Research Frontiers PE Ratio 2010-2024 | REFR

Current and historical p/e ratio for Research Frontiers (REFR) from 2010 to 2024. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. Research Frontiers PE ratio as of December 12, 2024 is 0.00.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

Research Frontiers PE Ratio Historical Data
Date Stock Price TTM Net EPS PE Ratio
2024-12-11 1.86 0.00
2024-09-30 2.19 $-0.04 0.00
2024-03-31 1.30 $-0.05 0.00
2023-12-31 1.01 $-0.05 0.00
2023-09-30 1.08 $-0.05 0.00
2023-06-30 1.60 $-0.06 0.00
2023-03-31 1.71 $-0.07 0.00
2022-12-31 1.91 $-0.08 0.00
2022-09-30 2.13 $-0.12 0.00
2022-06-30 1.74 $-0.10 0.00
2022-03-31 1.92 $-0.10 0.00
2021-12-31 1.72 $-0.10 0.00
2021-09-30 2.56 $-0.10 0.00
2021-06-30 2.37 $-0.11 0.00
2021-03-31 2.84 $-0.10 0.00
2020-12-31 2.81 $-0.10 0.00
2020-09-30 2.70 $-0.08 0.00
2020-06-30 4.06 $-0.08 0.00
2020-03-31 2.34 $-0.12 0.00
2019-12-31 3.01 $-0.13 0.00
2019-09-30 3.20 $-0.11 0.00
2019-06-30 3.33 $-0.13 0.00
2019-03-31 2.16 $-0.10 0.00
2018-12-31 1.56 $-0.10 0.00
2018-09-30 1.57 $-0.11 0.00
2018-06-30 0.82 $-0.09 0.00
2018-03-31 0.98 $-0.09 0.00
2017-12-31 1.04 $-0.10 0.00
2017-09-30 1.19 $-0.13 0.00
2017-06-30 1.29 $-0.14 0.00
2017-03-31 1.40 $-0.17 0.00
2016-12-31 1.82 $-0.18 0.00
2016-09-30 2.59 $-0.20 0.00
2016-06-30 3.65 $-0.21 0.00
2016-03-31 4.56 $-0.21 0.00
2015-12-31 5.21 $-0.22 0.00
2015-09-30 5.07 $-0.17 0.00
2015-03-31 6.10 $-0.18 0.00
2014-12-31 5.12 $-0.18 0.00
2014-09-30 5.75 $-0.23 0.00
2014-06-30 6.06 $-0.22 0.00
2014-03-31 5.19 $-0.22 0.00
2013-12-31 5.78 $-0.20 0.00
2015-06-30 5.34 $-0.16 0.00
2013-09-30 4.24 $-0.16 0.00
2013-06-30 3.98 $-0.16 0.00
2013-03-31 3.68 $-0.17 0.00
2012-12-31 3.74 $-0.14 0.00
2012-09-30 4.45 $-0.16 0.00
2012-06-30 3.12 $-0.16 0.00
2012-03-31 3.54 $-0.17 0.00
2011-12-31 3.39 $-0.22 0.00
2011-09-30 3.78 $-0.22 0.00
2011-06-30 4.57 $-0.22 0.00
2011-03-31 6.82 $-0.21 0.00
2010-12-31 5.29 $-0.22 0.00
2010-09-30 3.96 $-0.22 0.00
2010-06-30 4.45 $-0.23 0.00
2010-03-31 2.79 $-0.24 0.00
2009-12-31 3.79 $-0.24 0.00
2009-09-30 4.12 $-0.20 0.00
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $0.062B $0.001B
RESEARCH FRONTIERS INC. is primarily engaged in the development and licensing of suspended particle technology and devices to control the transmission of light.
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