Research Frontiers Incorporated logo
Research Frontiers Incorporated REFR
$ 1.78 0.56%

Research Frontiers Incorporated Historical Prices 2011-2024 | REFR

Annual Historical Prices Research Frontiers Incorporated

2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
1.14 1.82 1.72 2.81 3.01 1.56 1.04 1.82 5.21 5.12 5.78 3.74 3.39

All numbers in USD currency

Indicator range from annual reports

Maximum Minimum Average
5.78 1.04 2.94