| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Sep 1980 | USD | 32.004 | 32.502 | 32.004 | 32.004 | 0.1667 | -2.25 (-6.57%) | 24,400 |
| 25 Sep 1980 | USD | 34.254 | 34.5 | 34.254 | 34.254 | 0.1784 | -0.498 (-1.43%) | 11,600 |
| 24 Sep 1980 | USD | 34.752 | 35.25 | 34.752 | 34.752 | 0.181 | -0.498 (-1.41%) | 12,200 |
| 23 Sep 1980 | USD | 35.25 | 35.502 | 35.25 | 35.25 | 0.1836 | -0.75 (-2.08%) | 17,300 |
| 22 Sep 1980 | USD | 36 | 36.504 | 36 | 36 | 0.1875 | -0.504 (-1.38%) | 10,800 |
| 19 Sep 1980 | USD | 36.504 | 36.75 | 36.504 | 36.504 | 0.1901 | +1.254 (+3.56%) | 15,400 |
| 18 Sep 1980 | USD | 35.25 | 35.754 | 35.25 | 35.25 | 0.1836 | 0.0 (0.0%) | 12,000 |
| 17 Sep 1980 | USD | 35.25 | 35.754 | 35.25 | 35.25 | 0.1836 | +0.75 (+2.17%) | 19,900 |
| 16 Sep 1980 | USD | 34.5 | 34.752 | 34.5 | 34.5 | 0.1797 | +0.246 (+0.72%) | 11,900 |
| 15 Sep 1980 | USD | 34.254 | 34.752 | 34.254 | 34.254 | 0.1784 | -1.5 (-4.20%) | 22,800 |
| 12 Sep 1980 | USD | 35.754 | 36 | 35.754 | 35.754 | 0.1862 | +0.252 (+0.71%) | 5,000 |
| 11 Sep 1980 | USD | 35.502 | 35.754 | 35.502 | 35.502 | 0.1849 | +1.5 (+4.41%) | 30,300 |
| 10 Sep 1980 | USD | 34.002 | 34.254 | 34.002 | 34.002 | 0.1771 | +0.252 (+0.75%) | 11,700 |
| 9 Sep 1980 | USD | 33.75 | 34.002 | 33.75 | 33.75 | 0.1758 | 0.0 (0.0%) | 48,800 |
| 8 Sep 1980 | USD | 33.75 | 34.254 | 33.75 | 33.75 | 0.1758 | 0.0 (0.0%) | 20,300 |
| 5 Sep 1980 | USD | 33.75 | 34.002 | 33.75 | 33.75 | 0.1758 | +0.246 (+0.73%) | 21,000 |
| 4 Sep 1980 | USD | 33.504 | 33.75 | 33.504 | 33.504 | 0.1745 | +1.002 (+3.08%) | 37,100 |
| 3 Sep 1980 | USD | 32.502 | 32.754 | 32.502 | 32.502 | 0.1693 | +1.5 (+4.84%) | 23,700 |
| 2 Sep 1980 | USD | 31.002 | 31.254 | 31.002 | 31.002 | 0.1615 | +0.252 (+0.82%) | 8,200 |
| 29 Aug 1980 | USD | 30.75 | 31.002 | 30.75 | 30.75 | 0.1602 | -0.252 (-0.81%) | 13,000 |
| 28 Aug 1980 | USD | 31.002 | 31.254 | 31.002 | 31.002 | 0.1615 | -0.252 (-0.81%) | 12,400 |
| 27 Aug 1980 | USD | 31.254 | 31.752 | 31.254 | 31.254 | 0.1628 | -0.498 (-1.57%) | 13,300 |
| 26 Aug 1980 | USD | 31.752 | 32.25 | 31.752 | 31.752 | 0.1654 | +0.252 (+0.80%) | 35,100 |
| 25 Aug 1980 | USD | 31.5 | 31.752 | 31.5 | 31.5 | 0.1641 | -0.75 (-2.33%) | 21,300 |
| 22 Aug 1980 | USD | 32.25 | 32.754 | 32.25 | 32.25 | 0.168 | +0.996 (+3.19%) | 46,700 |
| 21 Aug 1980 | USD | 31.254 | 31.5 | 31.254 | 31.254 | 0.1628 | 0.0 (0.0%) | 16,900 |
| 20 Aug 1980 | USD | 31.254 | 31.5 | 31.254 | 31.254 | 0.1628 | +1.002 (+3.31%) | 18,300 |
| 19 Aug 1980 | USD | 30.252 | 30.504 | 30.252 | 30.252 | 0.1576 | +0.252 (+0.84%) | 33,100 |
| 18 Aug 1980 | USD | 30 | 30.252 | 30 | 30 | 0.1562 | -0.504 (-1.65%) | 24,900 |
| 15 Aug 1980 | USD | 30.504 | 30.75 | 30.504 | 30.504 | 0.1589 | -0.498 (-1.61%) | 15,900 |
