Research Frontiers (REFR) Stock Chart & Stock Price History $1.70 -0.03 (-1.73%) Closing price 04:00 PM EasternExtended Trading$1.68 -0.02 (-1.18%) As of 07:30 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Research Frontiers Stock Price Performance The Research Frontiers (REFR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 8.60%, with a year-to-date return of -0.58%. In the past month, the stock has increased 61.90%, reflecting recent market activity. As of the latest close, Research Frontiers traded at $1.73 with a market cap of $57.99 million and volume of 97,066 shares. Five years ago, the stock traded at $4.21, representing a 59.62% decrease over that period. At the time, it had a market cap of $131.93 million and a volume of 109,000 shares. Receive REFR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Research Frontiers and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.80%1 Month Performance+61.90%3 Month Performance+24.09%Year-To-Date Performance-0.58%1 Year Performance-8.60%5 Year Performance-59.62% REFR Stock Chart for Friday, May, 23, 2025 REFR Chart by TradingView Research Frontiers Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/23/2025$1.73$1.70-1.73%$1.72$1.6537,967 shs$56.98 million05/22/2025$1.66$1.73+4.22%$1.80$1.6797,066 shs$57.99 million05/21/2025$1.60$1.66+3.75%$1.71$1.6054,994 shs$55.64 million05/20/2025$1.62$1.60-1.23%$1.62$1.5528,858 shs$53.63 million05/19/2025$1.67$1.62-2.99%$1.70$1.5634,705 shs$54.30 million05/16/2025$1.73$1.67-3.47%$1.76$1.6539,013 shs$55.98 million05/15/2025$1.64$1.73+5.49%$1.75$1.6559,240 shs$57.99 million05/14/2025$1.64$1.64$1.69$1.6217,726 shs$54.97 million05/13/2025$1.72$1.64-4.65%$1.71$1.6040,020 shs$54.97 million05/12/2025$1.58$1.72+9.07%$1.76$1.63112,470 shs$57.65 million Get the Latest News and Ratings for REFR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Research Frontiers and its competitors with MarketBeat's FREE daily newsletter. 05/09/2025$1.19$1.58+32.52%$1.70$1.19197,139 shs$52.86 million05/08/2025$1.18$1.19+0.93%$1.21$1.1913,670 shs$39.89 million05/07/2025$1.15$1.18+2.52%$1.20$1.1624,546 shs$39.52 million05/06/2025$1.16$1.15-0.78%$1.19$1.135,103 shs$38.70 million05/05/2025$1.13$1.16+3.02%$1.18$1.1220,243 shs$39.00 million05/02/2025$1.06$1.13+6.13%$1.13$1.0315,689 shs$37.85 million05/01/2025$1.05$1.06+0.95%$1.09$1.052,407 shs$35.67 million04/30/2025$1.07$1.05-2.31%$1.09$1.0519,631 shs$35.33 million04/29/2025$1.06$1.07+1.40%$1.10$1.0421,731 shs$36.17 million04/28/2025$1.06$1.06$1.06$1.027,958 shs$35.67 million04/25/2025$1.04$1.06+1.92%$1.06$1.0130,856 shs$35.67 million04/24/2025$1.05$1.04-0.95%$1.10$1.0311,807 shs$34.99 million04/23/2025$1.02$1.05+2.94%$1.16$1.0027,778 shs$35.33 million04/22/2025$1.03$1.02-0.49%$1.03$1.006,651 shs$34.32 million Related Companies Blaize Stock Price Chart Ellington Credit Stock Price Chart Melar Acquisition Corp. I Stock Price Chart Helix Acquisition Corp. II Stock Price Chart FrontView REIT Stock Price Chart Silvercrest Asset Management Group Stock Price Chart City Office REIT Stock Price Chart Black Spade Acquisition II Stock Price Chart FTAC Emerald Acquisition Stock Price Chart Franklin Street Properties Stock Price Chart Receive REFR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Research Frontiers and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:REFR) was last updated on 5/23/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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