FONAR (FONR) Short Interest Ratio & Short Volume $12.30 -0.25 (-1.99%) Closing price 04:00 PM EasternExtended Trading$12.36 +0.06 (+0.49%) 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 Short Interest Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock FONAR Short Interest DataFONAR (FONR) has a short interest of 16,900 shares, representing 0.28% of the float (the number of shares available for trading by the public). This marks a -25.55% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.2, indicating that it would take 1.2 days of the average trading volume of 16,190 shares to cover all short positions.Current Short Interest16,900 sharesPrevious Short Interest22,700 sharesChange Vs. Previous Month-25.55%Dollar Volume Sold Short$205,166.00Short Interest Ratio1.2 Days to CoverLast Record DateApril 15, 2025Outstanding Shares6,211,000 sharesFloat Size6,070,000 sharesShort Percent of Float0.28%Today's Trading Volume7,148 sharesAverage Trading Volume16,190 sharesToday's Volume Vs. Average44% Short Selling FONAR? Sign up to receive the latest short interest report for FONAR and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartFONR Short Interest Over TimeFONR Days to Cover Over TimeFONR Percentage of Float Shorted Over Time FONAR Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/15/202516,900 shares $205,166.00 -25.6%0.3%1.2 $12.14 3/31/202522,700 shares $318,027.00 +19.5%0.4%1.7 $14.01 3/15/202519,000 shares $262,580.00 +45.0%0.3%1.5 $13.82 2/28/202513,100 shares $195,714.00 -25.1%0.2%1 $14.94 2/15/202517,500 shares $284,375.00 +19.1%0.3%1.2 $16.25 1/31/202514,700 shares $231,525.00 -17.0%0.2%0.9 $15.75 1/15/202517,700 shares $269,394.00 +3.5%0.3%1.1 $15.22 12/31/202417,100 shares $258,894.00 +6.2%0.3%1 $15.14 12/15/202416,100 shares $250,033.00 +20.2%0.3%0.8 $15.53 11/30/202413,400 shares $220,698.00 +59.5%0.2%0.7 $16.47 Get the Latest News and Ratings for FONR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for FONAR and its competitors with MarketBeat's FREE daily newsletter. 11/15/20248,400 shares $126,252.00 -11.6%0.1%0.4 $15.03 10/31/20249,500 shares $144,400.00 -55.2%0.2%0.6 $15.20 10/15/202421,200 shares $331,568.00 +30.9%0.3%1.6 $15.64 9/30/202416,200 shares $262,278.00 +16.6%0.3%1.2 $16.19 9/15/202413,900 shares $233,798.00 +7.8%0.2%1.2 $16.82 8/31/202412,900 shares $224,331.00 -5.8%0.2%1.1 $17.39 8/15/202413,700 shares $231,530.00 -31.5%0.2%1 $16.90 7/31/202420,000 shares $369,600.00 +46.0%0.3%1 $18.48 7/15/202413,700 shares $230,160.00 +6.2%0.2%0.6 $16.80 6/30/202412,900 shares $206,400.00 +174.5%0.2%0.6 $16.00 6/15/20244,700 shares $70,735.00 -50.0%0.1%0.2 $15.05 5/31/20249,400 shares $146,546.00 +2.2%0.2%0.4 $15.59 5/15/20249,200 shares $149,684.00 -19.3%0.2%0.4 $16.27 4/30/202411,400 shares $179,436.00 +40.7%0.2%0.5 $15.74 4/15/20248,100 shares $136,323.00 -4.7%0.1%0.4 $16.83 3/31/20248,500 shares $181,560.00 -14.1%0.1%0.4 $21.36 3/15/20249,900 shares $216,711.00 +20.7%0.2%0.5 $21.89 2/29/20248,200 shares $182,614.00 -21.9%0.1%0.5 $22.27 2/15/202410,500 shares $232,785.00 +18.0%0.2%0.5 $22.17 1/31/20248,900 shares $174,084.00 -21.2%0.1%0.4 $19.56 1/15/202411,300 shares $216,960.00 -27.1%0.2%0.5 $19.20 12/31/202315,500 shares $303,180.00 -18.9%0.2%0.7 $19.56 12/15/202319,100 shares $382,955.00 +10.4%0.3%0.8 $20.05 11/30/202317,300 shares $329,219.00 +60.2%0.3%0.8 $19.03 11/15/202310,800 shares $186,840.00 -32.5%0.2%0.6 $17.30 10/31/202316,000 shares $216,800.00 -18.4%0.3%1.3 $13.55 10/15/202319,600 shares $283,220.00 +20.3%0.3%1.9 $14.45 9/30/202316,300 shares $251,020.00 -2.4%0.3%1.8 $15.40 9/15/202316,700 shares $259,685.00 +16.8%0.3%2.1 $15.55 8/31/202314,300 shares $235,378.00 +16.3%0.2%1.9 $16.46Musk's warning signal: Prepare before the cascade begins (Ad)When Elon Musk triggered his AI layoff plan, most analysts missed what it really meant. Louis Navellier didn’t. With 40+ years of market modeling, he says Musk’s move wasn’t about efficiency — it was a signal. And what’s coming next could divide the market into winners and losers faster than anyone expects. Watch this urgent video briefing now.Watch the Musk market warning before the dominoes fall 8/15/202312,300 shares $206,640.00 +5.1%0.2%1.5 $16.80 7/31/202311,700 shares $197,496.00 -14.0%0.2%1.3 $16.88 7/15/202313,600 shares $226,032.00 -14.5%0.2%1.5 $16.62 6/30/202315,900 shares $271,890.00 +5.3%0.3%1.7 $17.10 6/15/202315,100 shares $262,136.00 -7.4%0.2%1.6 $17.36 5/31/202316,300 shares $279,056.00 -15.1%0.3%1.7 $17.12 5/15/202319,200 shares $319,680.00 +21.5%0.3%2.1 $16.65 4/30/202315,800 shares $247,744.00 +1.3%0.3%1.6 $15.68 4/15/202315,600 shares $255,060.00 -3.1%0.3%1.6 $16.35 3/31/202316,100 shares $260,820.00 -14.8%0.3%1.5 $16.20 3/15/202318,900 shares $297,675.00 -1.1%0.3%1.4 $15.75 2/28/202319,100 shares $320,880.00 -26.8%0.3%1.3 $16.80 2/15/202326,100 shares $453,879.00 +20.3%0.4%1.5 $17.39 1/31/202321,700 shares $391,251.00 -13.2%0.4%1.1 $18.03 1/15/202325,000 shares $466,750.00 -0.4%0.4%1.2 $18.67 12/30/202225,100 shares $420,425.00 +20.1%0.4%1.2 $16.75 12/15/202220,900 shares $365,959.00 -43.5%0.3%1 $17.51 11/30/202237,000 shares $696,340.00 +17.5%0.6%1.8 $18.82 11/15/202231,500 shares $540,855.00 +82.1%0.5%1.5 $17.17 10/31/202217,300 shares $278,530.00 -38.4%0.3%1 $16.10 10/15/202228,100 shares $450,162.00 -1.4%0.5%1.7 $16.02 9/30/202228,500 shares $403,275.00 -6.3%0.5%1.9 $14.15 9/15/202230,400 shares $434,112.00 +22.6%0.5%2.7 $14.28 8/31/202224,800 shares $349,680.00 +0.8%0.4%2.4 $14.10 8/15/202224,600 shares $375,888.00 -2.8%0.4%2.6 $15.28 7/31/202225,300 shares $366,850.00 +5.9%0.4%2.5 $14.50 7/15/202223,900 shares $347,745.00 -6.6%0.4%2.3 $14.55 6/30/202225,600 shares $388,864.00 -9.2%0.4%2.3 $15.19 6/15/202228,200 shares $435,126.00 -5.7%0.5%2.2 $15.43 5/31/202229,900 shares $481,988.00 -6.3%0.5%1.8 $16.12 5/15/202231,900 shares $526,350.00 +7.1%0.5%1.6 $16.50 4/30/202229,800 shares $531,930.00 +21.1%0.5%1.5 $17.85 4/15/202224,600 shares $461,250.00 -6.1%0.4%1.2 $18.75 3/31/202226,200 shares $486,010.00 -7.8%0.4%1.3 $18.55 3/15/202228,400 shares $491,604.00 -20.5%0.5%1.2 $17.31 2/28/202235,700 shares $616,896.00 +15.5%0.6%1.7 $17.28 2/15/202230,900 shares $535,188.00 -14.4%0.5%1.5 $17.32 1/31/202236,100 