| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Aug 1980 | USD | 8.938 | 9.125 | 8.938 | 8.938 | 2.2716 | 0.0 (0.0%) | 1,400 |
| 26 Aug 1980 | USD | 8.938 | 9.125 | 8.938 | 8.938 | 2.2716 | -0.062 (-0.69%) | 8,100 |
| 25 Aug 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | -0.125 (-1.37%) | 16,400 |
| 22 Aug 1980 | USD | 9.125 | 9.25 | 9.125 | 9.125 | 2.3191 | 0.0 (0.0%) | 8,600 |
| 21 Aug 1980 | USD | 9.125 | 9.25 | 9.125 | 9.125 | 2.3191 | +0.125 (+1.39%) | 22,800 |
| 20 Aug 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | 0.0 (0.0%) | 12,600 |
| 19 Aug 1980 | USD | 9 | 9.125 | 9 | 9 | 2.2874 | -0.125 (-1.37%) | 71,500 |
| 18 Aug 1980 | USD | 9.125 | 9.188 | 9.125 | 9.125 | 2.3191 | -0.25 (-2.67%) | 19,300 |
| 15 Aug 1980 | USD | 9.375 | 9.5 | 9.375 | 9.375 | 2.3827 | 0.0 (0.0%) | 18,000 |
| 14 Aug 1980 | USD | 9.375 | 9.5 | 9.375 | 9.375 | 2.3827 | -0.751 (-7.42%) | 9,600 |
| 13 Aug 1980 | USD | 10.126 | 10.25 | 10.126 | 10.126 | 2.5735 | 0.0 (0.0%) | 10,300 |
| 12 Aug 1980 | USD | 10.126 | 10.25 | 10.126 | 10.126 | 2.5735 | -0.124 (-1.21%) | 7,700 |
| 11 Aug 1980 | USD | 10.25 | 10.375 | 10.25 | 10.25 | 2.6051 | +0.25 (+2.50%) | 11,800 |
| 8 Aug 1980 | USD | 10 | 10.25 | 10 | 10 | 2.5415 | 0.0 (0.0%) | 2,000 |
| 7 Aug 1980 | USD | 10 | 10.126 | 10 | 10 | 2.5415 | 0.0 (0.0%) | 4,200 |
| 6 Aug 1980 | USD | 10 | 10.126 | 10 | 10 | 2.5415 | +0.125 (+1.27%) | 6,500 |
| 5 Aug 1980 | USD | 9.875 | 10.126 | 9.875 | 9.875 | 2.5097 | 0.0 (0.0%) | 3,000 |
| 4 Aug 1980 | USD | 9.875 | 10 | 9.875 | 9.875 | 2.5097 | -0.125 (-1.25%) | 6,800 |
| 1 Aug 1980 | USD | 10 | 10.126 | 10 | 10 | 2.5415 | 0.0 (0.0%) | 7,800 |
| 31 Jul 1980 | USD | 10 | 10.126 | 10 | 10 | 2.5415 | 0.0 (0.0%) | 8,600 |
| 30 Jul 1980 | USD | 10 | 10.126 | 10 | 10 | 2.5415 | 0.0 (0.0%) | 11,500 |
| 29 Jul 1980 | USD | 10 | 10.25 | 10 | 10 | 2.5415 | -0.126 (-1.24%) | 14,400 |
| 28 Jul 1980 | USD | 10.126 | 10.25 | 10.126 | 10.126 | 2.5735 | 0.0 (0.0%) | 15,800 |
| 25 Jul 1980 | USD | 10.126 | 10.25 | 10.126 | 10.126 | 2.5735 | +0.126 (+1.26%) | 1,600 |
| 24 Jul 1980 | USD | 10 | 10.25 | 10 | 10 | 2.5415 | +0.125 (+1.27%) | 20,400 |
| 23 Jul 1980 | USD | 9.875 | 10 | 9.875 | 9.875 | 2.5097 | +0.25 (+2.60%) | 56,000 |
| 22 Jul 1980 | USD | 9.625 | 9.75 | 9.625 | 9.625 | 2.4462 | 0.0 (0.0%) | 3,500 |
| 21 Jul 1980 | USD | 9.625 | 9.75 | 9.625 | 9.625 | 2.4462 | +0.25 (+2.67%) | 10,500 |
| 18 Jul 1980 | USD | 9.375 | 9.5 | 9.375 | 9.375 | 2.3827 | +0.125 (+1.35%) | 8,300 |
| 17 Jul 1980 | USD | 9.25 | 9.375 | 9.25 | 9.25 | 2.3509 | 0.0 (0.0%) | 14,000 |
