| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 17 Jul 1980 | USD | 20.5 | 21 | 20.5 | 20.5 | 0.629 | +0.248 (+1.22%) | 2,800 |
| 16 Jul 1980 | USD | 20.252 | 20.752 | 20.252 | 20.252 | 0.6214 | +0.252 (+1.26%) | 9,300 |
| 15 Jul 1980 | USD | 20 | 20.752 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 6,300 |
| 14 Jul 1980 | USD | 20 | 20.5 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 2,200 |
| 11 Jul 1980 | USD | 20 | 20.5 | 20 | 20 | 0.6136 | +0.248 (+1.26%) | 3,900 |
| 10 Jul 1980 | USD | 19.752 | 20.5 | 19.752 | 19.752 | 0.606 | -0.248 (-1.24%) | 10,100 |
| 9 Jul 1980 | USD | 20 | 20.5 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 600 |
| 8 Jul 1980 | USD | 20 | 20.5 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 2,200 |
| 7 Jul 1980 | USD | 20 | 20.5 | 20 | 20 | 0.6136 | +0.5 (+2.56%) | 600 |
| 4 Jul 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 0.5983 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 0.5983 | -0.252 (-1.28%) | 1,100 |
| 2 Jul 1980 | USD | 19.752 | 20.752 | 19.752 | 19.752 | 0.606 | 0.0 (0.0%) | 100 |
| 1 Jul 1980 | USD | 19.752 | 20.752 | 19.752 | 19.752 | 0.606 | -0.248 (-1.24%) | 6,400 |
| 30 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 1,400 |
| 27 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 1,100 |
| 26 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 1,100 |
| 25 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 1,800 |
| 24 Jun 1980 | USD | 20 | 20 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 0 |
| 23 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 500 |
| 20 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | 0.0 (0.0%) | 2,800 |
| 19 Jun 1980 | USD | 20 | 21 | 20 | 20 | 0.6136 | +0.5 (+2.56%) | 5,200 |
| 18 Jun 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 0.5983 | 0.0 (0.0%) | 0 |
| 17 Jun 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 0.5983 | 0.0 (0.0%) | 700 |
| 16 Jun 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 0.5983 | +0.248 (+1.29%) | 400 |
| 13 Jun 1980 | USD | 19.252 | 20.252 | 19.252 | 19.252 | 0.5907 | +0.252 (+1.33%) | 4,900 |
| 12 Jun 1980 | USD | 19 | 20 | 19 | 19 | 0.5829 | +0.248 (+1.32%) | 2,300 |
| 11 Jun 1980 | USD | 18.752 | 19.752 | 18.752 | 18.752 | 0.5753 | 0.0 (0.0%) | 1,500 |
| 10 Jun 1980 | USD | 18.752 | 19.752 | 18.752 | 18.752 | 0.5753 | 0.0 (0.0%) | 3,700 |
| 9 Jun 1980 | USD | 18.752 | 19.752 | 18.752 | 18.752 | 0.5753 | 0.0 (0.0%) | 2,700 |
| 6 Jun 1980 | USD | 18.752 | 19.752 | 18.752 | 18.752 | 0.5753 | 0.0 (0.0%) | 1,100 |
