| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Aug 1980 | USD | 16.128 | 16.128 | 16 | 16.128 | 0.252 | +0.128 (+0.80%) | 900 |
| 8 Aug 1980 | USD | 16 | 16 | 15.752 | 16 | 0.25 | +0.248 (+1.57%) | 1,300 |
| 7 Aug 1980 | USD | 15.752 | 15.752 | 15.632 | 15.752 | 0.2461 | +0.12 (+0.77%) | 200 |
| 6 Aug 1980 | USD | 15.632 | 15.752 | 15.632 | 15.632 | 0.2442 | +0.128 (+0.83%) | 600 |
| 5 Aug 1980 | USD | 15.504 | 15.632 | 15.504 | 15.504 | 0.2422 | +0.128 (+0.83%) | 500 |
| 4 Aug 1980 | USD | 15.376 | 15.504 | 15.376 | 15.376 | 0.2402 | 0.0 (0.0%) | 3,100 |
| 1 Aug 1980 | USD | 15.376 | 15.504 | 15.376 | 15.376 | 0.2402 | 0.0 (0.0%) | 600 |
| 31 Jul 1980 | USD | 15.376 | 15.632 | 15.376 | 15.376 | 0.2402 | -0.128 (-0.83%) | 2,900 |
| 30 Jul 1980 | USD | 15.504 | 15.632 | 15.504 | 15.504 | 0.2422 | 0.0 (0.0%) | 1,900 |
| 29 Jul 1980 | USD | 15.504 | 15.632 | 15.504 | 15.504 | 0.2422 | 0.0 (0.0%) | 800 |
| 28 Jul 1980 | USD | 15.504 | 15.632 | 15.376 | 15.504 | 0.2422 | +0.248 (+1.63%) | 6,600 |
| 25 Jul 1980 | USD | 15.256 | 15.256 | 15.256 | 15.256 | 0.2384 | 0.0 (0.0%) | 100 |
| 24 Jul 1980 | USD | 15.256 | 15.376 | 15.256 | 15.256 | 0.2384 | 0.0 (0.0%) | 800 |
| 23 Jul 1980 | USD | 15.256 | 15.504 | 15 | 15.256 | 0.2384 | -0.496 (-3.15%) | 4,100 |
| 22 Jul 1980 | USD | 15.752 | 15.752 | 15.752 | 15.752 | 0.2461 | +0.248 (+1.60%) | 300 |
| 21 Jul 1980 | USD | 15.504 | 15.752 | 15.504 | 15.504 | 0.2422 | -0.128 (-0.82%) | 800 |
| 18 Jul 1980 | USD | 15.632 | 15.88 | 15.632 | 15.632 | 0.2442 | -0.248 (-1.56%) | 1,000 |
| 17 Jul 1980 | USD | 15.88 | 15.88 | 15.88 | 15.88 | 0.2481 | +0.128 (+0.81%) | 700 |
| 16 Jul 1980 | USD | 15.752 | 16.128 | 15.752 | 15.752 | 0.2461 | -0.376 (-2.33%) | 600 |
| 15 Jul 1980 | USD | 16.128 | 16.256 | 15.88 | 16.128 | 0.252 | +0.248 (+1.56%) | 900 |
| 14 Jul 1980 | USD | 15.88 | 15.88 | 14.88 | 15.88 | 0.2481 | +1.128 (+7.65%) | 2,600 |
| 11 Jul 1980 | USD | 14.752 | 15 | 14.752 | 14.752 | 0.2305 | -0.128 (-0.86%) | 2,700 |
| 10 Jul 1980 | USD | 14.88 | 15 | 14.752 | 14.88 | 0.2325 | +0.248 (+1.69%) | 1,600 |
| 9 Jul 1980 | USD | 14.632 | 14.632 | 14.632 | 14.632 | 0.2286 | 0.0 (0.0%) | 1,600 |
| 8 Jul 1980 | USD | 14.632 | 14.752 | 14.632 | 14.632 | 0.2286 | -0.12 (-0.81%) | 900 |
| 7 Jul 1980 | USD | 14.752 | 14.752 | 14.504 | 14.752 | 0.2305 | +0.248 (+1.71%) | 1,700 |
| 4 Jul 1980 | USD | 14.504 | 14.504 | 14.504 | 14.504 | 0.2266 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 14.504 | 14.504 | 14.128 | 14.504 | 0.2266 | +0.248 (+1.74%) | 900 |
| 2 Jul 1980 | USD | 14.256 | 14.256 | 14.128 | 14.256 | 0.2228 | +0.256 (+1.83%) | 400 |
| 1 Jul 1980 | USD | 14 | 14 | 14 | 14 | 0.2188 | 0.0 (0.0%) | 4,700 |
