Hennessy Advisors (HNNA) Short Interest Ratio & Short Volume $11.54 -0.18 (-1.54%) Closing price 09/17/2025 04:00 PM EasternExtended Trading$11.70 +0.16 (+1.39%) As of 09/17/2025 04:38 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 Short Interest Stock AnalysisChartCompetitorsDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Hennessy Advisors Short Interest DataHennessy Advisors (HNNA) has a short interest of 106,100 shares, representing 2.29% of the float (the number of shares available for trading by the public). This marks a -0.28% decrease in short interest from the previous month. The short interest ratio (days to cover) is 11.4, indicating that it would take 11.4 days of the average trading volume of 8,452 shares to cover all short positions.Current Short Interest106,100 sharesPrevious Short Interest106,400 sharesChange Vs. Previous Month-0.28%Dollar Volume Sold Short$1.23 millionShort Interest Ratio11.4 Days to CoverLast Record DateAugust 31, 2025Outstanding Shares7,790,000 sharesFloat Size4,630,000 sharesShort Percent of Float2.29%Today's Trading Volume6,497 sharesAverage Trading Volume8,452 sharesToday's Volume Vs. Average77% Short Selling Hennessy Advisors? Sign up to receive the latest short interest report for Hennessy Advisors and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartHNNA Short Interest Over TimeHNNA Days to Cover Over TimeHNNA Percentage of Float Shorted Over Time Hennessy Advisors Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/31/2025106,100 shares $1.23 million -0.3%2.3%11.4 $11.58 8/15/2025106,400 shares $1.14 million -5.8%2.3%11.8 $10.67 7/31/2025113,000 shares $1.41 million +0.8%2.5%12.6 $12.47 7/15/2025112,100 shares $1.36 million -1.9%2.4%14 $12.12 6/30/2025114,300 shares $1.44 million -0.5%2.5%9.9 $12.60 6/15/2025114,900 shares $1.28 million +1.7%2.5%8.6 $11.10 5/31/2025113,000 shares $1.23 million +1.6%2.5%8.1 $10.87 5/15/2025111,200 shares $1.16 million +4.7%2.4%7.5 $10.40 4/30/2025106,200 shares $1.14 million +0.5%2.3%7.5 $10.78 4/15/2025105,700 shares $1.01 million +3.1%2.3%7.6 $9.55 Get the Latest News and Ratings for HNNA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Hennessy Advisors and its competitors with MarketBeat's FREE daily newsletter. 3/31/2025102,500 shares $1.02 million -3.4%2.2%8.6 $9.96 3/15/2025106,100 shares $1.08 million -0.5%2.3%8.9 $10.18 2/28/2025106,600 shares $1.19 million -1.4%2.3%7.8 $11.13 2/15/2025108,100 shares $1.34 million -0.8%2.3%7.5 $12.40 1/31/2025109,000 shares $1.34 million +2.2%2.4%8 $12.30 1/15/2025106,700 shares $1.26 million +1.5%2.4%7.6 $11.81 12/31/2024105,100 shares $1.34 million -6.3%2.4%8.2 $12.75 12/15/2024112,200 shares $1.53 million +8.7%2.5%9.4 $13.60 11/30/2024103,200 shares $1.13 million -2.1%2.4%9.6 $10.99 11/15/2024105,400 shares $1.11 million +2.4%2.4%12.4 $10.50 10/31/2024102,900 shares $1.05 million -0.3%2.4%8.3 $10.18 10/15/2024103,200 shares $1.02 million -1.2%2.4%8.3 $9.89 9/30/2024104,500 shares $1.04 million -3.6%2.4%7.9 $9.95 9/15/2024108,400 shares $1.11 million -2.3%2.5%8.7 $10.28 8/31/2024111,000 shares $1.07 million -1.2%2.5%8.7 $9.63 8/15/2024112,300 shares $1.07 million +2.2%2.5%9.4 $9.55 7/31/2024109,900 shares $910.25 thousand +5.8%2.5%14.5 $8.28 7/15/2024103,900 shares $784.45 thousand +0.7%2.3%14.6 $7.55 6/30/2024103,200 shares $734.78 thousand +0.1%2.3%17.5 $7.12 6/15/2024103,100 shares $733.04 thousand +2.0%2.6%18.4 $7.11 5/31/2024101,100 shares $722.87 thousand -0.3%2.6%20.2 $7.15 5/15/2024101,400 shares $735.15 thousand +0.2%2.6%21.1 $7.25 4/30/2024101,200 shares $692.21 thousand +0.7%2.6%18.7 $6.84 4/15/2024100,500 shares $703.50 thousand -0.8%2.6%19 $7.00 3/31/2024101,300 shares $698.97 thousand +0.4%2.6%18.4 $6.90 3/15/2024100,900 shares $665.94 thousand -0.2%2.6%12.8 $6.60 2/29/2024101,100 shares $683.44 thousand -2.2%2.6%12.2 $6.76 2/15/2024103,400 shares $697.95 thousand +2.0%2.6%11.5 $6.75 1/31/2024101,400 