| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 4 Sep 1980 | USD | 3.875 | 4 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 6,800 |
| 3 Sep 1980 | USD | 3.875 | 4 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 3,600 |
| 2 Sep 1980 | USD | 3.875 | 4 | 3.875 | 3.875 | 1.9375 | 0.0 (0.0%) | 11,200 |
| 29 Aug 1980 | USD | 3.875 | 4.25 | 3.875 | 3.875 | 1.9375 | -0.125 (-3.13%) | 2,900 |
| 28 Aug 1980 | USD | 4 | 4.375 | 4 | 4 | 2 | -0.375 (-8.57%) | 11,700 |
| 27 Aug 1980 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | 0.0 (0.0%) | 9,900 |
| 26 Aug 1980 | USD | 4.375 | 4.625 | 4.375 | 4.375 | 2.1875 | +0.125 (+2.94%) | 22,400 |
| 25 Aug 1980 | USD | 4.25 | 4.5 | 4.25 | 4.25 | 2.125 | +0.75 (+21.43%) | 20,500 |
| 22 Aug 1980 | USD | 3.5 | 3.875 | 3.5 | 3.5 | 1.75 | +0.5 (+16.67%) | 11,000 |
| 21 Aug 1980 | USD | 3 | 3.375 | 3 | 3 | 1.5 | +0.25 (+9.09%) | 10,400 |
| 20 Aug 1980 | USD | 2.75 | 3 | 2.75 | 2.75 | 1.375 | +0.125 (+4.76%) | 6,500 |
| 19 Aug 1980 | USD | 2.625 | 2.875 | 2.625 | 2.625 | 1.3125 | 0.0 (0.0%) | 4,500 |
| 18 Aug 1980 | USD | 2.625 | 2.875 | 2.625 | 2.625 | 1.3125 | +0.125 (+5%) | 4,800 |
| 15 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 21,600 |
| 14 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 900 |
| 13 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 800 |
| 12 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 500 |
| 11 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 5,400 |
| 8 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 3,800 |
| 7 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 500 |
| 6 Aug 1980 | USD | 2.5 | 2.625 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 2,000 |
| 5 Aug 1980 | USD | 2.5 | 2.625 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 3,900 |
| 4 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 44,700 |
| 1 Aug 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 1,700 |
| 31 Jul 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 4,400 |
| 30 Jul 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 6,700 |
| 29 Jul 1980 | USD | 2.5 | 2.75 | 2.5 | 2.5 | 1.25 | 0.0 (0.0%) | 6,400 |
| 28 Jul 1980 | USD | 2.5 | 3 | 2.5 | 2.5 | 1.25 | -0.25 (-9.09%) | 13,200 |
| 25 Jul 1980 | USD | 2.75 | 3.25 | 2.75 | 2.75 | 1.375 | 0.0 (0.0%) | 13,000 |
| 24 Jul 1980 | USD | 2.75 | 3 | 2.75 | 2.75 | 1.375 | +0.25 (+10%) | 8,500 |
