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 May 29, 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
2024-05-29 2.10 0.00
2024-03-31 1.30 $-0.04 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 $-0.21 0.00
2016-09-30 2.59 $-0.18 0.00
2016-06-30 3.65 $-0.18 0.00
2015-12-31 5.21 $-0.18 0.00
2015-09-30 5.07 $-0.16 0.00
2015-06-30 5.34 $-0.16 0.00
2015-03-31 6.10 $-0.19 0.00
2014-12-31 5.12 $-0.25 0.00
2014-09-30 5.75 $-0.23 0.00
2014-03-31 5.19 $-0.23 0.00
2013-12-31 5.78 $-0.25 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
2014-06-30 6.06 $-0.16 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 $-0.18 0.00
2011-09-30 3.78 $-0.23 0.00
2011-06-30 4.57 $-0.23 0.00
2016-03-31 4.56 $-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
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $0.072B $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.
Stock Name Country Market Cap PE Ratio
KLA (KLAC) United States $105.846B 34.85
Carrier Global (CARR) United States $58.268B 22.85
Hoya (HOCPY) Japan $40.908B 34.59
Garmin (GRMN) Switzerland $31.193B 27.07
Trimble (TRMB) United States $13.632B 26.33
Flex (FLEX) Singapore $13.511B 15.02
TD SYNNEX (SNX) United States $11.571B 11.93
ZEEKR Intelligent Technology Holding (ZK) $6.098B 0.00
Brother Industries (BRTHY) Japan $4.793B 16.10
Hayward Holdings (HAYW) United States $3.049B 26.28
SiTime (SITM) United States $2.961B 0.00
Sigma Lithium (SGML) Brazil $1.851B 0.00
Casio Computer (CSIOY) Japan $1.712B 19.37
Bel Fuse (BELFA) United States $0.985B 13.09
Bel Fuse (BELFB) United States $0.867B 11.21
Preformed Line Products (PLPC) United States $0.650B 12.79
Kimball Electronics (KE) United States $0.570B 12.32
Daktronics (DAKT) United States $0.525B 8.42
Lilium (LILM) Germany $0.492B 0.00
SES AI (SES) United States $0.461B 0.00
Eastman Kodak (KODK) United States $0.421B 5.36
Star Group (SGU) United States $0.371B 15.97
Mistras Group Inc (MG) United States $0.271B 21.85
Wallbox (WBX) Spain $0.263B 0.00
NOVONIX (NVX) Australia $0.246B 0.00
Solidion Technology (STI) United States $0.193B 0.00
ESS Tech (GWH) United States $0.139B 0.00
Universal Electronics (UEIC) United States $0.135B 0.00
Global Partner Acquisition Corp II (GPAC) United States $0.105B 0.00
Kopin (KOPN) United States $0.099B 0.00
Electrovaya (ELVA) Canada $0.096B 0.00
Li-Cycle Holdings (LICY) $0.090B 0.00
Exro Technologies (EXROF) Canada $0.087B 0.00
VOXX (VOXX) United States $0.084B 0.00
American Battery Technology (ABAT) United States $0.081B 0.00
AuthID (AUID) United States $0.075B 0.00
Spruce Power Holding (SPRU) United States $0.065B 0.00
Dragonfly Energy Holdings (DFLI) United States $0.062B 0.00
Flux Power Holdings (FLUX) United States $0.052B 0.00
One Stop Systems (OSS) United States $0.051B 0.00
Key Tronic (KTCC) United States $0.044B 206.50
SigmaTron (SGMA) United States $0.026B 4.29
CCSC Technology Holdings (CCTG) Hong Kong, SAR China $0.025B 0.00
Greenland Technologies Holding (GTEC) United States $0.020B 0.00
ZOOZ Power (ZOOZ) United States $0.014B 0.00
Expion360 (XPON) United States $0.013B 0.00
Erayak Power Solution Group (RAYA) China $0.011B 0.00
Spectaire Holdings (SPEC) United States $0.007B 0.00
Ostin Technology Group (OST) China $0.006B 0.00
BIO-key (BKYI) United States $0.001B 0.00
Allego (ALLG) Netherlands $0.000B 0.00