shares $709.80 thousand -0.7%2.6%11.8 $7.00 1/15/2024102,100 shares $732.06 thousand +1.1%2.6%12.4 $7.17 12/31/2023101,000 shares $677.71 thousand -0.7%2.6%12.7 $6.71 12/15/2023101,700 shares $661.05 thousand -3.8%2.6%17.8 $6.50 11/30/2023105,700 shares $700.79 thousand +4.0%2.8%20.7 $6.63 11/15/2023101,600 shares $660.40 thousand -1.0%2.8%16.1 $6.50 10/31/2023102,600 shares $677.16 thousand -2.4%2.8%10.9 $6.60 10/15/2023105,100 shares $698.92 thousand +1.3%2.9%10.5 $6.65 9/30/2023103,800 shares $691.31 thousand -1.3%2.8%10.3 $6.66 9/15/2023105,200 shares $728.51 thousand +3.8%2.9%10.5 $6.93 8/31/2023101,400 shares $700.67 thousand -0.8%2.7%9.8 $6.91 8/15/2023102,200 shares $717.44 thousand +1.1%2.7%9.6 $7.02 7/31/2023101,100 shares $708.71 thousand -1.1%2.7%10.2 $7.01 7/15/2023102,200 shares $730.73 thousand -0.5%2.7%12 $7.15 6/30/2023102,700 shares $725.06 thousand +0.4%2.7%12.4 $7.06 6/15/2023102,300 shares $740.65 thousand +0.7%2.7%12.3 $7.24 5/31/2023101,600 shares $740.66 thousand No Change2.7%12.5 $7.29 5/15/2023101,600 shares $697.99 thousand No Change2.7%14.1 $6.87 10/31/2022114,100 shares $999.52 thousand -4.3%2.7%22.4 $8.76 10/15/2022119,200 shares $1.11 million -2.9%2.8%25.4 $9.28 9/30/2022122,800 shares $1.06 million -5.6%2.9%19.5 $8.67 9/15/2022130,100 shares $1.18 million -3.3%3.1%18.1 $9.10 8/31/2022134,500 shares $1.34 million -4.8%3.1%16 $9.94 8/15/2022141,200 shares $1.42 million +0.8%3.3%14.6 $10.04 7/31/2022140,100 shares $1.44 million -0.2%3.2%12.7 $10.25 7/15/2022140,400 shares $1.35 million +7.4%3.2%11.5 $9.59 6/30/2022130,700 shares $1.36 million -1.7%3.0%10.9 $10.44 6/15/2022132,900 shares $1.30 million -2.9%3.1%12.7 $9.78 5/31/2022136,900 shares $1.44 million -4.1%3.2%13 $10.55 5/15/2022142,800 shares $1.36 million +1.4%3.3%14.1 $9.55 4/30/2022140,800 shares $1.40 million -3.4%3.3%15.3 $9.95 4/15/2022145,800 shares $1.54 million +7.5%3.4%18 $10.53 3/31/2022135,600 shares $1.37 million +3.0%N/A0 $10.13 3/15/2022131,700 shares $1.29 million +0.8%3.0%16.3 $9.77 2/28/2022130,600 shares $1.32 million +6.1%3.0%18.1 $10.11 2/15/2022123,100 shares $1.27 million -3.3%2.9%17.3 $10.29 1/31/2022127,300 shares $1.33 million -0.4%3.0%20.5 $10.44 1/15/2022127,800 shares $1.45 million -0.4%N/A0 $11.33 12/31/2021128,300 shares $1.37 million +8.1%3.0%17.8 $10.67 12/15/2021118,700 shares $1.23 million -1.4%2.8%15.4 $10.35 11/30/2021120,400 shares $1.28 million +2.9%3.4%15.6 $10.67 11/15/2021117,000 shares $1.25 million -3.7%3.3%16.5 $10.71 10/29/2021121,500 shares $1.40 million +0.3%3.4%15.6 $11.54 10/15/2021121,100 shares $1.26 million -2.3%3.4%15.1 $10.40 9/30/2021124,000 shares $1.19 million -3.3%3.5%15.7 $9.62 9/15/2021128,200 shares $1.24 million +8.4%3.6%16.4 $9.71 8/31/2021118,300 shares $1.21 million -1.1%3.2%15.4 $10.20 8/13/2021119,600 shares $1.24 million +7.3%3.2%14.8 $10.34 7/30/2021111,500 shares $1.04 million -2.5%3.0%11.9 $9.30 7/15/2021114,400 shares $1.06 million +0.9%3.1%12.6 $9.25 6/30/2021113,400 shares $1.06 million +2.3%3.1%11 $9.35 6/15/2021110,900 shares $1.04 million +2.6%3.0%8.9 $9.37 5/28/2021108,100 shares $977.22 thousand +1.3%2.9%8.3 $9.04 5/14/2021106,700 shares $977.37 thousand -1.7%2.9%6.5 $9.16 4/30/2021108,500 shares $1.04 million +2.0%2.9%3.7 $9.62 4/15/2021106,400 shares $960.79 thousand -7.7%N/A0 $9.03 3/31/2021115,300 shares $992.72 thousand +4.7%3.1%3.6 $8.61 3/15/2021110,100 shares $960.07 thousand +3.2%3.0%3.5 $8.72 2/26/2021106,700 shares $925.09 thousand -0.6%2.9%3.2 $8.67 2/12/2021107,300 shares $966.77 thousand +1.3%2.9%3.6 $9.01 1/29/2021105,900 shares $913.92 thousand -2.4%2.9%4.2 $8.63 1/15/2021108,500 shares $948.29 thousand +2.5%2.9%8.1 $8.74 12/31/2020105,900 shares $932.45 thousand -0.8%2.9%8.9 $8.81 12/15/2020106,700 shares $937.89 thousand -0.7%3.1%11.9 $8.79 11/30/2020107,500 shares $1.02 million -3.5%3.2%16.3 $9.45 11/15/2020111,400 shares $1.05 million -0.2%3.3%19.5 $9.40 10/30/2020111,600 shares $920.14 thousand -4.2%3.3%19.6 $8.25 10/15/2020116,500 shares $952.39 thousand +3.8%3.0%21.2 $8.18 9/30/2020112,200 shares $930.14 thousand -4.5%2.9%22 $8.29 HNNA Short Interest - Frequently Asked Questions What is Hennessy Advisors' current short interest? Short interest is the volume of Hennessy Advisors shares that have been sold short but have not yet been covered or closed out. As of August 31st, investors have sold 106,100 shares of HNNA short. 