| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Sep 1980 | USD | 12.876 | 13.128 | 12.876 | 12.876 | 1.6095 | -0.624 (-4.62%) | 2,700 |
| 26 Sep 1980 | USD | 13.5 | 13.752 | 13.5 | 13.5 | 1.6875 | -0.5 (-3.57%) | 1,000 |
| 25 Sep 1980 | USD | 14 | 14.252 | 14 | 14 | 1.75 | -0.252 (-1.77%) | 1,400 |
| 24 Sep 1980 | USD | 14.252 | 14.252 | 14 | 14.252 | 1.7815 | +0.252 (+1.80%) | 1,700 |
| 23 Sep 1980 | USD | 14 | 14 | 14 | 14 | 1.75 | 0.0 (0.0%) | 1,300 |
| 22 Sep 1980 | USD | 14 | 14.128 | 14 | 14 | 1.75 | 0.0 (0.0%) | 2,000 |
| 19 Sep 1980 | USD | 14 | 14 | 14 | 14 | 1.75 | +0.124 (+0.89%) | 5,500 |
| 18 Sep 1980 | USD | 13.876 | 14 | 13.876 | 13.876 | 1.7345 | 0.0 (0.0%) | 8,300 |
| 17 Sep 1980 | USD | 13.876 | 14 | 13.628 | 13.876 | 1.7345 | +0.376 (+2.79%) | 5,300 |
| 16 Sep 1980 | USD | 13.5 | 13.752 | 13.376 | 13.5 | 1.6875 | +0.248 (+1.87%) | 2,100 |
| 15 Sep 1980 | USD | 13.252 | 13.252 | 13.252 | 13.252 | 1.6565 | 0.0 (0.0%) | 2,500 |
| 12 Sep 1980 | USD | 13.252 | 13.252 | 13.252 | 13.252 | 1.6565 | 0.0 (0.0%) | 0 |
| 11 Sep 1980 | USD | 13.252 | 13.252 | 13.128 | 13.252 | 1.6565 | +0.252 (+1.94%) | 1,700 |
| 10 Sep 1980 | USD | 13 | 13 | 13 | 13 | 1.625 | 0.0 (0.0%) | 2,500 |
| 9 Sep 1980 | USD | 13 | 13 | 13 | 13 | 1.625 | 0.0 (0.0%) | 1,300 |
| 8 Sep 1980 | USD | 13 | 13 | 12.5 | 13 | 1.625 | +0.248 (+1.94%) | 2,000 |
| 5 Sep 1980 | USD | 12.752 | 12.752 | 12.5 | 12.752 | 1.594 | -0.124 (-0.96%) | 1,500 |
| 4 Sep 1980 | USD | 12.876 | 12.876 | 12.5 | 12.876 | 1.6095 | +0.248 (+1.96%) | 5,800 |
| 3 Sep 1980 | USD | 12.628 | 12.628 | 12.5 | 12.628 | 1.5785 | +0.376 (+3.07%) | 1,100 |
| 2 Sep 1980 | USD | 12.252 | 12.252 | 12.128 | 12.252 | 1.5315 | +0.124 (+1.02%) | 1,300 |
| 29 Aug 1980 | USD | 12.128 | 12.128 | 12.128 | 12.128 | 1.516 | 0.0 (0.0%) | 200 |
| 28 Aug 1980 | USD | 12.128 | 12.252 | 12.128 | 12.128 | 1.516 | -0.248 (-2.00%) | 900 |
| 27 Aug 1980 | USD | 12.376 | 12.376 | 12.252 | 12.376 | 1.547 | +0.248 (+2.04%) | 300 |
| 26 Aug 1980 | USD | 12.128 | 12.128 | 12.128 | 12.128 | 1.516 | -0.124 (-1.01%) | 400 |
| 25 Aug 1980 | USD | 12.252 | 12.252 | 12.252 | 12.252 | 1.5315 | -0.248 (-1.98%) | 1,300 |
| 22 Aug 1980 | USD | 12.5 | 12.5 | 12.252 | 12.5 | 1.5625 | +0.248 (+2.02%) | 300 |
| 21 Aug 1980 | USD | 12.252 | 12.252 | 12.252 | 12.252 | 1.5315 | -0.124 (-1.00%) | 200 |
| 20 Aug 1980 | USD | 12.376 | 12.5 | 12.252 | 12.376 | 1.547 | +0.124 (+1.01%) | 500 |
| 19 Aug 1980 | USD | 12.252 | 12.252 | 12.128 | 12.252 | 1.5315 | -0.124 (-1.00%) | 300 |
| 18 Aug 1980 | USD | 12.376 | 12.752 | 12.376 | 12.376 | 1.547 | -0.5 (-3.88%) | 4,100 |