shares $560,633.00 +21.6%0.6%1.6 $15.53 1/15/202229,700 shares $454,410.00 +28.6%0.5%1.3 $15.30 12/31/202123,100 shares $346,038.00 -29.4%0.4%0.9 $14.98 12/15/202132,700 shares $488,211.00 -2.7%0.5%1.3 $14.93 11/30/202133,600 shares $549,360.00 -21.5%0.5%1.4 $16.35 11/15/202142,800 shares $796,080.00 -2.3%0.7%1.9 $18.60 10/29/202143,800 shares $700,800.00 -0.9%0.7%1.9 $16.00 10/15/202144,200 shares $669,630.00 +8.9%0.7%2.1 $15.15 9/30/202140,600 shares $627,676.00 -13.8%0.6%1.9 $15.46 9/15/202147,100 shares $812,475.00 +4.0%0.7%1.3 $17.25 8/31/202145,300 shares $790,485.00 +14.4%0.7%1.1 $17.45 8/13/202139,600 shares $671,220.00 +1.3%0.6%0.9 $16.95 7/30/202139,100 shares $661,572.00 -14.1%0.6%0.8 $16.92Musk's warning signal: Prepare before the cascade begins (Ad)When Elon Musk triggered his AI layoff plan, most analysts missed what it really meant. Louis Navellier didn’t. With 40+ years of market modeling, he says Musk’s move wasn’t about efficiency — it was a signal. And what’s coming next could divide the market into winners and losers faster than anyone expects. Watch this urgent video briefing now.Watch the Musk market warning before the dominoes fall 7/15/202145,500 shares $780,780.00 -15.7%0.7%0.9 $17.16 6/30/202154,000 shares $954,720.00 -75.6%0.9%1.1 $17.68 6/15/2021221,700 shares $3.97 million +8.6%3.5%6.5 $17.89 5/28/2021204,200 shares $3.70 million -4.0%3.2%6.2 $18.10 5/14/2021212,600 shares $3.89 million +22.5%3.4%6.1 $18.29 4/30/2021173,500 shares $3.01 million +37.1%2.7%4.7 $17.32 4/15/2021126,600 shares $2.28 million +19.7%2.0%3.4 $17.98 3/31/2021105,800 shares $1.96 million +14.5%1.7%2.9 $18.49 3/15/202192,400 shares $1.85 million -7.9%1.5%2.4 $20.03 2/26/2021100,300 shares $1.97 million +11.2%1.6%2.8 $19.61 2/12/202190,200 shares $1.65 million +17.0%1.4%2.7 $18.25 1/29/202177,100 shares $1.37 million +2.9%1.2%2.7 $17.74 1/15/202174,900 shares $1.45 million +5.8%1.2%2.9 $19.32 12/31/202070,800 shares $1.24 million +2.2%1.1%3 $17.50 12/15/202069,300 shares $1.28 million -24.7%1.1%3.2 $18.50 11/30/202092,000 shares $1.77 million -11.7%1.5%4.4 $19.29 11/15/2020104,200 shares $2.03 million -21.2%1.7%5.4 $19.50 10/30/2020132,200 shares $2.65 million -2.8%2.1%6.9 $20.01 10/15/2020136,000 shares $2.89 million -4.6%2.2%6.5 $21.28 9/30/2020142,600 shares $2.98 million -12.6%2.3%6.2 $20.88 9/15/2020163,200 shares $4.08 million -5.4%2.6%4 $24.98 8/31/2020172,500 shares $4.38 million -2.3%2.8%4 $25.37 8/14/2020176,600 shares $4.61 million -6.5%2.8%3.7 $26.11 7/31/2020188,900 shares $4.65 million +1.2%3.0%3.6 $24.62 7/15/2020186,700 shares $4.03 million +1.6%3.0%3.5 $21.56 6/30/2020183,800 shares $3.90 million +118.0%3.0%3.4 $21.21 6/15/202084,300 shares $2.04 million +7.7%1.4%2.1 $24.23 5/29/202078,300 shares $1.87 million +77.2%1.3%1.9 $23.85 5/15/202044,200 shares $867,204.00 +51.4%0.7%1.2 $19.62 FONR Short Interest - Frequently Asked Questions What is FONAR's current short interest? Short interest is the volume of FONAR shares that have been sold short but have not yet been closed out or covered. As of April 15th, traders have sold 16,900 shares of FONR short. 