Solarwindow Technologies (WNDW) Short Interest Ratio & Short Volume $0.55 +0.05 (+10.00%) As of 03:59 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartEarningsSEC FilingsShort InterestBuy This Stock Solarwindow Technologies Short Interest DataSolarwindow Technologies (WNDW) has a short interest of 185,500 shares, representing 1.07% of the float (the number of shares available for trading by the public). This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 3.7, indicating that it would take 3.7 days of the average trading volume of 18,969 shares to cover all short positions.Current Short Interest185,500 sharesPrevious Short Interest185,500 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$83.48 thousandShort Interest Ratio3.7 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares53,200,000 sharesShort Percent of Float1.07%Today's Trading Volume10,594 sharesAverage Trading Volume18,969 sharesToday's Volume Vs. Average56% Short Selling Solarwindow Technologies? Sign up to receive the latest short interest report for Solarwindow Technologies and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartWNDW Short Interest Over TimeWNDW Days to Cover Over TimeWNDW Percentage of Float Shorted Over Time Solarwindow Technologies Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/2025185,500 shares $83.48 thousand No Change1.1%3.7 $0.45 7/15/2025185,500 shares $72.35 thousand -4.1%N/A7.7 $0.39 6/30/2025193,400 shares $67.69 thousand +4.2%1.1%3.9 $0.35 6/15/2025185,600 shares $48.26 thousand No Change1.1%9.1 $0.26 5/31/2025185,600 shares $48.26 thousand -0.4%1.1%14.1 $0.26 5/15/2025186,400 shares $48.52 thousand +0.4%1.1%4.3 $0.26 4/30/2025185,600 shares $51.97 thousand -0.2%N/A6.2 $0.28 4/15/2025186,000 shares $55.80 thousand +0.2%1.1%6.5 $0.30 3/31/2025185,600 shares $50.11 thousand No Change1.1%4.6 $0.27 3/15/2025185,600 shares $56.14 thousand No Change1.1%2.6 $0.30 Get the Latest News and Ratings for WNDW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Solarwindow Technologies and its competitors with MarketBeat's FREE daily newsletter. 2/28/2025185,600 shares $58.65 thousand No Change1.1%7.4 $0.32 2/15/2025185,600 shares $59.76 thousand -0.1%1.1%8.1 $0.32 1/31/2025185,700 shares $71.12 thousand +0.1%N/A4.6 $0.38 1/15/2025185,600 shares $64.96 thousand No ChangeN/A3.4 $0.35 12/31/2024185,600 shares $52.58 thousand -0.5%N/A3 $0.28 12/15/2024186,600 shares $67.18 thousand -1.7%N/A2.7 $0.36 11/30/2024189,900 shares $60.77 thousand No ChangeN/A4.3 $0.32 11/15/2024189,900 shares $69.54 thousand -2.5%N/A5.5 $0.37 10/31/2024194,700 shares $87.62 thousand +2.5%N/A3.5 $0.45 10/15/2024189,900 shares $113.94 thousand -0.1%N/A7.1 $0.60 9/30/2024190,000 shares $123.50 thousand +0.1%N/A1.8 $0.65 9/15/2024189,900 shares $64.57 thousand -0.1%N/A3.4 $0.34 8/31/2024190,100 shares $57.03 thousand +0.1%N/A7.1 $0.30 8/15/2024189,900 shares $45.58 thousand No ChangeN/A5.6 $0.24 7/31/2024189,900 shares $47.48 thousand No ChangeN/A7.8 $0.25 7/15/2024189,900 shares $41.78 thousand No ChangeN/A10.4 $0.22 6/30/2024189,900 shares $47.48 thousand No ChangeN/A11.2 $0.25 6/15/2024189,900 shares $53.17 thousand No ChangeN/A6.1 $0.28 5/31/2024189,900 shares $64.57 thousand -0.1%N/A8 $0.34 5/15/2024190,000 shares $57 thousand +0.1%N/A8.1 $0.30 4/30/2024189,900 shares $63.62 thousand No ChangeN/A10.7 $0.34 4/15/2024189,900 shares $59.84 thousand No ChangeN/A10.6 $0.32 3/31/2024189,900 shares $58.87 thousand No ChangeN/A10.2 $0.31 3/15/2024189,900 shares $64.57 thousand No ChangeN/A6 $0.34 2/29/2024189,900 shares $66.47 thousand No ChangeN/A12.2 $0.35 2/15/2024189,900 shares $83.56 thousand No ChangeN/A5.8 $0.44 1/15/2024190,000 shares $77.90 thousand +0.1%N/A5.5 $0.41 12/31/2023189,900 shares $77.86 thousand -0.9%N/A2.2 $0.41 12/15/2023191,600 shares $95.80 thousand -1.0%N/A3.9 $0.50 11/30/2023193,600 shares $135.52 thousand No ChangeN/A7.9 $0.70New law could create $3.7 trillion tsunami. (Ad)During a meeting in Washington D.C., Jeff Brown discovered a bold initiative. He calls it “President Trump’s Project MAFA,” and it could soon return America to a “new” gold standard. The Trump administration, Wall Street, and Silicon Valley are all