Pulmonx (LUNG) Short Interest Ratio & Short Volume $8.96 +0.18 (+2.05%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$8.96 0.00 (0.00%) As of 02/21/2025 07:09 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Pulmonx Short Interest DataPulmonx (LUNG) has a short interest of 1.22 million shares. This marks a -2.40% decrease in short interest from the previous month. The short interest ratio (days to cover) is 5.5, indicating that it would take 5.5 days of the average trading volume of 342,061 shares to cover all short positions.Current Short Interest1,220,000 sharesPrevious Short Interest1,250,000 sharesChange Vs. Previous Month-2.40%Dollar Volume Sold Short$6.93 millionShort Interest Ratio5.5 Days to CoverLast Record DateJanuary 31, 2025Outstanding Shares39,490,000 sharesPercentage of Shares Shorted3.09%Today's Trading Volume1,013,417 sharesAverage Trading Volume342,061 sharesToday's Volume Vs. Average296% Short Selling Pulmonx? Sign up to receive the latest short interest report for Pulmonx and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartLUNG Short Interest Over TimeLUNG Days to Cover Over TimeLUNG Percentage of Float Shorted Over Time Pulmonx Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 1/31/20251,220,000 shares $6.93 million -2.4%N/A5.5 $5.68 1/15/20251,250,000 shares $8.40 million +42.2%N/A5.4 $6.72 12/31/2024878,900 shares $5.97 million +5.7%N/A3.8 $6.79 12/15/2024831,800 shares $5.07 million +2.0%N/A3.9 $6.10 11/30/2024815,600 shares $5.26 million -3.2%N/A3.7 $6.45 11/15/2024842,700 shares $5.34 million -14.5%N/A3.6 $6.34 10/31/2024986,100 shares $6.16 million -44.6%N/A3.9 $6.25 10/15/20241,780,000 shares $12.39 million +6.0%5.0%6.2 $6.96 9/30/20241,680,000 shares $13.93 million -6.7%4.8%5.6 $8.29 9/15/20241,800,000 shares $14.96 million +13.9%5.1%5.6 $8.31 Get the Latest News and Ratings for LUNG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pulmonx and its competitors with MarketBeat's FREE daily newsletter. 8/31/20241,580,000 shares $11.57 million +9.0%4.5%4.5 $7.32 8/15/20241,450,000 shares $8.77 million -8.2%4.1%3.9 $6.05 7/31/20241,580,000 shares $10.92 million +22.5%4.5%4.3 $6.91 7/15/20241,290,000 shares $10.01 million +7.5%3.7%3.3 $7.76 6/30/20241,200,000 shares $7.61 million -14.3%3.4%2.7 $6.34 6/15/20241,400,000 shares $8.08 million -11.4%4.0%2.8 $5.77 5/31/20241,580,000 shares $11.46 million +1.3%4.5%3.1 $7.25 5/15/20241,560,000 shares $14.54 million +10.6%4.5%2.8 $9.32 4/30/20241,410,000 shares $10.73 million -18.5%4.0%2.3 $7.61 4/15/20241,730,000 shares $12.92 million +53.1%5.0%3.1 $7.47 3/31/20241,130,000 shares $10.48 million +8.7%3.2%2.2 $9.27 3/15/20241,040,000 shares $9.31 million -17.5%3.0%2.3 $8.95 2/29/20241,260,000 shares $11.62 million No Change3.6%3.2 $9.22 2/15/20241,260,000 shares $18.37 million -18.7%3.6%3.6 $14.58 1/31/20241,550,000 shares $20.58 million -0.6%4.6%5.6 $13.28 1/15/20241,560,000 shares $19.86 million +7.6%4.6%6 $12.73 12/31/20231,450,000 shares $18.49 million +2.8%4.5%5.7 $12.75 12/15/20231,410,000 shares $17.34 million -1.4%4.4%5.8 $12.30 11/30/20231,430,000 shares $15.59 million +6.7%4.5%6 $10.90 11/15/20231,340,000 shares $14.49 million +3.1%4.2%5.9 $10.81 10/31/20231,300,000 shares $11.43 million +5.7%4.1%6.6 $8.79 10/15/20231,230,000 shares $9.83 million -3.2%3.9%5.9 $7.99 9/30/20231,270,000 shares $13.12 million +3.3%4.0%6.3 $10.33 9/15/20231,230,000 shares $12.76 million -2.4%3.9%5.8 $10.37 8/31/20231,260,000 shares $13.18 million -25.9%3.8%5.5 $10.46 8/15/20231,700,000 