (-0.60%) | 89,000 |
| 7 Jul 1980 | USD | 20.875 | 21 | 20.75 | 20.875 | 20.875 | -0.125 (-0.60%) | 19,300 |
| 4 Jul 1980 | USD | 21 | 21 | 21 | 21 | 21 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 21 | 21.25 | 20.875 | 21 | 21 | -0.125 (-0.59%) | 32,600 |
| 2 Jul 1980 | USD | 21.125 | 21.125 | 20.875 | 21.125 | 21.125 | +0.125 (+0.60%) | 15,300 |
| 1 Jul 1980 | USD | 21 | 21.125 | 20.75 | 21 | 21 | +0.125 (+0.60%) | 36,100 |
| 30 Jun 1980 | USD | 20.875 | 21.25 | 20.875 | 20.875 | 20.875 | -0.125 (-0.60%) | 23,900 |
