| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 1980 | USD | 17.499 | 18.249 | 17.499 | 17.499 | 5.833 | +0.999 (+6.05%) | 6,400 |
| 13 Aug 1980 | USD | 16.5 | 17.001 | 16.5 | 16.5 | 5.5 | 0.0 (0.0%) | 600 |
| 12 Aug 1980 | USD | 16.5 | 17.001 | 16.5 | 16.5 | 5.5 | -0.249 (-1.49%) | 900 |
| 11 Aug 1980 | USD | 16.749 | 17.499 | 16.749 | 16.749 | 5.583 | -0.252 (-1.48%) | 2,800 |
| 8 Aug 1980 | USD | 17.001 | 17.499 | 17.001 | 17.001 | 5.667 | 0.0 (0.0%) | 4,800 |
| 7 Aug 1980 | USD | 17.001 | 17.499 | 17.001 | 17.001 | 5.667 | -0.249 (-1.44%) | 500 |
| 6 Aug 1980 | USD | 17.25 | 17.751 | 17.25 | 17.25 | 5.75 | -0.999 (-5.47%) | 9,800 |
| 5 Aug 1980 | USD | 18.249 | 18.75 | 18.249 | 18.249 | 6.083 | -0.252 (-1.36%) | 4,400 |
| 4 Aug 1980 | USD | 18.501 | 18.999 | 18.501 | 18.501 | 6.167 | 0.0 (0.0%) | 6,200 |
| 1 Aug 1980 | USD | 18.501 | 18.999 | 18.501 | 18.501 | 6.167 | -0.249 (-1.33%) | 16,600 |
| 31 Jul 1980 | USD | 18.75 | 19.251 | 18.75 | 18.75 | 6.25 | +0.249 (+1.35%) | 1,600 |
| 30 Jul 1980 | USD | 18.501 | 19.251 | 18.501 | 18.501 | 6.167 | +0.501 (+2.78%) | 8,500 |
| 29 Jul 1980 | USD | 18 | 18.75 | 18 | 18 | 6 | +0.249 (+1.40%) | 100 |
| 28 Jul 1980 | USD | 17.751 | 18.501 | 17.751 | 17.751 | 5.917 | -0.249 (-1.38%) | 12,600 |
| 25 Jul 1980 | USD | 18 | 18.501 | 18 | 18 | 6 | +0.249 (+1.40%) | 8,100 |
| 24 Jul 1980 | USD | 17.751 | 18.249 | 17.751 | 17.751 | 5.917 | +0.501 (+2.90%) | 800 |
| 23 Jul 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 5.75 | -0.249 (-1.42%) | 500 |
| 22 Jul 1980 | USD | 17.499 | 18.249 | 17.499 | 17.499 | 5.833 | -0.252 (-1.42%) | 2,100 |
| 21 Jul 1980 | USD | 17.751 | 18.249 | 17.751 | 17.751 | 5.917 | +0.252 (+1.44%) | 400 |
| 18 Jul 1980 | USD | 17.499 | 17.499 | 17.499 | 17.499 | 5.833 | 0.0 (0.0%) | 0 |
| 17 Jul 1980 | USD | 17.499 | 18.249 | 17.499 | 17.499 | 5.833 | +0.249 (+1.44%) | 2,600 |
| 16 Jul 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 5.75 | 0.0 (0.0%) | 1,900 |
| 15 Jul 1980 | USD | 17.25 | 17.751 | 17.25 | 17.25 | 5.75 | 0.0 (0.0%) | 400 |
| 14 Jul 1980 | USD | 17.25 | 17.751 | 17.25 | 17.25 | 5.75 | 0.0 (0.0%) | 500 |
| 11 Jul 1980 | USD | 17.25 | 17.751 | 17.25 | 17.25 | 5.75 | 0.0 (0.0%) | 100 |
| 10 Jul 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 5.75 | -0.75 (-4.17%) | 2,600 |
| 9 Jul 1980 | USD | 18 | 18.75 | 18 | 18 | 6 | -0.501 (-2.71%) | 2,700 |
| 8 Jul 1980 | USD | 18.501 | 18.75 | 18.501 | 18.501 | 6.167 | +1.002 (+5.73%) | 6,300 |
| 7 Jul 1980 | USD | 17.499 | 18 | 17.499 | 17.499 | 5.833 | +0.75 (+4.48%) | 4,300 |
| 4 Jul 1980 | USD | 16.749 | 16.749 | 16.749 | 16.749 | 5.583 | 0.0 (0.0%) | 0 |
