Research Frontiers (REFR) Stock Chart & Stock Price History $1.38 -0.02 (-1.43%) Closing price 03:59 PM EasternExtended Trading$1.38 0.00 (-0.36%) As of 04:10 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 41.28%, with a year-to-date return of -19.30%. In the past month, the stock has decreased 25.00%, reflecting recent market activity. As of the latest close, Research Frontiers traded at $1.40 with a market cap of $47.11 million and volume of 15,279 shares. Five years ago, the stock traded at $2.25, representing a 38.67% decrease over that period. At the time, it had a market cap of $67.57 million and a volume of 358,300 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-0.72%1 Month Performance-25.00%3 Month Performance-18.82%Year-To-Date Performance-19.30%1 Year Performance-41.28%5 Year Performance-38.67% REFR Stock Chart for Monday, August, 25, 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 Capitalization08/22/2025$1.37$1.40+2.19%$1.45$1.3815,279 shs$47.11 million08/21/2025$1.39$1.37-1.44%$1.44$1.3722,394 shs$46.10 million08/20/2025$1.43$1.39-2.80%$1.44$1.3721,979 shs$46.77 million08/19/2025$1.47$1.43-2.72%$1.49$1.3884,010 shs$48.12 million08/18/2025$1.47$1.47$1.49$1.4735,467 shs$49.46 million08/15/2025$1.52$1.47-3.29%$1.56$1.4728,371 shs$49.46 million08/14/2025$1.51$1.52+0.66%$1.53$1.509,123 shs$51.15 million08/13/2025$1.50$1.51+0.67%$1.57$1.5017,800 shs$50.81 million08/12/2025$1.50$1.50$1.57$1.5020,000 shs$50.48 million08/11/2025$1.53$1.50-1.96%$1.54$1.5018,837 shs$50.28 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. 08/08/2025$1.57$1.53-2.55%$1.62$1.4949,882 shs$51.28 million08/07/2025$1.53$1.57+2.61%$1.61$1.5250,457 shs$52.63 million08/06/2025$1.57$1.53-2.55%$1.63$1.5228,828 shs$51.29 million08/05/2025$1.58$1.57-0.63%$1.65$1.5310,340 shs$52.62 million08/04/2025$1.60$1.58-1.25%$1.70$1.5263,931 shs$52.96 million08/01/2025$1.58$1.60+1.27%$1.65$1.5334,511 shs$53.63 million07/31/2025$1.66$1.58-4.82%$1.71$1.5894,884 shs$52.96 million07/30/2025$1.62$1.66+2.47%$1.66$1.608,900 shs$55.64 million07/29/2025$1.71$1.62-5.26%$1.69$1.6252,657 shs$54.30 million07/28/2025$1.84$1.71-7.07%$1.93$1.7117,515 shs$57.32 million07/25/2025$1.81$1.84+1.66%$1.89$1.7193,293 shs$61.68 million07/24/2025$1.83$1.81-0.82%$1.95$1.7824,660 shs$60.67 million Related Companies Helix Acquisition Corp. II Stock Price Chart Bioceres Crop Solutions Stock Price Chart Spark I Acquisition Stock Price Chart EVe Mobility Acquisition Stock Price Chart Franklin Street Properties Stock Price Chart Fold Stock Price Chart Joint Stock Price Chart RF Acquisition Corp II Stock Price Chart Fusion Acquisition Corp. II Stock Price Chart Ross Acquisition Corp II 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 8/25/2025 by MarketBeat.com Staff From Our PartnersBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. 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