| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 Aug 1980 | USD | 23.5 | 23.876 | 23.5 | 23.5 | 2.9375 | 0.0 (0.0%) | 1,600 |
| 12 Aug 1980 | USD | 23.5 | 23.75 | 23.5 | 23.5 | 2.9375 | -0.126 (-0.53%) | 1,800 |
| 11 Aug 1980 | USD | 23.626 | 23.75 | 23.376 | 23.626 | 2.9533 | +0.5 (+2.16%) | 4,400 |
| 8 Aug 1980 | USD | 23.126 | 23.5 | 23.126 | 23.126 | 2.8908 | -0.124 (-0.53%) | 4,600 |
| 7 Aug 1980 | USD | 23.25 | 23.5 | 23.25 | 23.25 | 2.9062 | +0.25 (+1.09%) | 23,300 |
| 6 Aug 1980 | USD | 23 | 23.376 | 22.876 | 23 | 2.875 | -0.126 (-0.54%) | 2,500 |
| 5 Aug 1980 | USD | 23.126 | 23.5 | 23.126 | 23.126 | 2.8908 | -0.124 (-0.53%) | 8,400 |
| 4 Aug 1980 | USD | 23.25 | 23.25 | 22.75 | 23.25 | 2.9062 | +0.5 (+2.20%) | 9,500 |
| 1 Aug 1980 | USD | 22.75 | 23.25 | 22.626 | 22.75 | 2.8438 | -0.25 (-1.09%) | 11,800 |
| 31 Jul 1980 | USD | 23 | 23.126 | 22.626 | 23 | 2.875 | +0.25 (+1.10%) | 7,300 |
| 30 Jul 1980 | USD | 22.75 | 23 | 22.5 | 22.75 | 2.8438 | 0.0 (0.0%) | 4,800 |
| 29 Jul 1980 | USD | 22.75 | 23 | 22.626 | 22.75 | 2.8438 | 0.0 (0.0%) | 7,500 |
| 28 Jul 1980 | USD | 22.75 | 22.75 | 22.25 | 22.75 | 2.8438 | +0.5 (+2.25%) | 11,300 |
| 25 Jul 1980 | USD | 22.25 | 22.5 | 22.25 | 22.25 | 2.7812 | -0.5 (-2.20%) | 3,600 |
| 24 Jul 1980 | USD | 22.75 | 22.75 | 22.5 | 22.75 | 2.8438 | +0.374 (+1.67%) | 3,600 |
| 23 Jul 1980 | USD | 22.376 | 22.376 | 22.126 | 22.376 | 2.797 | +0.376 (+1.71%) | 6,400 |
| 22 Jul 1980 | USD | 22 | 22.376 | 22 | 22 | 2.75 | -0.376 (-1.68%) | 13,700 |
| 21 Jul 1980 | USD | 22.376 | 22.376 | 22 | 22.376 | 2.797 | +0.126 (+0.57%) | 7,700 |
| 18 Jul 1980 | USD | 22.25 | 22.5 | 21.75 | 22.25 | 2.7812 | +0.874 (+4.09%) | 11,500 |
| 17 Jul 1980 | USD | 21.376 | 21.376 | 21 | 21.376 | 2.672 | +0.376 (+1.79%) | 5,600 |
| 16 Jul 1980 | USD | 21 | 21 | 20.626 | 21 | 2.625 | +0.25 (+1.20%) | 6,500 |
| 15 Jul 1980 | USD | 20.75 | 20.876 | 20.5 | 20.75 | 2.5938 | +0.374 (+1.84%) | 8,500 |
| 14 Jul 1980 | USD | 20.376 | 20.376 | 20 | 20.376 | 2.547 | +0.626 (+3.17%) | 12,600 |
| 11 Jul 1980 | USD | 19.75 | 19.876 | 19.5 | 19.75 | 2.4688 | -0.126 (-0.63%) | 23,600 |
| 10 Jul 1980 | USD | 19.876 | 20 | 19.75 | 19.876 | 2.4845 | -0.124 (-0.62%) | 11,500 |
| 9 Jul 1980 | USD | 20 | 20 | 19.75 | 20 | 2.5 | -0.376 (-1.85%) | 17,700 |
| 8 Jul 1980 | USD | 20.376 | 20.376 | 20 | 20.376 | 2.547 | +0.376 (+1.88%) | 7,600 |
| 7 Jul 1980 | USD | 20 | 20.25 | 19.876 | 20 | 2.5 | -0.25 (-1.23%) | 14,800 |
| 4 Jul 1980 | USD | 20.25 | 20.25 | 20.25 | 20.25 | 2.5312 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 20.25 | 20.876 | 20.25 | 20.25 | 2.5312 | -0.5 (-2.41%) | 14,400 |
