| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 25 Jun 1980 | USD | 31.376 | 31.376 | 31 | 31.376 | 1.961 | +0.376 (+1.21%) | 8,900 |
| 24 Jun 1980 | USD | 31 | 31.252 | 31 | 31 | 1.9375 | 0.0 (0.0%) | 28,300 |
| 23 Jun 1980 | USD | 31 | 31.252 | 31 | 31 | 1.9375 | -0.252 (-0.81%) | 8,000 |
| 20 Jun 1980 | USD | 31.252 | 31.376 | 31 | 31.252 | 1.9532 | +0.252 (+0.81%) | 18,800 |
| 19 Jun 1980 | USD | 31 | 31.376 | 31 | 31 | 1.9375 | -0.376 (-1.20%) | 11,700 |
| 18 Jun 1980 | USD | 31.376 | 31.376 | 31.128 | 31.376 | 1.961 | +0.124 (+0.40%) | 9,200 |
| 17 Jun 1980 | USD | 31.252 | 31.628 | 31.252 | 31.252 | 1.9532 | -0.376 (-1.19%) | 9,700 |
| 16 Jun 1980 | USD | 31.628 | 31.752 | 31.252 | 31.628 | 1.9768 | -0.124 (-0.39%) | 15,700 |
| 13 Jun 1980 | USD | 31.752 | 31.752 | 31.252 | 31.752 | 1.9845 | +0.252 (+0.80%) | 11,000 |
| 12 Jun 1980 | USD | 31.5 | 31.752 | 31.376 | 31.5 | 1.9688 | -0.376 (-1.18%) | 8,000 |
| 11 Jun 1980 | USD | 31.876 | 31.876 | 31.628 | 31.876 | 1.9923 | 0.0 (0.0%) | 4,400 |
| 10 Jun 1980 | USD | 31.876 | 31.876 | 31.252 | 31.876 | 1.9923 | +0.876 (+2.83%) | 12,700 |
| 9 Jun 1980 | USD | 31 | 31.252 | 30.876 | 31 | 1.9375 | 0.0 (0.0%) | 5,200 |
| 6 Jun 1980 | USD | 31 | 31.5 | 31 | 31 | 1.9375 | -0.5 (-1.59%) | 7,500 |
| 5 Jun 1980 | USD | 31.5 | 32 | 31 | 31.5 | 1.9688 | +0.624 (+2.02%) | 29,200 |
| 4 Jun 1980 | USD | 30.876 | 31.252 | 30.752 | 30.876 | 1.9298 | +0.124 (+0.40%) | 7,700 |
| 3 Jun 1980 | USD | 30.752 | 31.252 | 30.5 | 30.752 | 1.922 | +0.5 (+1.65%) | 20,000 |
| 2 Jun 1980 | USD | 30.252 | 30.5 | 30 | 30.252 | 1.8907 | 0.0 (0.0%) | 12,000 |
| 30 May 1980 | USD | 30.252 | 30.252 | 29.5 | 30.252 | 1.8907 | +0.624 (+2.11%) | 14,200 |
| 29 May 1980 | USD | 29.628 | 30 | 29.628 | 29.628 | 1.8518 | -0.248 (-0.83%) | 11,700 |
| 28 May 1980 | USD | 29.876 | 29.876 | 29.376 | 29.876 | 1.8673 | +0.624 (+2.13%) | 33,900 |
| 27 May 1980 | USD | 29.252 | 29.876 | 29 | 29.252 | 1.8282 | 0.0 (0.0%) | 19,800 |
| 26 May 1980 | USD | 29.252 | 29.252 | 29.252 | 29.252 | 1.8282 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 29.252 | 29.252 | 28.752 | 29.252 | 1.8282 | 0.0 (0.0%) | 14,000 |
| 22 May 1980 | USD | 29.252 | 29.252 | 28.752 | 29.252 | 1.8282 | -0.124 (-0.42%) | 35,700 |
| 21 May 1980 | USD | 29.376 | 29.876 | 29.128 | 29.376 | 1.836 | 0.0 (0.0%) | 33,300 |
| 20 May 1980 | USD | 29.376 | 29.376 | 28.628 | 29.376 | 1.836 | +0.748 (+2.61%) | 9,900 |
| 19 May 1980 | USD | 28.628 | 28.628 | 28.252 | 28.628 | 1.7893 | +0.376 (+1.33%) | 9,300 |
| 16 May 1980 | USD | 28.252 | 29.5 | 28.252 | 28.252 | 1.7657 | -1.5 (-5.04%) | 7,500 |
| 15 May 1980 | USD | 29.752 | 30 | 29 | 29.752 | 1.8595 | -0.248 (-0.83%) | 15,000 |
