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 28, 2025 is 1.84.
  • 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 31% above the current share price.
  • The Research Frontiers 52-week low stock price is 0.93, which is 49.5% below the current share price.
  • The average Research Frontiers stock price for the last 52 weeks is 1.74.
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 1.3626 1.7041 1.8400 0.9701 1.8400 7.60%
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 $0.062B $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.
Stock Name Country Market Cap PE Ratio
KLA (KLAC) United States $102.818B 25.46
Tokyo Electron (TOELY) Japan $73.791B 20.64
Osram Licht AG (OSAGF) Germany $53.417B 267.50
Hoya (HOCPY) Japan $42.036B 32.15
Garmin (GRMN) Switzerland $38.880B 26.60
Rockwell Automation (ROK) United States $35.212B 33.02
Daikin Industries (DKILY) Japan $32.512B 19.46
Flex (FLEX) United States $15.709B 17.68
Teradyne (TER) United States $12.874B 23.19
TD SYNNEX (SNX) United States $10.334B 11.36
MKS (MKSI) United States $5.753B 12.00
Timken (TKR) United States $4.869B 12.84
SiTime (SITM) United States $4.689B 0.00
Brother Industries (BRTHY) Japan $4.296B 12.00
Hayward Holdings (HAYW) United States $3.019B 20.23
Spectris (SEPJY) United Kingdom $2.401B 0.00
Casio Computer (CSIOY) Japan $1.695B 23.69
Heritage Media (OLVI) $1.337B 0.00
Bel Fuse (BELFB) United States $0.917B 19.95
Bel Fuse (BELFA) United States $0.824B 12.68
Daktronics (DAKT) United States $0.789B 21.96
Preformed Line Products (PLPC) United States $0.721B 18.50
Sigma Lithium (SGML) Brazil $0.589B 0.00
Eastman Kodak (KODK) United States $0.477B 12.04
Kimball Electronics (KE) United States $0.445B 16.43
Star Group (SGU) United States $0.418B 8.11
Mistras Group Inc (MG) United States $0.228B 11.39
Kopin (KOPN) United States $0.218B 0.00
NOVONIX (NVX) Australia $0.196B 0.00
Elong Power Holding (ELPW) China $0.175B 0.00
Gauzy (GAUZ) Israel $0.161B 0.00
Electrovaya (ELVA) Canada $0.128B 0.00
American Battery Technology (ABAT) United States $0.125B 0.00
Universal Electronics (UEIC) United States $0.091B 0.00
XCHG (XCH) $0.089B 0.00
Wallbox (WBX) Spain $0.081B 0.00
AuthID (AUID) United States $0.073B 0.00
Erayak Power Solution Group (RAYA) China $0.069B 0.00
One Stop Systems (OSS) United States $0.060B 0.00
Stardust Power (SDST) United States $0.036B 0.00
Spruce Power Holding (SPRU) United States $0.035B 0.00
Greenland Technologies Holding (GTEC) United States $0.035B 1.92
Key Tronic (KTCC) United States $0.032B 0.00
Flux Power Holdings (FLUX) United States $0.027B 0.00
SigmaTron (SGMA) United States $0.018B 0.00
CCSC Technology Holdings (CCTG) Hong Kong, SAR China $0.014B 0.00
ZOOZ Power (ZOOZ) Israel $0.014B 0.00
ESS Tech (GWH) United States $0.013B 0.00
Solidion Technology (STI) United States $0.010B 0.59
MKDWELL Tech (MKDW) Taiwan $0.006B 0.00
BIO-key (BKYI) United States $0.005B 0.00
Dragonfly Energy Holdings (DFLI) United States $0.004B 0.00
Expion360 (XPON) United States $0.003B 0.00