ClearSign Technologies (CLIR) Short Interest Ratio & Short Volume $1.36 -0.03 (-1.80%) As of 01/3/2025 05:45 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends ClearSign Technologies Short Interest DataClearSign Technologies (CLIR) has a short interest of 339,700 shares. This marks a 44.25% increase in short interest from the previous month. The short interest ratio (days to cover) is 2.8, indicating that it would take 2.8 days of the average trading volume of 141,755 shares to cover all short positions.Current Short Interest339,700 sharesPrevious Short Interest235,500 sharesChange Vs. Previous Month+44.25%Dollar Volume Sold Short$394,052.00Short Interest Ratio2.8 Days to CoverLast Record DateDecember 15, 2024Outstanding Shares50,234,000 sharesPercentage of Shares Shorted0.68%Today's Trading Volume133,511 sharesAverage Trading Volume141,755 sharesToday's Volume Vs. Average94% Short Selling ClearSign Technologies? Sign up to receive the latest short interest report for ClearSign 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 ChartCLIR Short Interest Over TimeCLIR Days to Cover Over TimeCLIR Percentage of Float Shorted Over Time ClearSign 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 12/15/2024339,700 shares $394,052.00 +44.3%N/A2.8 $1.16 11/30/2024235,500 shares $277,890.00 -5.1%N/A1.9 $1.18 11/15/2024248,100 shares $213,341.19 -7.5%N/A2.3 $0.86 10/31/2024268,200 shares $231,322.50 -3.2%N/A4.1 $0.86 10/15/2024277,100 shares $229,965.29 -17.7%N/A6 $0.83 9/30/2024336,500 shares $285,991.35 +27.2%N/A7.1 $0.85 Get the Latest News and Ratings for CLIR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ClearSign Technologies and its competitors with MarketBeat's FREE daily newsletter. 9/15/2024264,600 shares $197,365.14 -4.9%N/A3.6 $0.75 8/31/2024278,200 shares $208,622.18 -8.5%N/A3.7 $0.75 8/15/2024304,000 shares $221,768.00 +4.9%N/A3.8 $0.73 7/31/2024289,700 shares $249,142.00 -7.0%N/A3.5 $0.86 7/15/2024311,500 shares $258,576.15 -19.0%N/A3.3 $0.83 6/30/2024384,500 shares $320,788.35 +20.8%N/A4.3 $0.83 6/15/2024318,400 shares $229,248.00 +25.3%N/A5 $0.72 5/31/2024254,200 shares $210,960.58 -1.8%N/A4.2 $0.83 5/15/2024258,900 shares $212,298.00 -20.7%N/A4 $0.82 4/30/2024326,300 shares $257,809.63 +5.0%N/A4.9 $0.79 4/15/2024310,700 shares $277,921.15 -5.6%N/A5.2 $0.89 3/31/2024329,100 shares $317,581.50 +0.9%N/A5.5 $0.97 3/15/2024326,300 shares $319,741.37 -6.1%N/A4.7 $0.98 2/29/2024347,300 shares $444,544.00 +0.9%N/A4.2 $1.28 2/15/2024344,200 shares $347,642.00 -12.1%N/A3.2 $1.01 1/31/2024391,600 shares $387,684.00 +2.9%N/A3.6 $0.99 1/15/2024380,600 shares $433,884.00 +10.3%1.2%3.7 $1.14 12/31/2023345,000 shares $382,950.00 -2.2%1.1%3.4 $1.11 12/15/2023352,900 shares $419,951.00 -5.4%1.2%4 $1.19 11/30/2023373,200 shares $462,768.00 +6.7%1.2%4.5 $1.24 11/15/2023349,700 shares $292,873.75 -12.8%1.1%5.7 $0.84 10/31/2023401,200 shares $326,978.00 -3.3%1.3%8.2 $0.82 10/15/2023414,900 shares $435,645.00 -7.4%1.4%8.3 $1.05 9/30/2023448,100 shares $488,429.00 +10.1%1.5%8.9 $1.09 9/15/2023407,000 shares $373,992.30 -7.8%1.3%7.8 $0.92 8/31/2023441,300 shares $507,495.00 +5.6%1.4%9 $1.15 8/15/2023417,900 shares $409,291.26 +4.9%1.4%7.2 $0.98 7/31/2023398,300 shares $521,773.00 -8.6%1.3%6.3 $1.31 7/15/2023435,600 shares $592,416.00 +6.0%1.4%7.1 $1.36 6/30/2023411,100 shares $538,541.00 -2.8%1.3%6.2 $1.31 6/15/2023423,100 shares $520,413.00 -4.8%1.4%6.7 $1.23 5/31/2023444,300 shares $679,779.00 +21.8%1.5%7.6 $1.53 5/15/2023364,800 shares $435,936.00 -2.2%1.2%8.6 $1.20 4/30/2023373,000 shares $395,380.00 +7.5%1.2%11.7 $1.06 4/15/2023346,900 shares $336,180.79 -5.1%1.1%11.4 $0.97 3/31/2023365,400 shares $291,589.20 -0.6%1.2%11.6 $0.80 3/15/2023367,500 shares $279,300.00 +0.1%1.2%10.2 $0.76 2/28/2023367,100 shares $296,212.99 -2.0%1.2%7.3 $0.81 2/15/2023374,700 shares $288,519.00 -1.9%1.2%7 $0.77 1/31/2023381,900 shares $282,644.19 +4.3%1.3%6.7 $0.74 1/15/2023366,200 shares $248,906.14 -11.0%1.2%6.2 $0.68 12/30/2022411,500 shares $220,564.00 +5.6%1.4%6.9 $0.54 12/15/2022389,800 shares $262,686.22 -3.7%1.3%7 $0.67 11/30/2022404,700 shares $277,745.61 +2.4%1.3%8.2 $0.69 11/15/2022395,100 shares $269,655.75 -3.4%1.3%9.3 $0.68 10/31/2022408,900 shares $338,896.32 -6.2%1.4%8.8 $0.83 10/15/2022435,900 shares $342,748.17 +2.0%1.4%8.9 $0.79 9/30/2022427,500 shares $392,445.00 +5.3%1.4%8.2 $0.92 9/15/2022406,100 shares $507,625.00 -3.1%1.4%8.2 $1.25 8/31/2022419,100 shares $414,909.00 +0.4%1.4%8 $0.99 8/15/2022417,300 shares $475,722.00 +0.7%1.5%7.1 $1.14 7/31/2022414,400 shares $414,400.00 +0.4%1.5%7.6 $1.00 7/15/2022412,700 shares $480,011.37 -3.2%1.4%8.4 $1.16 6/30/2022426,500 shares $516,065.00 0.0%2.1%8.8 $1.21 6/15/2022426,600 shares $469,260.00 -5.4%2.1%7.3 $1.10 5/31/2022450,900 shares $554,607.00 -3.0%1.6%7.7 $1.23 5/15/2022464,900 shares $571,827.00 +2.6%1.8%6.7 $1.23 4/30/2022453,100 shares $593,561.00 +4.1%1.8%6.5 $1.31 4/15/2022435,400 shares $622,622.00 -5.3%1.7%5.5 $1.43 3/31/2022459,800 shares $749,474.00 -29.3%1.8%5.6 $1.63 3/15/2022650,400 shares $819,504.00 -8.2%2.6%7.8 $1.26 2/28/2022708,300 shares $899,541.00 +46.5%2.8%7.3 $1.27 2/15/2022483,600 shares $575,484.00 -3.9%1.9%3.7 $1.19 1/31/2022503,400 shares $619,182.00 -8.1%2.0%1.1 $1.23 1/15/2022547,800 shares $723,096.00 -7.9%N/A1.2 $1.32 12/31/2021594,900 shares $820,962.00 +0.6%2.3%1.3 $1.38 12/15/2021591,500 shares $822,185.00 -6.3%2.3%1.2 $1.39 11/30/2021631,200 shares $1.05 million +46.5%2.5%1.3 $1.66 11/15/2021430,800 shares $766,824.00 -6.3%1.7%0.9 $1.78 10/29/2021459,800 shares $744,876.00 -1.8%1.9%3 $1.62 10/15/2021468,400 shares $875,908.00 -11.6%1.9%3.6 $1.87 9/30/2021529,800 shares $1.06 million -19.1%2.1%4.2 $2.00 9/15/2021655,100 shares $1.46 million +36.7%2.6%5.9 $2.23 8/31/2021479,100 shares $1.50 million +0.6%1.9%4.4 $3.14 8/13/2021476,100 shares $1.75 million -4.2%1.9%6.5 $3.67 7/30/2021497,100 shares $2.04 million -3.1%2.0%6.4 $4.10 7/15/2021512,900 shares $2.15 million +0.4%2.1%4.8 $4.20 6/30/2021510,700 shares $2.45 million -0.9%2.1%4 $4.80 6/15/2021515,400 shares $2.63 million -6.2%2.1%3 $5.10 5/28/2021549,600 shares $2.70 million -10.6%2.2%3 $4.92 5/14/2021614,600 shares $2.45 million +17.5%2.5%3 $3.99 4/30/2021522,900 shares $2.50 million +19.3%2.2%2.3 $4.78 4/15/2021438,500 