0.28% of FONAR's shares are currently sold short. Learn More on FONAR's current short interest. What is a good short interest ratio for FONAR? 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. FONR shares currently have a short interest ratio of 1.0. Learn More on FONAR's short interest ratio. What is a good short interest percentage for FONAR? 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. 0.28% of FONAR's floating shares are currently sold short. Is FONAR's short interest increasing or decreasing? FONAR saw a decline in short interest in April. As of April 15th, there was short interest totaling 16,900 shares, a decline of 25.6% from the previous total of 22,700 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 FONAR's float size? FONAR currently has issued a total of 6,211,000 shares. Some of FONAR's 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. FONAR currently has a public float of 6,070,000 shares. How does FONAR's short interest compare to its competitors? 0.28% of FONAR's shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to FONAR: Semler Scientific, Inc. (21.49%), Nano-X Imaging Ltd. (12.79%), Neuronetics, Inc. (12.57%), Sanara MedTech Inc. (6.05%), ZimVie Inc. (1.67%), AVITA Medical, Inc. (11.32%), Nevro Corp. (4.66%), Nyxoah S.A. (1.29%), Pro-Dex, Inc. (4.82%), Alpha Tau Medical Ltd. (0.19%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.71 billion), iShares 20+ Year Treasury Bond ETF ($9.48 billion), Strategy Incorporated ($8.92 billion), Charter Communications, Inc. ($3.86 billion), Apollo Global Management, Inc. ($3.86 billion), Capital One Financial Co. ($3.72 billion), Super Micro Computer, Inc. ($3.47 billion), AppLovin Co. ($2.64 billion), VanEck Semiconductor ETF ($2.46 billion), and The Kroger Co. ($2.33 billion). View all of the most shorted stocks. What does it mean to sell short FONAR stock? Short selling FONR is an investing strategy that aims to generate trading profit from FONAR as its price is falling. FONR shares are trading down $0.25 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 FONAR? A short squeeze for FONAR 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 FONR, which in turn drives the price of the stock up even further. How often is FONAR's 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 FONR, twice per month. The most recent reporting period available is April, 15 2025. More Short Interest Resources from MarketBeat Related Companies Semler Scientific Short Interest Data Nano-X Imaging Short Interest Data Neuronetics Short Interest Data Sanara MedTech Short Interest Data ZimVie Short Interest Data AVITA Medical Short Interest Data Nevro Short Interest Data Nyxoah Short Interest Data Pro-Dex Short Interest Data Alpha Tau Medical Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:FONR) was last updated on 5/1/2025 by MarketBeat.com Staff From Our PartnersHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredTrump announcement boosts “next Bitcoin”President Trump just made his first big crypto move ... 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