pushing it forward. The President himself calls the plan “incredible.” Already, it’s helping small plays jump as high as 300%, 318%, 520%, and even 600%.You can watch it right here. 11/15/2023193,600 shares $141.33 thousand No ChangeN/A7.1 $0.73 10/31/2023193,600 shares $174.24 thousand +1.3%N/A2.2 $0.90 10/15/2023191,100 shares $189.19 thousand +0.6%N/A2.2 $0.99 9/30/2023189,900 shares $5.34 thousand No ChangeN/A23.2 $0.03 9/15/2023189,900 shares $5.13 thousand No ChangeN/A10.7 $0.03 8/31/2023189,900 shares $5.13 thousand No ChangeN/A18.6 $0.03 8/15/2023189,900 shares $4.75 thousand No ChangeN/A25.7 $0.03 7/31/2023189,900 shares $4.75 thousand +0.1%N/A30.6 $0.03 7/15/2023189,800 shares $3.80 thousand -1.0%N/A17.7 $0.02 6/30/2023191,800 shares $23.98 thousand No ChangeN/A16.5 $0.13 6/15/2023191,800 shares $28.77 thousand No ChangeN/A15.2 $0.15 5/31/2023191,800 shares $49.87 thousand No ChangeN/A14.4 $0.26 5/15/2023191,800 shares $35.48 thousand -4.7%N/A8.3 $0.19 4/30/2023201,200 shares $50.30 thousand -1.7%N/A15.5 $0.25 4/15/2023204,600 shares $51.15 thousand -2.3%N/A20.3 $0.25 3/31/2023209,300 shares $60.70 thousand -21.3%N/A3.1 $0.29 3/15/2023265,900 shares $353.65 thousand -1.8%N/A6.8 $1.33 2/28/2023270,800 shares $400.78 thousand +21.2%N/A2 $1.48 2/15/2023223,500 shares $324.08 thousand -0.1%N/A1.5 $1.45 1/31/2023223,800 shares $328.99 thousand -0.1%N/A1.5 $1.47 1/15/2023224,000 shares $168.76 thousand No ChangeN/A2.5 $0.75 12/30/2022224,000 shares $170.91 thousand -0.1%N/A1.1 $0.76 12/15/2022224,300 shares $343.18 thousand -2.7%N/A2.9 $1.53 11/30/2022230,600 shares $463.51 thousand -3.8%N/A6.5 $2.01 11/15/2022239,700 shares $481.80 thousand -5.2%N/A7.8 $2.01 10/31/2022252,900 shares $505.80 thousand -2.7%N/A6.9 $2.00 10/15/2022259,800 shares $540.38 thousand -1.1%N/A7.8 $2.08 9/30/2022262,600 shares $564.59 thousand -3.4%N/A7.9 $2.15 9/15/2022271,700 shares $673.82 thousand -20.2%N/A3.8 $2.48 8/31/2022340,600 shares $884.61 thousand -17.2%N/A8.3 $2.60 8/15/2022411,100 shares $1.38 million -14.3%N/A4.1 $3.35 7/31/2022479,500 shares $1.51 million -8.5%N/A8 $3.14 7/15/2022524,200 shares $1.26 million -1.4%N/A10.1 $2.41 6/30/2022531,400 shares $1.52 million +4.5%N/A3.6 $2.86 6/15/2022508,700 shares $1.04 million +0.1%N/A7.5 $2.04 5/31/2022508,200 shares $1.34 million -0.3%N/A11.3 $2.63 5/15/2022509,700 shares $1.37 million -17.8%N/A6 $2.69 4/30/2022619,700 shares $1.83 million -19.2%N/A8.5 $2.96 4/15/2022766,900 shares $2.25 million -4.9%N/A10.8 $2.94 3/31/2022806,700 shares $2.27 million -0.6%N/A12.1 $2.82 3/15/2022811,500 shares $2.31 million +0.3%N/A12.8 $2.85 2/28/2022808,800 shares $2.37 million +0.4%N/A6.8 $2.93 2/15/2022805,600 shares $2.71 million -0.3%N/A13.2 $3.37 1/31/2022807,700 shares $2.77 million -5.1%N/A6.5 $3.43 1/15/2022851,300 shares $3.12 million +0.5%N/A8.7 $3.67 12/31/2021847,200 shares $2.74 million -3.9%N/A4.2 $3.23 12/15/2021881,600 shares $3.60 million -1.0%N/A6.9 $4.08 11/30/2021890,100 shares $4.33 million -4.1%N/A8.6 $4.86 11/15/2021928,100 shares $5.14 million -2.6%N/A10.3 $5.54 10/29/2021953,000 shares $6.17 million -2.7%N/A3.8 $6.47New law could create $3.7 trillion tsunami. (Ad)During a meeting in Washington D.C., Jeff Brown discovered a bold initiative. He calls it “President Trump’s Project MAFA,” and it could soon return America to a “new” gold standard. The Trump administration, Wall Street, and Silicon Valley are all pushing it forward. The President himself calls the plan “incredible.” Already, it’s helping small plays jump as high as 300%, 318%, 520%, and even 600%.You can watch it right here. 10/15/2021979,100 shares $4.80 million -2.7%N/A9.9 $4.90 9/30/20211,006,600 shares $5.52 million -1.7%N/A4 $5.48 9/15/20211,023,900 shares $4.15 million -0.7%N/A5 $4.05 8/31/20211,031,500 shares $5.83 million +3.2%N/A7.4 $5.65 8/13/2021999,400 shares $6.50 million -4.8%N/A10.8 $6.50 7/30/20211,049,300 shares $7.71 million +6.9%N/A7.5 $7.35 7/15/2021981,700 shares $7.12 million +4.9%N/A4.2 $7.25 6/30/2021936,200 shares $8.43 million +1.9%N/A3.4 $9.00 6/15/2021918,500 shares $7.28 million -15.7%N/A1.1 $7.93 5/28/20211,089,200 shares $10.99 million -2.8%N/A11.2 $10.09 5/14/20211,120,800 shares $11.60 