shares $1.93 million -17.2%1.8%1.9 $4.40 3/31/2021529,800 shares $2.97 million -2.9%2.2%2.1 $5.60 3/15/2021545,500 shares $2.74 million -12.6%2.3%2.2 $5.03 2/26/2021624,300 shares $2.96 million +6.0%2.7%2.2 $4.74 2/12/2021589,100 shares $2.40 million -13.1%2.5%2.1 $4.08 1/29/2021678,200 shares $2.73 million -10.9%2.9%2.7 $4.02 1/15/2021761,500 shares $2.98 million +10.8%3.3%3.5 $3.91 12/31/2020687,000 shares $2.03 million -10.2%2.9%3.1 $2.96 12/15/2020765,200 shares $2.00 million -11.2%3.3%3.6 $2.62 11/30/2020861,500 shares $2.26 million -7.5%3.7%5.4 $2.62 11/15/2020931,400 shares $2.18 million -2.3%4.0%6 $2.34 10/30/2020953,300 shares $2.23 million -5.6%4.3%5.7 $2.34 10/15/20201,010,000 shares $2.57 million +3.2%4.5%5 $2.54 9/30/2020979,200 shares $2.21 million +0.3%4.3%4.4 $2.26 9/15/2020975,900 shares $2.45 million -5.3%4.2%3.4 $2.51 8/31/20201,030,000 shares $2.36 million No Change4.5%0.2 $2.29 8/14/20201,030,000 shares $2.42 million -14.2%5.0%0.2 $2.35 7/31/20201,200,000 shares $2.71 million -18.9%5.8%0.2 $2.26 7/15/20201,480,000 shares $3.12 million -16.4%7.2%0.3 $2.11 6/30/20201,770,000 shares $3.56 million +37.2%8.6%0.4 $2.01 6/15/20201,290,000 shares $1.02 million +6.6%6.3%0.3 $0.79 5/29/20201,210,000 shares $659,571.00 -2.4%5.9%7.4 $0.55 5/15/20201,240,000 shares $741,396.00 +0.8%6.0%9.9 $0.60 4/30/20201,230,000 shares $1.11 million +0.8%6.0%18 $0.90 4/15/20201,220,000 shares $957,700.00 No Change5.9%19.6 $0.79 3/31/20201,220,000 shares $927,200.00 +9.1%5.9%19.8 $0.76 3/13/20201,118,000 shares $838,500.00 -0.2%5.4%28.4 $0.75 2/28/20201,120,000 shares $448,000.00 +1.8%5.5%17.8 $0.40 2/14/20201,100,000 shares $781,000.00 -17.3%5.4%17.4 $0.71 1/31/20201,330,000 shares $1.06 million -5.7%6.5%21.4 $0.80 1/15/20201,410,000 shares $1.35 million +2.9%6.9%21.5 $0.96 CLIR Short Interest - Frequently Asked Questions What is ClearSign Technologies' current short interest? Short interest is the volume of ClearSign Technologies shares that have been sold short but have not yet been covered or closed out. As of December 15th, investors have sold 339,700 shares of CLIR short. Learn More on ClearSign Technologies' current short interest. What is a good short interest ratio for ClearSign 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. CLIR shares currently have a short interest ratio of 3.0. Learn More on ClearSign Technologies's short interest ratio. Is ClearSign Technologies' short interest increasing or decreasing? ClearSign Technologies saw a increase in short interest in the month of December. As of December 15th, there was short interest totaling 339,700 shares, an increase of 44.2% from the previous total of 235,500 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. How does ClearSign Technologies' short interest compare to its competitors? Here is how the short interest of companies in the industry of "measuring and control equipment" compare to ClearSign Technologies: Nautilus Biotechnology, Inc. (2.09%), Kewaunee Scientific Co. (1.72%), Frequency Electronics, Inc. (0.36%), Seer, Inc. (3.93%), Syntec Optics Holdings, Inc. (3.45%), Akoya Biosciences, Inc. (9.05%), 