| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 12 Sep 1980 | USD | 38 | 38 | 37.75 | 38 | 9.5 | +0.25 (+0.66%) | 30,000 |
| 11 Sep 1980 | USD | 37.75 | 38.375 | 37.75 | 37.75 | 9.4375 | +0.125 (+0.33%) | 9,200 |
| 10 Sep 1980 | USD | 37.625 | 37.875 | 37.625 | 37.625 | 9.4062 | 0.0 (0.0%) | 500 |
| 9 Sep 1980 | USD | 37.625 | 38 | 36.875 | 37.625 | 9.4062 | +0.5 (+1.35%) | 4,600 |
| 8 Sep 1980 | USD | 37.125 | 38.25 | 37.125 | 37.125 | 9.2812 | -1.125 (-2.94%) | 7,700 |
| 5 Sep 1980 | USD | 38.25 | 38.25 | 38.25 | 38.25 | 9.5625 | +1.5 (+4.08%) | 4,700 |
| 4 Sep 1980 | USD | 36.75 | 36.75 | 35.625 | 36.75 | 9.1875 | +0.875 (+2.44%) | 6,100 |
| 3 Sep 1980 | USD | 35.875 | 35.875 | 35 | 35.875 | 8.9688 | +0.875 (+2.50%) | 2,900 |
| 2 Sep 1980 | USD | 35 | 35.25 | 35 | 35 | 8.75 | -0.5 (-1.41%) | 3,800 |
| 29 Aug 1980 | USD | 35.5 | 35.625 | 35.25 | 35.5 | 8.875 | -0.375 (-1.05%) | 1,300 |
| 28 Aug 1980 | USD | 35.875 | 35.875 | 35 | 35.875 | 8.9688 | +0.875 (+2.50%) | 2,400 |
| 27 Aug 1980 | USD | 35 | 36 | 34.75 | 35 | 8.75 | -1 (-2.78%) | 4,500 |
| 26 Aug 1980 | USD | 36 | 36 | 35.125 | 36 | 9 | +0.5 (+1.41%) | 6,900 |
| 25 Aug 1980 | USD | 35.5 | 36 | 35.5 | 35.5 | 8.875 | -0.5 (-1.39%) | 1,700 |
| 22 Aug 1980 | USD | 36 | 36 | 36 | 36 | 9 | 0.0 (0.0%) | 1,100 |
| 21 Aug 1980 | USD | 36 | 36 | 35.5 | 36 | 9 | -0.125 (-0.35%) | 2,500 |
| 20 Aug 1980 | USD | 36.125 | 36.125 | 35.75 | 36.125 | 9.0312 | +0.125 (+0.35%) | 3,100 |
| 19 Aug 1980 | USD | 36 | 36.875 | 36 | 36 | 9 | -0.5 (-1.37%) | 5,500 |
| 18 Aug 1980 | USD | 36.5 | 37 | 36.5 | 36.5 | 9.125 | -0.5 (-1.35%) | 2,000 |
| 15 Aug 1980 | USD | 37 | 37.25 | 36.75 | 37 | 9.25 | 0.0 (0.0%) | 2,300 |
| 14 Aug 1980 | USD | 37 | 37 | 36.5 | 37 | 9.25 | -0.25 (-0.67%) | 16,900 |
| 13 Aug 1980 | USD | 37.25 | 38.25 | 37.25 | 37.25 | 9.3125 | -1.25 (-3.25%) | 12,600 |
| 12 Aug 1980 | USD | 38.5 | 39.5 | 38.5 | 38.5 | 9.625 | -0.5 (-1.28%) | 23,300 |
| 11 Aug 1980 | USD | 39 | 39 | 38.5 | 39 | 9.75 | +0.5 (+1.30%) | 6,500 |
| 8 Aug 1980 | USD | 38.5 | 38.5 | 38 | 38.5 | 9.625 | +0.875 (+2.33%) | 17,700 |
| 7 Aug 1980 | USD | 37.625 | 37.625 | 37.625 | 37.625 | 9.4062 | +0.25 (+0.67%) | 1,300 |
| 6 Aug 1980 | USD | 37.375 | 37.375 | 37.125 | 37.375 | 9.3438 | +0.25 (+0.67%) | 2,600 |
| 5 Aug 1980 | USD | 37.125 | 37.375 | 36.875 | 37.125 | 9.2812 | +0.125 (+0.34%) | 5,100 |
| 4 Aug 1980 | USD | 37 | 37 | 36.75 | 37 | 9.25 | -0.125 (-0.34%) | 2,200 |
| 1 Aug 1980 | USD | 37.125 | 37.125 | 36.5 | 37.125 | 9.2812 | +0.375 (+1.02%) | 30,700 |
