| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 19.629 | 19.629 | 19.373 | 19.629 | 1.454 | +0.121 (+0.62%) | 1,300 |
| 19 Sep 1980 | USD | 19.508 | 19.886 | 19.508 | 19.508 | 1.445 | -0.243 (-1.23%) | 11,500 |
| 18 Sep 1980 | USD | 19.751 | 19.751 | 19.13 | 19.751 | 1.463 | +0.621 (+3.25%) | 5,900 |
| 17 Sep 1980 | USD | 19.13 | 19.13 | 18.374 | 19.13 | 1.417 | +0.878 (+4.81%) | 4,600 |
| 16 Sep 1980 | USD | 18.252 | 18.252 | 17.631 | 18.252 | 1.352 | +0.621 (+3.52%) | 1,000 |
| 15 Sep 1980 | USD | 17.631 | 17.753 | 17.253 | 17.631 | 1.306 | -0.122 (-0.69%) | 3,800 |
| 12 Sep 1980 | USD | 17.753 | 17.753 | 17.375 | 17.753 | 1.315 | +0.378 (+2.18%) | 1,900 |
| 11 Sep 1980 | USD | 17.375 | 17.375 | 17.375 | 17.375 | 1.287 | +0.243 (+1.42%) | 900 |
| 10 Sep 1980 | USD | 17.132 | 17.132 | 17.132 | 17.132 | 1.269 | 0.0 (0.0%) | 2,100 |
| 9 Sep 1980 | USD | 17.132 | 17.132 | 17.132 | 17.132 | 1.269 | 0.0 (0.0%) | 0 |
| 8 Sep 1980 | USD | 17.132 | 17.375 | 17.132 | 17.132 | 1.269 | 0.0 (0.0%) | 1,500 |
| 5 Sep 1980 | USD | 17.132 | 17.253 | 16.997 | 17.132 | 1.269 | +0.135 (+0.79%) | 2,800 |
| 4 Sep 1980 | USD | 16.997 | 17.253 | 16.997 | 16.997 | 1.259 | -0.135 (-0.79%) | 2,200 |
| 3 Sep 1980 | USD | 17.132 | 17.132 | 17.132 | 17.132 | 1.269 | 0.0 (0.0%) | 0 |
| 2 Sep 1980 | USD | 17.132 | 17.51 | 17.132 | 17.132 | 1.269 | -0.121 (-0.70%) | 1,900 |
| 29 Aug 1980 | USD | 17.253 | 17.253 | 17.132 | 17.253 | 1.278 | 0.0 (0.0%) | 800 |
| 28 Aug 1980 | USD | 17.253 | 17.253 | 17.132 | 17.253 | 1.278 | 0.0 (0.0%) | 1,100 |
| 27 Aug 1980 | USD | 17.253 | 17.375 | 17.253 | 17.253 | 1.278 | -0.257 (-1.47%) | 2,000 |
| 26 Aug 1980 | USD | 17.51 | 17.51 | 16.997 | 17.51 | 1.297 | +0.257 (+1.49%) | 1,100 |
| 25 Aug 1980 | USD | 17.253 | 17.253 | 16.997 | 17.253 | 1.278 | +0.499 (+2.98%) | 1,700 |
| 22 Aug 1980 | USD | 16.754 | 16.997 | 16.754 | 16.754 | 1.241 | +0.135 (+0.81%) | 2,800 |
| 21 Aug 1980 | USD | 16.619 | 16.619 | 16.619 | 16.619 | 1.231 | -0.135 (-0.81%) | 400 |
| 20 Aug 1980 | USD | 16.754 | 16.754 | 16.754 | 16.754 | 1.241 | +0.257 (+1.56%) | 1,000 |
| 19 Aug 1980 | USD | 16.497 | 16.497 | 16.497 | 16.497 | 1.222 | -0.257 (-1.53%) | 400 |
| 18 Aug 1980 | USD | 16.754 | 16.875 | 16.497 | 16.754 | 1.241 | 0.0 (0.0%) | 2,800 |
| 15 Aug 1980 | USD | 16.754 | 16.754 | 16.754 | 16.754 | 1.241 | 0.0 (0.0%) | 100 |
| 14 Aug 1980 | USD | 16.754 | 16.875 | 16.619 | 16.754 | 1.241 | 0.0 (0.0%) | 1,100 |
| 13 Aug 1980 | USD | 16.754 | 16.754 | 16.754 | 16.754 | 1.241 | -0.243 (-1.43%) | 1,000 |
| 12 Aug 1980 | USD | 16.997 | 17.132 | 16.997 | 16.997 | 1.259 | 0.0 (0.0%) | 500 |
| 11 Aug 1980 | USD | 16.997 | 16.997 | 16.754 | 16.997 | 1.259 | +0.122 (+0.72%) | 400 |
