| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Aug 1980 | USD | 34 | 34 | 33.75 | 34 | 4.25 | +0.25 (+0.74%) | 2,100 |
| 25 Aug 1980 | USD | 33.75 | 34.25 | 33.75 | 33.75 | 4.2188 | -0.875 (-2.53%) | 3,300 |
| 22 Aug 1980 | USD | 34.625 | 34.875 | 34.25 | 34.625 | 4.3281 | 0.0 (0.0%) | 4,400 |
| 21 Aug 1980 | USD | 34.625 | 34.625 | 34 | 34.625 | 4.3281 | +0.75 (+2.21%) | 2,700 |
| 20 Aug 1980 | USD | 33.875 | 34 | 33.5 | 33.875 | 4.2344 | +0.375 (+1.12%) | 2,200 |
| 19 Aug 1980 | USD | 33.5 | 34 | 33.375 | 33.5 | 4.1875 | -0.5 (-1.47%) | 3,700 |
| 18 Aug 1980 | USD | 34 | 34.5 | 33.75 | 34 | 4.25 | -0.5 (-1.45%) | 3,300 |
| 15 Aug 1980 | USD | 34.5 | 34.5 | 34.125 | 34.5 | 4.3125 | 0.0 (0.0%) | 5,000 |
| 14 Aug 1980 | USD | 34.5 | 34.5 | 34 | 34.5 | 4.3125 | +0.25 (+0.73%) | 1,900 |
| 13 Aug 1980 | USD | 34.25 | 35 | 33.5 | 34.25 | 4.2812 | 0.0 (0.0%) | 26,400 |
| 12 Aug 1980 | USD | 34.25 | 34.5 | 34.25 | 34.25 | 4.2812 | +0.25 (+0.74%) | 2,500 |
| 11 Aug 1980 | USD | 34 | 34.25 | 34 | 34 | 4.25 | -0.5 (-1.45%) | 3,400 |
| 8 Aug 1980 | USD | 34.5 | 34.875 | 34.25 | 34.5 | 4.3125 | -0.375 (-1.08%) | 6,200 |
| 7 Aug 1980 | USD | 34.875 | 35 | 34.875 | 34.875 | 4.3594 | -0.375 (-1.06%) | 1,100 |
| 6 Aug 1980 | USD | 35.25 | 35.375 | 34.75 | 35.25 | 4.4062 | -0.125 (-0.35%) | 7,500 |
| 5 Aug 1980 | USD | 35.375 | 35.75 | 35 | 35.375 | 4.4219 | 0.0 (0.0%) | 4,200 |
| 4 Aug 1980 | USD | 35.375 | 36.75 | 34.875 | 35.375 | 4.4219 | -1.25 (-3.41%) | 33,500 |
| 1 Aug 1980 | USD | 36.625 | 36.625 | 35.5 | 36.625 | 4.5781 | +1.125 (+3.17%) | 22,400 |
| 31 Jul 1980 | USD | 35.5 | 35.5 | 34.5 | 35.5 | 4.4375 | +0.625 (+1.79%) | 4,100 |
| 30 Jul 1980 | USD | 34.875 | 34.875 | 33.125 | 34.875 | 4.3594 | +1.625 (+4.89%) | 5,600 |
| 29 Jul 1980 | USD | 33.25 | 33.25 | 32.75 | 33.25 | 4.1562 | +0.75 (+2.31%) | 4,000 |
| 28 Jul 1980 | USD | 32.5 | 32.5 | 32.25 | 32.5 | 4.0625 | -0.125 (-0.38%) | 1,700 |
| 25 Jul 1980 | USD | 32.625 | 33 | 32.5 | 32.625 | 4.0781 | -0.375 (-1.14%) | 12,700 |
| 24 Jul 1980 | USD | 33 | 33 | 32.625 | 33 | 4.125 | +0.25 (+0.76%) | 4,100 |
| 23 Jul 1980 | USD | 32.75 | 34 | 32.75 | 32.75 | 4.0938 | -1.5 (-4.38%) | 3,900 |
| 22 Jul 1980 | USD | 34.25 | 34.5 | 33.5 | 34.25 | 4.2812 | +0.5 (+1.48%) | 4,100 |
| 21 Jul 1980 | USD | 33.75 | 33.75 | 33.25 | 33.75 | 4.2188 | +0.25 (+0.75%) | 5,700 |
| 18 Jul 1980 | USD | 33.5 | 33.5 | 32.75 | 33.5 | 4.1875 | +1 (+3.08%) | 4,300 |
| 17 Jul 1980 | USD | 32.5 | 32.5 | 31.625 | 32.5 | 4.0625 | +1 (+3.17%) | 6,500 |
| 16 Jul 1980 | USD | 31.5 | 32 | 31.5 | 31.5 | 3.9375 | -0.5 (-1.56%) | 4,200 |
