| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 31 Jul 1980 | USD | 21.128 | 21.252 | 20.128 | 21.128 | 52.82 | +0.752 (+3.69%) | 13,200 |
| 30 Jul 1980 | USD | 20.376 | 20.628 | 20.376 | 20.376 | 50.94 | -0.5 (-2.40%) | 3,000 |
| 29 Jul 1980 | USD | 20.876 | 20.876 | 20.628 | 20.876 | 52.19 | 0.0 (0.0%) | 3,100 |
| 28 Jul 1980 | USD | 20.876 | 20.876 | 20.752 | 20.876 | 52.19 | 0.0 (0.0%) | 800 |
| 25 Jul 1980 | USD | 20.876 | 20.876 | 20.752 | 20.876 | 52.19 | 0.0 (0.0%) | 3,500 |
| 24 Jul 1980 | USD | 20.876 | 20.876 | 20.876 | 20.876 | 52.19 | 0.0 (0.0%) | 2,200 |
| 23 Jul 1980 | USD | 20.876 | 20.876 | 20.628 | 20.876 | 52.19 | +0.124 (+0.60%) | 3,400 |
| 22 Jul 1980 | USD | 20.752 | 20.752 | 20.252 | 20.752 | 51.88 | +0.124 (+0.60%) | 1,700 |
| 21 Jul 1980 | USD | 20.628 | 21 | 20.628 | 20.628 | 51.57 | -0.372 (-1.77%) | 5,100 |
| 18 Jul 1980 | USD | 21 | 21 | 20.876 | 21 | 52.5 | +0.248 (+1.20%) | 3,400 |
| 17 Jul 1980 | USD | 20.752 | 20.752 | 20.752 | 20.752 | 51.88 | 0.0 (0.0%) | 600 |
| 16 Jul 1980 | USD | 20.752 | 20.752 | 20.752 | 20.752 | 51.88 | +0.252 (+1.23%) | 500 |
| 15 Jul 1980 | USD | 20.5 | 20.628 | 20.252 | 20.5 | 51.25 | +0.372 (+1.85%) | 1,900 |
| 14 Jul 1980 | USD | 20.128 | 20.376 | 20 | 20.128 | 50.32 | +0.128 (+0.64%) | 1,100 |
| 11 Jul 1980 | USD | 20 | 20 | 20 | 20 | 50 | +0.124 (+0.62%) | 500 |
| 10 Jul 1980 | USD | 19.876 | 20 | 19.876 | 19.876 | 49.69 | -0.376 (-1.86%) | 1,300 |
| 9 Jul 1980 | USD | 20.252 | 20.252 | 20 | 20.252 | 50.63 | +0.124 (+0.62%) | 4,600 |
| 8 Jul 1980 | USD | 20.128 | 20.252 | 20.128 | 20.128 | 50.32 | +0.128 (+0.64%) | 1,200 |
| 7 Jul 1980 | USD | 20 | 20 | 19.876 | 20 | 50 | +0.124 (+0.62%) | 900 |
| 4 Jul 1980 | USD | 19.876 | 19.876 | 19.876 | 19.876 | 49.69 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 19.876 | 20.376 | 19.876 | 19.876 | 49.69 | -0.124 (-0.62%) | 4,000 |
| 2 Jul 1980 | USD | 20 | 20 | 19.876 | 20 | 50 | +0.248 (+1.26%) | 900 |
| 1 Jul 1980 | USD | 19.752 | 19.876 | 19.752 | 19.752 | 49.38 | -0.376 (-1.87%) | 3,100 |
| 30 Jun 1980 | USD | 20.128 | 20.128 | 20.128 | 20.128 | 50.32 | -0.248 (-1.22%) | 600 |
| 27 Jun 1980 | USD | 20.376 | 20.376 | 20.376 | 20.376 | 50.94 | -0.124 (-0.60%) | 100 |
| 26 Jun 1980 | USD | 20.5 | 20.5 | 20.252 | 20.5 | 51.25 | +0.124 (+0.61%) | 200 |
| 25 Jun 1980 | USD | 20.376 | 20.376 | 20.252 | 20.376 | 50.94 | +0.376 (+1.88%) | 1,200 |
| 24 Jun 1980 | USD | 20 | 20 | 20 | 20 | 50 | -0.252 (-1.24%) | 1,200 |
| 23 Jun 1980 | USD | 20.252 | 20.5 | 20.252 | 20.252 | 50.63 | -0.248 (-1.21%) | 600 |
| 20 Jun 1980 | USD | 20.5 | 20.5 | 20.128 | 20.5 | 51.25 | +0.248 (+1.22%) | 1,500 |