908 Devices Inc. (5.58%), Owlet, Inc. (3.44%), MultiSensor AI Holdings, Inc. (0.46%), Prenetics Global Limited (0.51%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Co. ($5.70 billion), Charter Communications, Inc. ($4.32 billion), Spotify Technology S.A. ($4.06 billion), Canadian Natural Resources Limited ($3.45 billion), Reddit, Inc. ($2.79 billion), International Paper ($2.70 billion), Cencora, Inc. ($2.27 billion), SoFi Technologies, Inc. ($2.21 billion), Lululemon Athletica Inc. ($2.13 billion), and Rivian Automotive, Inc. ($2.05 billion). View all of the most shorted stocks. What does it mean to sell short ClearSign Technologies stock? Short selling CLIR is an investing strategy that aims to generate trading profit from ClearSign Technologies as its price is falling. CLIR shares are trading down $0.03 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 ClearSign Technologies? A short squeeze for ClearSign 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 CLIR, which in turn drives the price of the stock up even further. How often is ClearSign 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 CLIR, twice per month. The most recent reporting period available is December, 15 2024. More Short Interest Resources from MarketBeat Related Companies Nautilus Biotechnology Short Squeeze Kewaunee Scientific Short Squeeze Frequency Electronics Short Squeeze Seer Short Squeeze Syntec Optics Short Squeeze Akoya Biosciences Short Squeeze 908 Devices Short Squeeze Owlet Short Squeeze MultiSensor AI Short Squeeze Prenetics Global Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:CLIR) was last updated on 1/4/2025 by MarketBeat.com Staff From Our Partners Is Starlink Set For The Largest IPO In History?He turned PayPal from a tiny, off-the-radar startup… to a massive $64 billion giant. Then, he did it again ...Paradigm Press | SponsoredCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...Investors Alley | SponsoredTSLA *BANG* incoming (bullet in the chamber rn)I just pinpointed 5 dirt-cheap stocks that could soar the second the shot goes off. Thanks to Donald Trump’...StocksToTrade | SponsoredMost People Are Dead Wrong.Turn on any financial news outlet at any given moment and within minutes you're guaranteed to see headlines ab...Brownstone Research | SponsoredAmazon coin set to soar 25X – starting December 16th?This tiny 3-cent crypto just partnered with one of the biggest companies in the world… Amazon. And one team...True Market Insiders | SponsoredI was wrong. Dead wrong. I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. The reason why is a new, secretive move being c...Stansberry Research | SponsoredBuy this AI Stock Before Elon’s AnnouncementWith Trump back in office, xAI is primed to become the leader in generative AI, leaving competitors in the dus...InvestorPlace | 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 ClearSign Technologies Co. Please log in to your account or sign up in order to add this asset to your watchlist. Share ClearSign 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. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.