shares $18.97 million -16.3%5.2%7.2 $11.16 7/31/20232,030,000 shares $28.42 million +23.8%6.3%8.5 $14.00 7/15/20231,640,000 shares $22.11 million -5.2%5.1%6.5 $13.48 6/30/20231,730,000 shares $22.68 million -39.5%5.4%6.1 $13.11 6/15/20232,860,000 shares $36.64 million +19.2%8.9%9 $12.81We recommended Palantir in 2021, now we’re recommending this... (Ad)I believe it could offer you a MAJOR boost to your retirement. And it pays huge dividends to give you a nice stream of income along the way.Our research indicates ONE AI stock is poised to benefit the most. 5/31/20232,400,000 shares $28.82 million -7.0%7.5%7 $12.01 5/15/20232,580,000 shares $33.88 million -3.0%8.0%5.5 $13.13 4/30/20232,660,000 shares $31.26 million -6.3%8.3%5.4 $11.75 4/15/20232,840,000 shares $30.96 million -7.8%8.9%5.5 $10.90 3/31/20233,080,000 shares $34.43 million +18.5%10.1%6.1 $11.18 3/15/20232,600,000 shares $29.07 million +10.2%8.5%4.8 $11.18 2/28/20232,360,000 shares $26.50 million -16.6%7.7%4.5 $11.23 2/15/20232,830,000 shares $26.43 million -7.5%9.2%5.9 $9.34 1/31/20233,060,000 shares $27.20 million +3.7%9.4%5.1 $8.89 1/15/20232,950,000 shares $26.31 million +4.6%9.1%4.3 $8.92 12/30/20222,820,000 shares $23.77 million -4.1%8.7%4.2 $8.43 12/15/20222,940,000 shares $20.99 million +2.8%9.1%4.6 $7.14 11/30/20222,860,000 shares $17.22 million +17.7%8.8%5 $6.02 11/15/20222,430,000 shares $14.68 million -25.2%7.5%4.4 $6.04 10/31/20223,250,000 shares $43.42 million -12.9%10.1%6.8 $13.36 10/15/20223,730,000 shares $51.51 million +6.9%11.5%12.1 $13.81 9/30/20223,490,000 shares $58.14 million +4.8%10.8%11.3 $16.66 9/15/20223,330,000 shares $65.77 million +5.4%10.7%9.7 $19.75 8/31/20223,160,000 shares $58.05 million +7.9%10.1%7.5 $18.37 8/15/20222,930,000 shares $65.81 million -13.1%9.4%6.3 $22.46 7/31/20223,370,000 shares $57.42 million +23.9%10.8%6.7 $17.04 7/15/20222,720,000 shares $43.41 million -6.9%8.8%5.2 $15.96 6/30/20222,920,000 shares $42.98 million +11.9%9.4%5.2 $14.72 6/15/20222,610,000 shares $39.10 million -3.3%8.4%4.8 $14.98 5/31/20222,700,000 shares $49.30 million -20.1%8.7%5.8 $18.26 5/15/20223,380,000 shares $63.24 million +9.7%10.8%6.9 $18.71 4/30/20223,080,000 shares $74.23 million +15.4%11.0%6.6 $24.10 4/15/20222,670,000 shares $72.78 million No Change9.5%6.3 $27.26 3/31/20222,670,000 shares $66.24 million -4.3%9.6%6.4 $24.81 3/15/20222,790,000 shares $59.85 million -5.1%10.0%6.6 $21.45 2/28/20222,940,000 shares $77.20 million +13.1%10.5%7.1 $26.26 2/15/20222,600,000 shares $73.68 million +6.6%9.3%6.2 $28.34 1/31/20222,440,000 shares $59.41 million +40.2%8.8%6.2 $24.35 1/15/20221,740,000 shares $48.35 million +8.8%6.6%4.5 $27.79 12/31/20211,600,000 shares $51.31 million -18.8%6.1%4.7 $32.07 12/15/20211,970,000 shares $63.41 million +16.6%7.5%5.8 $32.19 11/30/20211,690,000 shares $54.59 million +15.0%6.4%4.6 $32.30 11/15/20211,470,000 shares $56.02 million -5.2%5.6%4.3 $38.11 10/29/20211,550,000 shares $60.34 million +9.9%5.9%4.6 $38.93 10/15/20211,410,000 shares $56.13 million -2.1%5.3%4.4 $39.81 9/30/20211,440,000 shares $51.81 million +21.0%5.4%4.1 $35.98 9/15/20211,190,000 shares $46.40 million -9.9%4.5%3.1 $38.99 8/31/20211,320,000 shares $53.05 million +10.0%5.0%3.6 $40.19 8/13/20211,200,000 shares $44.09 million +7.1%4.6%3.1 $36.74 7/30/20211,120,000 shares $44.42 million +2.8%4.7%2.7 $39.66 7/15/20211,090,000 shares $41.83 million -10.7%4.5%2.4 $38.38 6/30/20211,220,000 shares $53.83 million +26.0%5.7%2.6 $44.12 6/15/2021968,000 shares $42.47 million +1.1%4.5%2 $43.87 5/28/2021957,900 shares $41.11 million -7.9%4.4%2.1 $42.92 5/14/20211,040,000 shares $39.54 million +30.2%4.9%2.4 $38.02We recommended Palantir in 2021, now we’re recommending this... (Ad)I believe it could offer you a MAJOR boost to your retirement. And it pays huge dividends to give you a nice stream of income along the way.Our research indicates ONE AI stock is poised to benefit the most. 4/30/2021798,600 shares $37.58 million -6.3%3.8%2.1 $47.06 4/15/2021851,900 shares $37.17 million -57.0%4.1%2.9 $43.63 3/31/20211,980,000 shares $87.12 million +72.2%10.3%7.8 $44.00 3/15/20211,150,000 shares $69.51 million +18.7%6.4%5.3 $60.44 2/26/2021969,000 shares $52.33 million +5.1%5.4%4.3 $54.00 2/12/2021921,700 shares $54.80 million -32.2%5.1%4.3 $59.45 1/29/20211,360,000 shares $81.84 million -0.7%7.6%6.1 $60.18 1/15/20211,370,000 shares $81.88 million No Change7.7%6 $59.77 LUNG Short Interest - Frequently Asked Questions What is Pulmonx's current short interest? Short interest is the volume of Pulmonx shares that have been sold short but have not yet been closed out or covered. As of January 31st, investors have sold 1,220,000 shares of LUNG short. Learn More on Pulmonx's current short interest. What is a good short interest ratio for Pulmonx? 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. LUNG shares currently have a short interest ratio of 6.0. Learn More on Pulmonx's short interest ratio. Which institutional investors are shorting Pulmonx? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Pulmonx: Wolverine Trading LLC, Group One Trading LLC, Citadel Advisors LLC, Jane Street Group LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Pulmonx's short interest increasing or decreasing? Pulmonx saw a decline in short interest in the month of January. As of January 31st, there was short interest totaling 1,220,000 shares, a decline of 2.4% from the previous total of 1,250,000 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 Pulmonx's short interest compare to its competitors? Here is how the short interest of companies in the industry of "medical equipment" compare to Pulmonx: Embecta Corp. (2.56%), National Vision Holdings, Inc. (6.44%), Butterfly Network, Inc. (8.81%), Establishment Labs Holdings Inc. (17.71%), AxoGen, Inc. (4.25%), Avanos Medical, Inc. (1.41%), Iradimed Corporation (1.92%), SI-BONE, Inc. (2.43%), Treace Medical Concepts, Inc. (5.00%), OrthoPediatrics Corp. (5.06%), 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. ($5.21 billion), Charter Communications, Inc. ($4.07 billion), Reddit, Inc. ($3.33 billion), The Kroger Co. ($2.67 billion), Cencora, Inc. ($2.29 billion), Hims & Hers Health, Inc. ($2.17 billion), SoFi Technologies, Inc. ($1.99 billion), Live Nation Entertainment, Inc. ($1.87 billion), Rivian Automotive, Inc. ($1.76 billion), and Moderna, Inc. ($1.60 billion). View all of the most shorted stocks. What does it mean to sell short Pulmonx stock? Short selling LUNG is an investing strategy that aims to generate trading profit from Pulmonx as its price is falling. LUNG shares are trading up $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 Pulmonx? A short squeeze for Pulmonx 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 LUNG, which in turn drives the price of the stock up even further. How often is Pulmonx'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 LUNG, twice per month. The most recent reporting period available is January, 31 2025. 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