Research Frontiers (REFR) Stock Chart & Stock Price History $1.14 +0.01 (+0.88%) Closing price 04:00 PM EasternExtended Trading$1.14 0.00 (0.00%) As of 04:05 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 AnalysisChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Research Frontiers Stock Price Performance 5 Day Performance0.00%1 Month Performance-8.80%3 Month Performance-31.33%6 Month Performance-47.22%Year-To-Date Performance-33.33%1 Year Performance-10.24% 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 REFR Stock Chart for Thursday, April, 3, 2025 REFR Chart by TradingViewRemove Ads Research Frontiers Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/03/2025$1.13$1.14+0.88%$1.19$1.1217,941 shs$38.36 million04/02/2025$1.13$1.13$1.19$1.1346,140 shs$38.02 million04/01/2025$1.13$1.13$1.20$1.1131,571 shs$38.02 million03/31/2025$1.14$1.13-0.88%$1.20$1.1127,695 shs$38.02 million03/28/2025$1.19$1.14-4.20%$1.22$1.1236,728 shs$38.36 million03/27/2025$1.19$1.19$1.20$1.1525,808 shs$40.04 million03/26/2025$1.21$1.19-1.65%$1.25$1.1913,318 shs$40.04 million03/25/2025$1.16$1.21+4.31%$1.25$1.1443,911 shs$40.71 million03/24/2025$1.21$1.16-4.13%$1.20$1.1093,886 shs$39.03 million03/21/2025$1.25$1.21-3.20%$1.27$1.1742,491 shs$40.71 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. 03/20/2025$1.26$1.25-0.79%$1.27$1.2419,852 shs$42.06 million03/19/2025$1.25$1.26+0.80%$1.27$1.255,946 shs$42.40 million03/18/2025$1.27$1.25-1.57%$1.30$1.2523,381 shs$42.06 million03/17/2025$1.29$1.27-1.55%$1.30$1.2714,046 shs$42.73 million03/14/2025$1.34$1.29-3.73%$1.42$1.2657,122 shs$43.41 million03/13/2025$1.28$1.34+4.69%$1.39$1.3054,735 shs$45.09 million03/12/2025$1.29$1.28-0.78%$1.33$1.2811,989 shs$42.90 million03/11/2025$1.25$1.29+3.20%$1.29$1.2615,455 shs$43.24 million03/10/2025$1.34$1.25-6.72%$1.31$1.2522,517 shs$41.90 million03/07/2025$1.33$1.34+0.75%$1.36$1.2533,853 shs$44.91 million03/06/2025$1.27$1.33+4.72%$1.45$1.2933,965 shs$44.58 million03/05/2025$1.26$1.27+1.20%$1.30$1.2412,149 shs$42.57 million03/04/2025$1.25$1.26+0.40%$1.27$1.254,567 shs$42.07 million03/03/2025$1.35$1.25-7.41%$1.33$1.2547,558 shs$41.90 million Related Companies RF Acquisition Corp II Stock Price Chart Sunrise Realty Trust Stock Price Chart Ross Acquisition Corp II Stock Price Chart Lument Finance Trust Stock Price Chart IB Acquisition Stock Price Chart Range Capital Acquisition Stock Price Chart Tavia Acquisition Stock Price Chart Integrated Rail and Resources Acquisition Stock Price Chart Granite Point Mortgage Trust Stock Price Chart Cantor Equity Partners, Inc. Class A Ordinary Shares 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 4/3/2025 by MarketBeat.com Staff From Our Partners“Fed Proof” Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredAmerica’s Retirement Accounts Are at Risk—Here’s WhyWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredNow I look stupid. Real stupid... I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. 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The reason why is a new, secretive move being c...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Research Frontiers Incorporated Please log in to your account or sign up in order to add this asset to your watchlist. Share Research Frontiers With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. 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