| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 18 Sep 1980 | USD | 19.504 | 19.632 | 19.376 | 19.504 | 0.3048 | 0.0 (0.0%) | 2,200 |
| 17 Sep 1980 | USD | 19.504 | 20 | 18.632 | 19.504 | 0.3048 | +0.752 (+4.01%) | 4,600 |
| 16 Sep 1980 | USD | 18.752 | 18.752 | 18.376 | 18.752 | 0.293 | +0.376 (+2.05%) | 3,000 |
| 15 Sep 1980 | USD | 18.376 | 18.632 | 18.128 | 18.376 | 0.2871 | +0.376 (+2.09%) | 900 |
| 12 Sep 1980 | USD | 18 | 18.128 | 17.504 | 18 | 0.2812 | +0.368 (+2.09%) | 4,400 |
| 11 Sep 1980 | USD | 17.632 | 17.632 | 17.128 | 17.632 | 0.2755 | +0.504 (+2.94%) | 3,500 |
| 10 Sep 1980 | USD | 17.128 | 17.256 | 17 | 17.128 | 0.2676 | 0.0 (0.0%) | 1,500 |
| 9 Sep 1980 | USD | 17.128 | 17.256 | 17 | 17.128 | 0.2676 | +0.248 (+1.47%) | 1,400 |
| 8 Sep 1980 | USD | 16.88 | 16.88 | 16.88 | 16.88 | 0.2637 | 0.0 (0.0%) | 200 |
| 5 Sep 1980 | USD | 16.88 | 17 | 16.88 | 16.88 | 0.2637 | -0.248 (-1.45%) | 1,400 |
| 4 Sep 1980 | USD | 17.128 | 17.256 | 17 | 17.128 | 0.2676 | 0.0 (0.0%) | 1,100 |
| 3 Sep 1980 | USD | 17.128 | 17.256 | 17 | 17.128 | 0.2676 | +0.128 (+0.75%) | 2,100 |
| 2 Sep 1980 | USD | 17 | 17 | 16.376 | 17 | 0.2656 | +0.496 (+3.01%) | 6,800 |
| 29 Aug 1980 | USD | 16.504 | 16.504 | 16.256 | 16.504 | 0.2579 | 0.0 (0.0%) | 2,700 |
| 28 Aug 1980 | USD | 16.504 | 16.504 | 16.376 | 16.504 | 0.2579 | +0.128 (+0.78%) | 700 |
| 27 Aug 1980 | USD | 16.376 | 16.632 | 16.376 | 16.376 | 0.2559 | -0.256 (-1.54%) | 1,400 |
| 26 Aug 1980 | USD | 16.632 | 17 | 16.632 | 16.632 | 0.2599 | -0.496 (-2.90%) | 1,700 |
| 25 Aug 1980 | USD | 17.128 | 17.256 | 17 | 17.128 | 0.2676 | 0.0 (0.0%) | 700 |
| 22 Aug 1980 | USD | 17.128 | 17.128 | 17 | 17.128 | 0.2676 | +0.128 (+0.75%) | 1,700 |
| 21 Aug 1980 | USD | 17 | 17.256 | 17 | 17 | 0.2656 | -0.128 (-0.75%) | 1,400 |
| 20 Aug 1980 | USD | 17.128 | 17.128 | 17 | 17.128 | 0.2676 | +0.128 (+0.75%) | 600 |
| 19 Aug 1980 | USD | 17 | 17.256 | 17 | 17 | 0.2656 | -0.256 (-1.48%) | 2,900 |
| 18 Aug 1980 | USD | 17.256 | 17.256 | 17 | 17.256 | 0.2696 | +1 (+6.15%) | 3,300 |
| 15 Aug 1980 | USD | 16.256 | 16.504 | 16.128 | 16.256 | 0.254 | 0.0 (0.0%) | 7,500 |
| 14 Aug 1980 | USD | 16.256 | 16.256 | 16 | 16.256 | 0.254 | +0.128 (+0.79%) | 1,300 |
| 13 Aug 1980 | USD | 16.128 | 16.128 | 16.128 | 16.128 | 0.252 | 0.0 (0.0%) | 0 |
| 12 Aug 1980 | USD | 16.128 | 16.128 | 16.128 | 16.128 | 0.252 | 0.0 (0.0%) | 400 |
| 11 Aug 1980 | USD | 16.128 | 16.128 | 16 | 16.128 | 0.252 | +0.128 (+0.80%) | 900 |
| 8 Aug 1980 | USD | 16 | 16 | 15.752 | 16 | 0.25 | +0.248 (+1.57%) | 1,300 |
| 7 Aug 1980 | USD | 15.752 | 15.752 | 15.632 | 15.752 | 0.2461 | +0.12 (+0.77%) | 200 |
