| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Jun 1980 | USD | 20.252 | 20.5 | 20.252 | 20.252 | 50.63 | -0.376 (-1.82%) | 4,300 |
| 18 Jun 1980 | USD | 20.628 | 20.752 | 20.628 | 20.628 | 51.57 | -0.372 (-1.77%) | 1,600 |
| 17 Jun 1980 | USD | 21 | 21 | 21 | 21 | 52.5 | 0.0 (0.0%) | 1,900 |
| 16 Jun 1980 | USD | 21 | 21 | 21 | 21 | 52.5 | 0.0 (0.0%) | 200 |
| 13 Jun 1980 | USD | 21 | 21 | 21 | 21 | 52.5 | 0.0 (0.0%) | 800 |
| 12 Jun 1980 | USD | 21 | 21 | 20.5 | 21 | 52.5 | -0.252 (-1.19%) | 8,400 |
| 11 Jun 1980 | USD | 21.252 | 21.252 | 21 | 21.252 | 53.13 | +0.252 (+1.20%) | 3,800 |
| 10 Jun 1980 | USD | 21 | 21 | 21 | 21 | 52.5 | +0.248 (+1.20%) | 1,000 |
| 9 Jun 1980 | USD | 20.752 | 20.752 | 20.5 | 20.752 | 51.88 | +0.376 (+1.85%) | 1,000 |
| 6 Jun 1980 | USD | 20.376 | 20.376 | 19.628 | 20.376 | 50.94 | +1 (+5.16%) | 4,300 |
| 5 Jun 1980 | USD | 19.376 | 19.376 | 19.376 | 19.376 | 48.44 | +0.376 (+1.98%) | 600 |
| 4 Jun 1980 | USD | 19 | 19 | 19 | 19 | 47.5 | +0.248 (+1.32%) | 500 |
| 3 Jun 1980 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 46.88 | 0.0 (0.0%) | 400 |
| 2 Jun 1980 | USD | 18.752 | 19 | 18.752 | 18.752 | 46.88 | -0.124 (-0.66%) | 6,300 |
| 30 May 1980 | USD | 18.876 | 18.876 | 18.628 | 18.876 | 47.19 | +0.124 (+0.66%) | 900 |
| 29 May 1980 | USD | 18.752 | 18.876 | 18.752 | 18.752 | 46.88 | -0.248 (-1.31%) | 1,000 |
| 28 May 1980 | USD | 19 | 19 | 19 | 19 | 47.5 | 0.0 (0.0%) | 900 |
| 27 May 1980 | USD | 19 | 19.252 | 18.752 | 19 | 47.5 | +0.124 (+0.66%) | 1,600 |
| 26 May 1980 | USD | 18.876 | 18.876 | 18.876 | 18.876 | 47.19 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 18.876 | 18.876 | 18.876 | 18.876 | 47.19 | +0.124 (+0.66%) | 1,900 |
| 22 May 1980 | USD | 18.752 | 18.876 | 18.752 | 18.752 | 46.88 | 0.0 (0.0%) | 2,200 |
| 21 May 1980 | USD | 18.752 | 18.752 | 18.752 | 18.752 | 46.88 | -0.124 (-0.66%) | 900 |
| 20 May 1980 | USD | 18.876 | 18.876 | 18.876 | 18.876 | 47.19 | -0.252 (-1.32%) | 500 |
| 19 May 1980 | USD | 19.128 | 19.128 | 19.128 | 19.128 | 47.82 | 0.0 (0.0%) | 500 |
| 16 May 1980 | USD | 19.128 | 19.252 | 19.128 | 19.128 | 47.82 | +0.252 (+1.34%) | 1,900 |
| 15 May 1980 | USD | 18.876 | 18.876 | 18.876 | 18.876 | 47.19 | 0.0 (0.0%) | 100 |
| 14 May 1980 | USD | 18.876 | 19 | 18.876 | 18.876 | 47.19 | 0.0 (0.0%) | 1,000 |
| 13 May 1980 | USD | 18.876 | 19 | 18.752 | 18.876 | 47.19 | +0.124 (+0.66%) | 1,200 |
| 12 May 1980 | USD | 18.752 | 18.752 | 18.376 | 18.752 | 46.88 | +0.376 (+2.05%) | 1,000 |
| 9 May 1980 | USD | 18.376 | 18.5 | 18.376 | 18.376 | 45.94 | +0.376 (+2.09%) | 2,800 |
