| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 1980 | USD | 25 | 25 | 25 | 25 | 25 | +9.875 (+65.29%) | 100 |
| 6 Aug 1980 | USD | 15.125 | 15.375 | 15 | 15.125 | 15.125 | -9.875 (-39.50%) | 30,200 |
| 5 Aug 1980 | USD | 25 | 25 | 25 | 25 | 25 | -0.25 (-0.99%) | 100 |
| 4 Aug 1980 | USD | 25.25 | 25.25 | 25.25 | 25.25 | 25.25 | -0.25 (-0.98%) | 100 |
| 1 Aug 1980 | USD | 25.5 | 25.5 | 25.25 | 25.5 | 25.5 | +0.5 (+2%) | 600 |
| 31 Jul 1980 | USD | 25 | 25 | 25 | 25 | 25 | 0.0 (0.0%) | 0 |
| 30 Jul 1980 | USD | 25 | 25 | 25 | 25 | 25 | -0.25 (-0.99%) | 100 |
| 29 Jul 1980 | USD | 25.25 | 25.25 | 25.25 | 25.25 | 25.25 | +0.25 (+1%) | 100 |
| 28 Jul 1980 | USD | 25 | 25 | 25 | 25 | 25 | 0.0 (0.0%) | 100 |
| 25 Jul 1980 | USD | 25 | 25 | 25 | 25 | 25 | 0.0 (0.0%) | 0 |
| 24 Jul 1980 | USD | 25 | 25 | 25 | 25 | 25 | 0.0 (0.0%) | 100 |
| 23 Jul 1980 | USD | 25 | 25 | 25 | 25 | 25 | +0.25 (+1.01%) | 200 |
| 22 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 21 Jul 1980 | USD | 24.75 | 25 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 1,100 |
| 18 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | +0.25 (+1.02%) | 200 |
| 17 Jul 1980 | USD | 24.5 | 24.75 | 24.5 | 24.5 | 24.5 | -0.25 (-1.01%) | 600 |
| 16 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 300 |
| 15 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 14 Jul 1980 | USD | 24.75 | 24.75 | 24.5 | 24.75 | 24.75 | 0.0 (0.0%) | 300 |
| 11 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 100 |
| 10 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 100 |
| 9 Jul 1980 | USD | 24.75 | 24.75 | 24.75 | 24.75 | 24.75 | 0.0 (0.0%) | 0 |
| 8 Jul 1980 | USD | 24.75 | 24.75 | 24.5 | 24.75 | 24.75 | -0.125 (-0.50%) | 700 |
| 7 Jul 1980 | USD | 24.875 | 25 | 24.75 | 24.875 | 24.875 | 0.0 (0.0%) | 500 |
| 4 Jul 1980 | USD | 24.875 | 24.875 | 24.875 | 24.875 | 24.875 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 24.875 | 25 | 24.875 | 24.875 | 24.875 | -0.25 (-1.00%) | 1,400 |
| 2 Jul 1980 | USD | 25.125 | 25.125 | 25.125 | 25.125 | 25.125 | -0.25 (-0.99%) | 400 |
| 1 Jul 1980 | USD | 25.375 | 25.375 | 25.375 | 25.375 | 25.375 | -0.25 (-0.98%) | 200 |
| 30 Jun 1980 | USD | 25.625 | 25.625 | 25.625 | 25.625 | 25.625 | 0.0 (0.0%) | 0 |
| 27 Jun 1980 | USD | 25.625 | 25.875 | 25.625 | 25.625 | 25.625 | 0.0 (0.0%) | 200 |
