| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Aug 1980 | USD | 18 | 18.252 | 18 | 18 | 1.7564 | +0.5 (+2.86%) | 3,600 |
| 8 Aug 1980 | USD | 17.5 | 17.628 | 17.5 | 17.5 | 1.7077 | -0.252 (-1.42%) | 12,500 |
| 7 Aug 1980 | USD | 17.752 | 18 | 17.752 | 17.752 | 1.7322 | +0.876 (+5.19%) | 7,000 |
| 6 Aug 1980 | USD | 16.876 | 17.128 | 16.876 | 16.876 | 1.6468 | 0.0 (0.0%) | 100 |
| 5 Aug 1980 | USD | 16.876 | 17.128 | 16.876 | 16.876 | 1.6468 | 0.0 (0.0%) | 400 |
| 4 Aug 1980 | USD | 16.876 | 17.128 | 16.876 | 16.876 | 1.6468 | 0.0 (0.0%) | 900 |
| 1 Aug 1980 | USD | 16.876 | 17.252 | 16.876 | 16.876 | 1.6468 | 0.0 (0.0%) | 300 |
| 31 Jul 1980 | USD | 16.876 | 17.128 | 16.876 | 16.876 | 1.6468 | -0.124 (-0.73%) | 700 |
| 30 Jul 1980 | USD | 17 | 17.252 | 17 | 17 | 1.6589 | +0.5 (+3.03%) | 3,800 |
| 29 Jul 1980 | USD | 16.5 | 16.752 | 16.5 | 16.5 | 1.6101 | 0.0 (0.0%) | 3,800 |
| 28 Jul 1980 | USD | 16.5 | 16.628 | 16.5 | 16.5 | 1.6101 | 0.0 (0.0%) | 600 |
| 25 Jul 1980 | USD | 16.5 | 16.752 | 16.5 | 16.5 | 1.6101 | 0.0 (0.0%) | 1,800 |
| 24 Jul 1980 | USD | 16.5 | 16.628 | 16.5 | 16.5 | 1.6101 | -0.128 (-0.77%) | 1,600 |
| 23 Jul 1980 | USD | 16.628 | 16.752 | 16.628 | 16.628 | 1.6226 | 0.0 (0.0%) | 2,200 |
| 22 Jul 1980 | USD | 16.628 | 16.752 | 16.628 | 16.628 | 1.6226 | 0.0 (0.0%) | 1,300 |
| 21 Jul 1980 | USD | 16.628 | 16.752 | 16.628 | 16.628 | 1.6226 | +0.128 (+0.78%) | 1,100 |
| 18 Jul 1980 | USD | 16.5 | 16.752 | 16.5 | 16.5 | 1.6101 | +0.124 (+0.76%) | 3,200 |
| 17 Jul 1980 | USD | 16.376 | 16.628 | 16.376 | 16.376 | 1.598 | +0.124 (+0.76%) | 900 |
| 16 Jul 1980 | USD | 16.252 | 16.5 | 16.252 | 16.252 | 1.5859 | +0.124 (+0.77%) | 1,000 |
| 15 Jul 1980 | USD | 16.128 | 16.376 | 16.128 | 16.128 | 1.5738 | 0.0 (0.0%) | 100 |
| 14 Jul 1980 | USD | 16.128 | 16.376 | 16.128 | 16.128 | 1.5738 | +0.128 (+0.80%) | 1,600 |
| 11 Jul 1980 | USD | 16 | 16.376 | 16 | 16 | 1.5613 | +0.124 (+0.78%) | 5,700 |
| 10 Jul 1980 | USD | 15.876 | 16 | 15.876 | 15.876 | 1.5492 | 0.0 (0.0%) | 1,400 |
| 9 Jul 1980 | USD | 15.876 | 16.128 | 15.876 | 15.876 | 1.5492 | 0.0 (0.0%) | 200 |
| 8 Jul 1980 | USD | 15.876 | 16.128 | 15.876 | 15.876 | 1.5492 | 0.0 (0.0%) | 6,900 |
| 7 Jul 1980 | USD | 15.876 | 16.128 | 15.876 | 15.876 | 1.5492 | +0.124 (+0.79%) | 400 |
| 4 Jul 1980 | USD | 15.752 | 15.752 | 15.752 | 15.752 | 1.5371 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 15.752 | 16.252 | 15.752 | 15.752 | 1.5371 | 0.0 (0.0%) | 100 |
| 2 Jul 1980 | USD | 15.752 | 15.752 | 15.752 | 15.752 | 1.5371 | 0.0 (0.0%) | 0 |
| 1 Jul 1980 | USD | 15.752 | 16.252 | 15.752 | 15.752 | 1.5371 | 0.0 (0.0%) | 1,100 |
