| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 14.625 | 14.625 | 14.5 | 14.625 | 10.9688 | -0.126 (-0.85%) | 1,401 |
| 7 Aug 1980 | USD | 14.751 | 14.751 | 14.375 | 14.751 | 11.0633 | +0.626 (+4.43%) | 2,301 |
| 6 Aug 1980 | USD | 14.125 | 14.125 | 14.125 | 14.125 | 10.5938 | +0.25 (+1.80%) | 100 |
| 5 Aug 1980 | USD | 13.875 | 14 | 13.751 | 13.875 | 10.4062 | -0.125 (-0.89%) | 900 |
| 4 Aug 1980 | USD | 14 | 14.5 | 13.751 | 14 | 10.5 | +0.075 (+0.72%) | 3,600 |
| 4 Aug 1980 |
|
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| 1 Aug 1980 | USD | 17.375 | 17.375 | 17.25 | 17.375 | 10.425 | +0.5 (+2.96%) | 800 |
| 31 Jul 1980 | USD | 16.875 | 17.375 | 16.75 | 16.875 | 10.125 | 0.0 (0.0%) | 2,801 |
| 30 Jul 1980 | USD | 16.875 | 16.875 | 16.5 | 16.875 | 10.125 | +0.625 (+3.85%) | 2,900 |
| 29 Jul 1980 | USD | 16.25 | 16.625 | 15.75 | 16.25 | 9.75 | +0.25 (+1.56%) | 4,001 |
| 28 Jul 1980 | USD | 16 | 16 | 16 | 16 | 9.6 | 0.0 (0.0%) | 401 |
| 25 Jul 1980 | USD | 16 | 16 | 16 | 16 | 9.6 | 0.0 (0.0%) | 800 |
| 24 Jul 1980 | USD | 16 | 16 | 15.625 | 16 | 9.6 | +0.125 (+0.79%) | 2,100 |
| 23 Jul 1980 | USD | 15.875 | 16.125 | 15.375 | 15.875 | 9.525 | +0.5 (+3.25%) | 3,600 |
| 22 Jul 1980 | USD | 15.375 | 15.375 | 15.125 | 15.375 | 9.225 | +0.25 (+1.65%) | 1,601 |
| 21 Jul 1980 | USD | 15.125 | 15.125 | 14.625 | 15.125 | 9.075 | +0.75 (+5.22%) | 2,600 |
| 18 Jul 1980 | USD | 14.375 | 14.375 | 14.375 | 14.375 | 8.625 | 0.0 (0.0%) | 0 |
| 17 Jul 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 8.625 | 0.0 (0.0%) | 1,500 |
| 16 Jul 1980 | USD | 14.375 | 14.375 | 14.375 | 14.375 | 8.625 | 0.0 (0.0%) | 1,200 |
| 15 Jul 1980 | USD | 14.375 | 14.75 | 14.125 | 14.375 | 8.625 | -0.25 (-1.71%) | 41,501 |
| 14 Jul 1980 | USD | 14.625 | 14.625 | 14.625 | 14.625 | 8.775 | +0.125 (+0.86%) | 200 |
| 11 Jul 1980 | USD | 14.5 | 14.5 | 14.5 | 14.5 | 8.7 | 0.0 (0.0%) | 0 |
| 10 Jul 1980 | USD | 14.5 | 15 | 14.5 | 14.5 | 8.7 | -0.5 (-3.33%) | 1,800 |
| 9 Jul 1980 | USD | 15 | 15.25 | 15 | 15 | 9 | +0.25 (+1.69%) | 2,000 |
| 8 Jul 1980 | USD | 14.75 | 14.75 | 14.75 | 14.75 | 8.85 | 0.0 (0.0%) | 0 |
| 7 Jul 1980 | USD | 14.75 | 15 | 14.75 | 14.75 | 8.85 | 0.0 (0.0%) | 800 |
| 4 Jul 1980 | USD | 14.75 | 14.75 | 14.75 | 14.75 | 8.85 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 14.75 | 14.75 | 14.75 | 14.75 | 8.85 | +0.125 (+0.85%) | 1,100 |
| 2 Jul 1980 | USD | 14.625 | 14.625 | 14.625 | 14.625 | 8.775 | -0.25 (-1.68%) | 200 |
| 1 Jul 1980 | USD | 14.875 | 14.875 | 14.625 | 14.875 | 8.925 | -0.125 (-0.83%) | 1,601 |
| 30 Jun 1980 | USD | 15 | 15.25 | 15 | 15 | 9 | 0.0 (0.0%) | 1,200 |
