| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Aug 1980 | USD | 7.999 | 8.126 | 7.999 | 7.999 | 199.975 | +0.25 (+3.23%) | 9,000 |
| 8 Aug 1980 | USD | 7.749 | 8.25 | 7.749 | 7.749 | 193.725 | -0.25 (-3.13%) | 15,800 |
| 7 Aug 1980 | USD | 7.999 | 7.999 | 7.999 | 7.999 | 199.975 | +0.124 (+1.57%) | 18,101 |
| 6 Aug 1980 | USD | 7.875 | 7.875 | 7.875 | 7.875 | 196.875 | +0.499 (+6.77%) | 18,801 |
| 5 Aug 1980 | USD | 7.376 | 7.376 | 7.376 | 7.376 | 184.4 | +0.501 (+7.29%) | 3,500 |
| 4 Aug 1980 | USD | 6.875 | 7.001 | 6.875 | 6.875 | 171.875 | 0.0 (0.0%) | 5,100 |
| 1 Aug 1980 | USD | 6.875 | 7.001 | 6.875 | 6.875 | 171.875 | -0.126 (-1.80%) | 801 |
| 31 Jul 1980 | USD | 7.001 | 7.001 | 7.001 | 7.001 | 175.025 | 0.0 (0.0%) | 2,100 |
| 30 Jul 1980 | USD | 7.001 | 7.001 | 7.001 | 7.001 | 175.025 | +0.126 (+1.83%) | 6,701 |
| 29 Jul 1980 | USD | 6.875 | 7.001 | 6.875 | 6.875 | 171.875 | 0.0 (0.0%) | 11,901 |
| 28 Jul 1980 | USD | 6.875 | 6.875 | 6.875 | 6.875 | 171.875 | -0.126 (-1.80%) | 1,500 |
| 25 Jul 1980 | USD | 7.001 | 7.001 | 7.001 | 7.001 | 175.025 | -0.123 (-1.73%) | 1,800 |
| 24 Jul 1980 | USD | 7.124 | 7.252 | 7.124 | 7.124 | 178.1 | -0.128 (-1.77%) | 2,100 |
| 23 Jul 1980 | USD | 7.252 | 7.252 | 7.252 | 7.252 | 181.3 | 0.0 (0.0%) | 1,500 |
| 22 Jul 1980 | USD | 7.252 | 7.252 | 7.252 | 7.252 | 181.3 | 0.0 (0.0%) | 2,400 |
| 21 Jul 1980 | USD | 7.252 | 7.376 | 7.252 | 7.252 | 181.3 | +0.251 (+3.59%) | 3,301 |
| 18 Jul 1980 | USD | 7.001 | 7.376 | 7.001 | 7.001 | 175.025 | -0.5 (-6.67%) | 6,900 |
| 17 Jul 1980 | USD | 7.501 | 7.501 | 7.501 | 7.501 | 187.525 | +0.626 (+9.11%) | 6,401 |
| 16 Jul 1980 | USD | 6.875 | 7.001 | 6.875 | 6.875 | 171.875 | 0.0 (0.0%) | 2,400 |
| 15 Jul 1980 | USD | 6.875 | 7.252 | 6.875 | 6.875 | 171.875 | -0.126 (-1.80%) | 8,400 |
| 14 Jul 1980 | USD | 7.001 | 7.124 | 7.001 | 7.001 | 175.025 | -0.123 (-1.73%) | 3,301 |
| 11 Jul 1980 | USD | 7.124 | 7.124 | 7.124 | 7.124 | 178.1 | +0.249 (+3.62%) | 3,400 |
| 10 Jul 1980 | USD | 6.875 | 7.001 | 6.875 | 6.875 | 171.875 | 0.0 (0.0%) | 2,701 |
| 9 Jul 1980 | USD | 6.875 | 7.252 | 6.875 | 6.875 | 171.875 | -0.126 (-1.80%) | 8,602 |
| 8 Jul 1980 | USD | 7.001 | 7.376 | 7.001 | 7.001 | 175.025 | +0.126 (+1.83%) | 4,200 |
| 7 Jul 1980 | USD | 6.875 | 7.001 | 6.875 | 6.875 | 171.875 | -0.126 (-1.80%) | 4,701 |
| 4 Jul 1980 | USD | 7.001 | 7.001 | 7.001 | 7.001 | 175.025 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 7.001 | 7.252 | 7.001 | 7.001 | 175.025 | -0.251 (-3.46%) | 6,601 |
| 2 Jul 1980 | USD | 7.252 | 7.252 | 7.252 | 7.252 | 181.3 | +0.75 (+11.53%) | 17,801 |
| 1 Jul 1980 | USD | 6.502 | 6.502 | 6.502 | 6.502 | 162.55 | +0.253 (+4.05%) | 6,701 |
