P/E ratio history for ProQR Therapeutics N.V.
| Date | Price-to-Earnings ratio | 
|---|---|
| 31 Dec 2023 | -5.16 | 
| 31 Dec 2022 | -3.81 | 
| 31 Dec 2021 | -7.33 | 
| 31 Dec 2020 | -3.69 | 
| 31 Dec 2019 | -6.39 | 
| 31 Dec 2018 | -12.70 | 
| 31 Dec 2017 | -1.60 | 
| 31 Dec 2016 | -2.78 | 
| 31 Dec 2015 | -8.96 | 
| 31 Dec 2014 | -16.36 | 
| 31 Dec 2013 | -73.12 | 
| 31 Dec 2012 | 0.00 | 