million -0.5%N/A8.2 $10.35 4/30/20211,125,900 shares $13.08 million -4.9%N/A4 $11.62 4/15/20211,183,600 shares $16.98 million -0.3%N/A7.1 $14.35 3/31/20211,187,500 shares $15.44 million +8.0%N/A3.2 $13.00 3/15/20211,100,000 shares $18.90 million +128.0%N/A1.2 $17.18 2/26/2021482,400 shares $11.24 million +64.2%N/A0.4 $23.30 2/12/2021293,800 shares $5.83 million -27.0%N/A0.6 $19.85 1/29/2021402,200 shares $6.15 million +1.9%N/A0.9 $15.29 1/15/2021214,000 shares $2.50 million +16.3%N/A0.4 $11.69 12/31/2020255,300 shares $1.97 million +19.3%N/A0.9 $7.70 12/15/2020214,000 shares $1.72 million +16.3%N/A0.4 $8.04 11/30/2020184,000 shares $1.55 million +14.5%N/A0.3 $8.45 10/30/2020162,300 shares $590.77 thousand No ChangeN/A4.5 $3.64 10/15/2020162,300 shares $546.95 thousand -5.5%N/A1.2 $3.37 9/30/2020171,800 shares $578.97 thousand -33.1%N/A2.7 $3.37 9/15/2020256,900 shares $878.60 thousand -0.8%N/A3.7 $3.42 8/31/2020258,900 shares $947.57 thousand +12.6%N/A2.4 $3.66 8/14/2020230,000 shares $892.40 thousand +262.2%N/A1.6 $3.88 WNDW Short Interest - Frequently Asked Questions What is Solarwindow Technologies' current short interest? Short interest is the volume of Solarwindow Technologies shares that have been sold short but have not yet been closed out or covered. As of July 31st, investors have sold 185,500 shares of WNDW short. 1.07% of Solarwindow Technologies' shares are currently sold short. Learn More on Solarwindow Technologies' current short interest. What is a good short interest ratio for Solarwindow Technologies? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. WNDW shares currently have a short interest ratio of 4.0. Learn More on Solarwindow Technologies's short interest ratio. What is a good short interest percentage for Solarwindow Technologies? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 1.07% of Solarwindow Technologies' floating shares are currently sold short. How does Solarwindow Technologies' short interest compare to its competitors? 1.07% of Solarwindow Technologies' shares are currently sold short. Here is how the short interest of companies in the industry of "chemicals" compare to Solarwindow Technologies: Zentek Ltd. (0.10%), LanzaTech Global, Inc. (2.47%), Alto Ingredients, Inc. (0.60%), Loop Industries, Inc. (3.23%), Trinseo PLC (6.56%), Flexible Solutions International, Inc. (0.27%), BioLargo, Inc. (0.05%), Cibus, Inc. (4.31%), TOMI Environmental Solutions, Inc. (0.18%), Senestech, Inc. (17.82%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), MicroStrategy Incorporated ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Solarwindow Technologies stock? Short selling WNDW is an investing strategy that aims to generate trading profit from Solarwindow Technologies as its price is falling. WNDW shares are trading up $0.05 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Solarwindow Technologies? A short squeeze for Solarwindow Technologies occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of WNDW, which in turn drives the price of the stock up even further. How often is Solarwindow Technologies' short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including WNDW, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies Zentek Short Squeeze LanzaTech Global Short Squeeze Alto Ingredients Short Squeeze Loop Industries Short Squeeze Trinseo Short Squeeze Flexible Solutions International Short Squeeze BioLargo Short Squeeze Cibus Short Squeeze TOMI Environmental Solutions Short Squeeze Senestech Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:WNDW) was last updated on 8/14/2025 by MarketBeat.com Staff From Our PartnersWhen the levee breaksThe U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was project...Porter & Company | SponsoredIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... 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You should see this presentation about Presi...InvestorPlace | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Solarwindow Technologies, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Solarwindow Technologies 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. 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