Research Frontiers - 39 Year Stock Price History | REFR

Historical daily share price chart and data for Research Frontiers since 1986 adjusted for splits and dividends. The latest closing stock price for Research Frontiers as of May 05, 2025 is 1.16.
  • The all-time high Research Frontiers stock closing price was 38.62 on February 17, 2000.
  • The Research Frontiers 52-week high stock price is 2.41, which is 107.8% above the current share price.
  • The Research Frontiers 52-week low stock price is 0.93, which is 19.8% below the current share price.
  • The average Research Frontiers stock price for the last 52 weeks is 1.77.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Research Frontiers Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 1.3208 1.7041 1.7041 0.9701 1.1590 -32.22%
2024 1.7255 1.0150 2.3500 0.9301 1.7100 69.31%
2023 1.5340 2.0600 2.2900 0.9197 1.0100 -47.12%
2022 1.9943 1.7900 2.8100 1.3760 1.9100 11.05%
2021 2.6924 2.6700 5.3700 1.6800 1.7200 -38.79%
2020 3.1541 3.0600 5.4400 1.7900 2.8100 -6.64%
2019 3.0466 1.5600 5.0500 1.5600 3.0100 92.95%
2018 1.0981 1.0400 1.8000 0.5950 1.5600 50.00%
2017 1.3144 1.7800 2.0900 0.9099 1.0400 -42.86%
2016 3.4675 4.8600 5.0400 1.6900 1.8200 -65.07%
2015 5.3530 5.1300 6.5300 4.5400 5.2100 1.76%
2014 5.4884 6.5200 7.2300 4.3100 5.1200 -11.42%
2013 4.2566 3.8700 7.4300 2.9900 5.7800 54.55%
2012 3.5273 3.6000 4.9600 2.8190 3.7400 10.32%
2011 5.0708 5.8800 9.2600 3.1400 3.3900 -35.92%
2010 3.8072 3.7099 5.2900 2.6100 5.2900 39.58%
2009 3.5291 2.3200 4.8000 2.0500 3.7900 74.65%
2008 5.3155 10.3200 10.3200 1.6000 2.1700 -78.30%
2007 11.4004 5.1600 15.9700 4.9918 10.0000 82.48%
2006 4.9597 5.3300 6.5000 3.7680 5.4800 6.00%
2005 4.5108 6.0100 6.4600 2.7800 5.1700 -18.97%
2004 8.4034 9.3800 13.6070 5.4300 6.3800 -31.32%
2003 9.9679 9.1400 16.0000 4.5500 9.2900 11.39%
2002 12.9598 16.9700 19.7990 7.1500 8.3400 -50.24%
2001 20.1146 15.5000 29.4100 10.0000 16.7600 -4.23%
2000 22.8946 17.9375 38.6250 14.2500 17.5000 18.14%
1999 9.6387 10.5000 14.8750 6.9688 14.8125 41.07%
1998 7.3341 7.7500 11.0000 5.5938 10.5000 37.70%
1997 7.9612 7.6250 11.2500 5.2500 7.6250 -1.61%
1996 8.9247 10.2500 11.0000 7.2500 7.7500 -22.50%
1995 9.3388 6.8750 15.8750 5.3750 10.0000 60.00%
1994 8.1543 9.6000 11.0000 4.8750 6.2500 -35.57%
1993 7.0458 3.7333 10.4000 3.7333 9.7000 159.82%
1992 4.0835 3.5000 5.2667 3.1000 3.7333 9.80%
1991 3.0504 1.1333 7.0333 1.0333 3.4000 200.01%
1990 1.6947 1.9667 2.4000 0.9333 1.1333 -39.29%
1989 2.6721 2.6667 4.5333 1.4000 1.8667 -30.00%
1988 3.3728 1.2667 4.8000 1.2667 2.6667 100.01%
1987 3.3228 4.2000 5.8667 1.0667 1.3333 -64.91%
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $0.038B $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 $92.326B 22.86
Tokyo Electron (TOELY) Japan $68.171B 19.07
Osram Licht AG (OSAGF) Germany $53.417B 267.50
Hoya (HOCPY) Japan $43.634B 33.11
Garmin (GRMN) Switzerland $36.926B 25.27
Daikin Industries (DKILY) Japan $34.998B 23.41
Rockwell Automation (ROK) United States $28.681B 26.67
Flex (FLEX) Singapore $14.073B 16.47
Teradyne (TER) United States $12.204B 21.93
TD SYNNEX (SNX) United States $9.604B 10.56
Timken (TKR) United States $4.656B 12.28
Brother Industries (BRTHY) Japan $4.474B 19.55
SiTime (SITM) United States $3.886B 0.00
XCHG (XCH) $3.203B 0.00
Hayward Holdings (HAYW) United States $3.037B 20.35
Spectris (SEPJY) United Kingdom $2.400B 0.00
Casio Computer (CSIOY) Japan $1.779B 21.76
Sigma Lithium (SGML) Brazil $0.923B 0.00
Heritage Media (OLVI) $0.915B 0.00
Bel Fuse (BELFB) United States $0.860B 18.90
Bel Fuse (BELFA) United States $0.804B 12.49
Preformed Line Products (PLPC) United States $0.679B 17.41
Daktronics (DAKT) United States $0.670B 18.64
Eastman Kodak (KODK) United States $0.514B 6.99
Star Group (SGU) United States $0.420B 11.68
Kimball Electronics (KE) United States $0.366B 12.64
Mistras Group Inc (MG) United States $0.294B 13.04
Kopin (KOPN) United States $0.219B 0.00
Gauzy (GAUZ) Israel $0.187B 0.00
NOVONIX (NVX) Australia $0.184B 0.00
Elong Power Holding (ELPW) China $0.161B 0.00
American Battery Technology (ABAT) United States $0.127B 0.00
Electrovaya (ELVA) Canada $0.108B 0.00
AuthID (AUID) United States $0.095B 0.00
Wallbox (WBX) Spain $0.085B 0.00
Erayak Power Solution Group (RAYA) China $0.069B 0.00
Universal Electronics (UEIC) United States $0.058B 0.00
One Stop Systems (OSS) United States $0.052B 0.00
Spruce Power Holding (SPRU) United States $0.037B 0.00
Stardust Power (SDST) United States $0.029B 0.00
Flux Power Holdings (FLUX) United States $0.029B 0.00
ESS Tech (GWH) United States $0.026B 0.00
Key Tronic (KTCC) United States $0.026B 0.00
Greenland Technologies Holding (GTEC) United States $0.026B 2.24
ZOOZ Power (ZOOZ) Israel $0.020B 0.00
Solidion Technology (STI) United States $0.016B 11.70
CCSC Technology Holdings (CCTG) Hong Kong, SAR China $0.014B 0.00
SigmaTron (SGMA) United States $0.009B 0.00
MKDWELL Tech (MKDW) Taiwan $0.005B 0.00
BIO-key (BKYI) United States $0.005B 0.00
Dragonfly Energy Holdings (DFLI) United States $0.005B 0.00
Expion360 (XPON) United States $0.002B 0.00