| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Sep 1980 | USD | 32.376 | 33.25 | 32 | 32.376 | 4.047 | -0.5 (-1.52%) | 51,300 |
| 22 Sep 1980 | USD | 32.876 | 32.876 | 31.75 | 32.876 | 4.1095 | +0.75 (+2.33%) | 25,000 |
| 19 Sep 1980 | USD | 32.126 | 32.75 | 31.75 | 32.126 | 4.0157 | +0.25 (+0.78%) | 29,200 |
| 18 Sep 1980 | USD | 31.876 | 33 | 31.876 | 31.876 | 3.9845 | -0.25 (-0.78%) | 33,200 |
| 17 Sep 1980 | USD | 32.126 | 32.376 | 31.876 | 32.126 | 4.0157 | +0.25 (+0.78%) | 27,400 |
| 16 Sep 1980 | USD | 31.876 | 31.876 | 30.626 | 31.876 | 3.9845 | +1.25 (+4.08%) | 73,700 |
| 15 Sep 1980 | USD | 30.626 | 31 | 30.5 | 30.626 | 3.8283 | -0.5 (-1.61%) | 20,100 |
| 12 Sep 1980 | USD | 31.126 | 31.626 | 31.126 | 31.126 | 3.8908 | +0.376 (+1.22%) | 61,200 |
| 11 Sep 1980 | USD | 30.75 | 31.126 | 30.126 | 30.75 | 3.8438 | +0.5 (+1.65%) | 45,700 |
| 10 Sep 1980 | USD | 30.25 | 30.626 | 30 | 30.25 | 3.7812 | +0.25 (+0.83%) | 73,900 |
| 9 Sep 1980 | USD | 30 | 30 | 28.75 | 30 | 3.75 | +0.874 (+3.00%) | 34,000 |
| 8 Sep 1980 | USD | 29.126 | 29.626 | 29.126 | 29.126 | 3.6408 | -0.5 (-1.69%) | 8,300 |
| 5 Sep 1980 | USD | 29.626 | 30.5 | 29.5 | 29.626 | 3.7033 | -0.75 (-2.47%) | 22,500 |
| 4 Sep 1980 | USD | 30.376 | 31 | 30 | 30.376 | 3.797 | +0.376 (+1.25%) | 35,700 |
| 3 Sep 1980 | USD | 30 | 30 | 29.126 | 30 | 3.75 | +1 (+3.45%) | 7,700 |
| 2 Sep 1980 | USD | 29 | 29.126 | 28.626 | 29 | 3.625 | +0.25 (+0.87%) | 6,000 |
| 29 Aug 1980 | USD | 28.75 | 28.75 | 28.626 | 28.75 | 3.5938 | -0.126 (-0.44%) | 2,500 |
| 28 Aug 1980 | USD | 28.876 | 29.25 | 28.626 | 28.876 | 3.6095 | -0.124 (-0.43%) | 15,100 |
| 27 Aug 1980 | USD | 29 | 29.126 | 28.626 | 29 | 3.625 | +0.374 (+1.31%) | 14,600 |
| 26 Aug 1980 | USD | 28.626 | 29 | 28.5 | 28.626 | 3.5783 | +0.126 (+0.44%) | 46,000 |
| 25 Aug 1980 | USD | 28.5 | 29.25 | 28.5 | 28.5 | 3.5625 | -0.75 (-2.56%) | 14,400 |
| 22 Aug 1980 | USD | 29.25 | 29.876 | 29.25 | 29.25 | 3.6562 | -0.25 (-0.85%) | 77,700 |
| 21 Aug 1980 | USD | 29.5 | 29.5 | 28.75 | 29.5 | 3.6875 | +0.374 (+1.28%) | 31,700 |
| 20 Aug 1980 | USD | 29.126 | 29.5 | 28.75 | 29.126 | 3.6408 | +0.376 (+1.31%) | 36,700 |
| 19 Aug 1980 | USD | 28.75 | 29 | 28.626 | 28.75 | 3.5938 | -0.25 (-0.86%) | 8,500 |
| 18 Aug 1980 | USD | 29 | 30.126 | 29 | 29 | 3.625 | -1.25 (-4.13%) | 59,300 |
| 15 Aug 1980 | USD | 30.25 | 30.626 | 30.25 | 30.25 | 3.7812 | 0.0 (0.0%) | 129,100 |
| 14 Aug 1980 | USD | 30.25 | 30.5 | 29.5 | 30.25 | 3.7812 | +0.374 (+1.25%) | 29,300 |
| 13 Aug 1980 | USD | 29.876 | 30.25 | 29.626 | 29.876 | 3.7345 | -0.374 (-1.24%) | 64,200 |
| 12 Aug 1980 | USD | 30.25 | 31.25 | 30.25 | 30.25 | 3.7812 | -1 (-3.20%) | 24,800 |