2.29% of Hennessy Advisors' shares are currently sold short. Learn More on Hennessy Advisors' current short interest. What is a good short interest ratio for Hennessy Advisors? 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. HNNA shares currently have a short interest ratio of 11.0. Learn More on Hennessy Advisors's short interest ratio. What is a good short interest percentage for Hennessy Advisors? 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. 2.29% of Hennessy Advisors' floating shares are currently sold short. Is Hennessy Advisors' short interest increasing or decreasing? Hennessy Advisors saw a drop in short interest during the month of August. As of August 31st, there was short interest totaling 106,100 shares, a drop of 0.3% from the previous total of 106,400 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. What is Hennessy Advisors' float size? Hennessy Advisors currently has issued a total of 7,790,000 shares. Some of Hennessy Advisors' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Hennessy Advisors currently has a public float of 4,630,000 shares. How does Hennessy Advisors' short interest compare to its competitors? 2.29% of Hennessy Advisors' shares are currently sold short. Here is how the short interest of companies in the industry of "trading" compare to Hennessy Advisors: Innventure, Inc. (3.08%), Cantor Equity Partners III, Inc. (0.01%), HCM II Acquisition Corp. (0.20%), Bleichroeder Acquisition Corp. I (0.08%), Inflection Point Acquisition Corp. III (0.04%), GigCapital7 Corp. (0.00%), Blaize Holdings, Inc. (2.43%), Haymaker Acquisition Corp. 4 (0.01%), Gladstone Land Corporation (5.93%), Cantor Equity Partners II Inc. (0.08%), 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 ($73.23 billion), Invesco QQQ ($29.52 billion), iShares Russell 2000 ETF ($20.82 billion), iShares 20+ Year Treasury Bond ETF ($10.76 billion), Palo Alto Networks, Inc. ($9.37 billion), Strategy Inc ($7.58 billion), Invesco S&P 500 Equal Weight ETF ($6.78 billion), SPDR S&P Biotech ETF ($6.72 billion), AppLovin Corporation ($6.37 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($6.29 billion). View all of the most shorted stocks. What does it mean to sell short Hennessy Advisors stock? Short selling HNNA is an investing strategy that aims to generate trading profit from Hennessy Advisors as its price is falling. HNNA shares are trading down $0.18 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 Hennessy Advisors? A short squeeze for Hennessy Advisors occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of HNNA, which in turn drives the price of the stock up even further. How often is Hennessy Advisors' 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 HNNA, twice per month. The most recent reporting period available is August, 31 2025. More Short Interest Resources from MarketBeat Related Companies INV Short Squeeze CAEP Short Squeeze HOND Short Squeeze BACQ Short Squeeze IPCX Short Squeeze GIG Short Squeeze BZAI Short Squeeze HYAC Short Squeeze LAND Short Squeeze CEPT 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:HNNA) was last updated on 9/18/2025 by MarketBeat.com Staff From Our PartnersREVEALED: Something Big Happening Behind White House Doorswhat I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredGenerate up to $5,000/month with 10X less money?The secret to retiring without a million-dollar nest egg. 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