OTCMKTS:WNDW Solarwindow Technologies (WNDW) Stock Price, News & Analysis $1.80 +0.24 (+15.38%) As of 03:57 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartEarningsNews and TrendsSEC Filings About Solarwindow Technologies Stock (OTCMKTS:WNDW) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get WNDW alerts:Sign Up Key Stats Today's Range$1.70▼$1.9550-Day Range$0.23▼$2.0052-Week Range$0.15▼$2.10Volume103,531 shsAverage Volume118,927 shsMarket Capitalization$95.76 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview SolarWindow Technologies, Inc. is a renewable energy company focused on the development and commercialization of transparent electricity‐generating coatings for glass and plastic surfaces. The company’s core product, branded SolarWindow™, employs organic coatings and proprietary electrochemical processes to convert ambient light into electricity without sacrificing transparency. Designed for integration into architectural glass, the technology aims to transform ordinary windows into distributed power generators for commercial and residential buildings. The SolarWindow system can be applied to new and existing glass assemblies, enabling building‐integrated photovoltaics (BIPV) that require minimal structural modification. Using a dip‐coating application process, the coatings adhere to glass or flexible substrates and can be produced at scale through roll‐to‐roll manufacturing methods. The company holds a portfolio of patents covering key aspects of its organic photovoltaic chemistry and deposition techniques. Founded in 2008 by Dr. Igor Zhitomirsky, who serves as director of technology, SolarWindow Technologies is headquartered in Chicago, Illinois. The company has conducted demonstration projects in the United States and Europe and works with engineering firms, glass manufacturers, and sustainability consultants to pilot installations in high‐rise and commercial developments. By targeting large‐scale building facades in urban centers, SolarWindow aims to contribute to energy‐efficient construction and reduce reliance on conventional rooftop solar panels.AI Generated. May Contain Errors. Read More Solarwindow Technologies Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks8th Percentile Overall ScoreWNDW MarketRank™: Solarwindow Technologies scored higher than 8% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Solarwindow Technologies. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Solarwindow Technologies is -60.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Solarwindow Technologies is -60.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioSolarwindow Technologies has a P/B Ratio of 15.00. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted1.07% of the float of Solarwindow Technologies has been sold short.Short Interest Ratio / Days to CoverSolarwindow Technologies has a short interest ratio ("days to cover") of 0.95, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous month Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSolarwindow Technologies does not currently pay a dividend.Dividend GrowthSolarwindow Technologies does not have a long track record of dividend growth. News and Social Media2.1 / 5News Sentiment0.32 News SentimentSolarwindow Technologies has a news sentiment score of 0.32. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.89 average news sentiment score of Technology companies.News Coverage This WeekMarketBeat has tracked 4 news articles for Solarwindow Technologies this week, compared to 0 articles on an average week. Company Ownership0.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Solarwindow Technologies insiders have not sold or bought any company stock.Percentage Held by Insiders67.28% of the stock of Solarwindow Technologies is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsSolarwindow Technologies has minimal institutional ownership at this time.Read more about Solarwindow Technologies' insider trading history. Receive WNDW Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Solarwindow Technologies and its competitors with MarketBeat's FREE daily newsletter. 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WNDW Stock News HeadlinesSolarWindow Releases Product Specs: ElectroFlex® Bendable SolarSeptember 1 at 8:30 AM | globenewswire.comSolarWindow lancia il fotovoltaico adesivo per veicoli ed edificiAugust 27, 2026 | msn.comA letter from Shannon StansberryPorter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down year in nearly two decades and total gains of almost 2,000% - his immediate reaction was disbelief. It took a trusted friend's personal vouching for Emmet Savage and a face-to-face trip to Ireland to change his mind. The full documentary, Investigating Project Prophet, is now live.September 1 at 1:00 AM | Porter & Company (Ad)SolarWindow Launches New Product: Solar That Bends, Thinner Than a Dime, As Powerful as Rooftop PanelsAugust 27, 2026 | markets.businessinsider.comSolarWindow launches ElectroFlex flexible solar product for Tier-1 OEM manufacturersAugust 27, 2026 | msn.comSolarWindow CEO Issues Letter to Shareholders on Commercialization Strategy and ProgressAugust 12, 2026 | markets.businessinsider.comSolarWindow Issues 2025 Year-End Shareholder Letter and 2026 OutlookDecember 8, 2025 | finance.yahoo.comTech Investor and Glass Innovator Joins SolarWindow Board of DirectorsNovember 21, 2025 | globenewswire.comSee More Headlines WNDW Stock Analysis - Frequently Asked Questions How have WNDW shares performed this year? Solarwindow Technologies' stock was trading at $0.40 on January 1st, 2026. Since then, WNDW shares have increased by 350.0% and is now trading at $1.80. How were Solarwindow Technologies' earnings last quarter? Solarwindow Technologies, Inc. (OTCMKTS:WNDW) released its quarterly earnings data on Monday, July, 13th. The company reported ($0.01) earnings per share for the quarter. How do I buy shares of Solarwindow Technologies? Shares of WNDW stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Solarwindow Technologies own? Based on aggregate information from My MarketBeat watchlists, some other companies that Solarwindow Technologies investors own include NVIDIA (NVDA), Tesla (TSLA), Freeport-McMoRan (FCX), NIO (NIO), Plug Power (PLUG) and Tilray Brands (TLRY). Company Calendar Last Earnings7/13/2026Today9/01/2026Fiscal Year End8/31/2027Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorTechnology Industry Semiconductors & Semiconductor Equipment Sub-IndustrySemiconductors Current SymbolOTCMKTS:WNDW CIK1071840 Webwww.solarwindow.com Phone(800) 213-0689FaxN/AEmployees7Year Founded2009Profitability EPS (Trailing Twelve Months)($0.03) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$2.26 million Net MarginsN/A Pretax MarginN/A Return on Equity-42.24% Return on Assets-40.38% Debt Debt-to-Equity RatioN/A Current Ratio15.82 Quick Ratio15.82 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.12 per share Price / Book15.00Miscellaneous Outstanding Shares53,200,000Free Float17,406,000Market Cap$95.76 million OptionableNot Optionable Beta-7.26 Social Links 7 Stocks to Buy Before the Robotics RevolutionRobotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. "Physical AI" is coming. Learn which seven companies are most positioned to benefit as intelligent robots enter the workforce.Get This Free Report This page (OTCMKTS:WNDW) was last updated on 9/1/2026 by MarketBeat.com Staff. From Our PartnersALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...InvestorPlace | SponsoredReady to give options a try? 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