Flowserve (FLS) Short Interest Ratio & Short Volume $49.36 -0.11 (-0.23%) Closing price 03:59 PM EasternExtended Trading$49.46 +0.10 (+0.20%) As of 05:00 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Flowserve Short Interest DataFlowserve (FLS) has a short interest of 2.38 million shares, representing 1.83% of the float (the number of shares available for trading by the public). This marks a 14.98% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.4, indicating that it would take 1.4 days of the average trading volume of 1.30 million shares to cover all short positions.Current Short Interest2,380,000 sharesPrevious Short Interest2,070,000 sharesChange Vs. Previous Month+14.98%Dollar Volume Sold Short$107.58 millionShort Interest Ratio1.4 Days to CoverLast Record DateApril 30, 2025Outstanding Shares130,729,000 sharesFloat Size129,950,000 sharesShort Percent of Float1.83%Today's Trading Volume712,896 sharesAverage Trading Volume1,299,479 sharesToday's Volume Vs. Average55% Short Selling Flowserve? Sign up to receive the latest short interest report for Flowserve and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartFLS Short Interest Over TimeFLS Days to Cover Over TimeFLS Percentage of Float Shorted Over Time Flowserve Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20252,380,000 shares $107.58 million +15.0%1.8%1.4 $45.20 4/15/20252,070,000 shares $88.63 million +1.0%1.6%1.3 $42.82 3/31/20252,050,000 shares $100.20 million +13.3%1.6%1.3 $48.88 3/15/20251,810,000 shares $88.68 million -12.1%1.4%1.3 $49.00 2/28/20252,060,000 shares $113.35 million -5.1%1.6%1.5 $55.03 2/15/20252,170,000 shares $135.09 million -6.5%1.7%1.7 $62.25 1/31/20252,320,000 shares $145.36 million +0.4%N/A1.9 $62.66 1/15/20252,310,000 shares $140.08 million -22.7%N/A1.8 $60.64 12/31/20242,990,000 shares $171.98 million +37.2%N/A2.5 $57.52 12/15/20242,180,000 shares $132.15 million +50.3%N/A1.6 $60.62 Get the Latest News and Ratings for FLS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Flowserve and its competitors with MarketBeat's FREE daily newsletter. 11/30/20241,450,000 shares $88.48 million +5.8%N/A1.1 $61.02 11/15/20241,370,000 shares $81.17 million -7.4%N/A1 $59.25 10/31/20241,480,000 shares $77.91 million -11.4%N/A1.2 $52.64 10/15/20241,670,000 shares $89.66 million +17.6%N/A1.5 $53.69 9/30/20241,420,000 shares $73.40 million -17.4%N/A1.3 $51.69 9/15/20241,720,000 shares $80.24 million -6.0%N/A1.8 $46.65 8/31/20241,830,000 shares $91.28 million +7.7%N/A2.1 $49.88 8/15/20241,700,000 shares $80.51 million -10.1%N/A1.8 $47.36 7/31/20241,890,000 shares $95.65 million -1.6%N/A1.9 $50.61 7/15/20241,920,000 shares $95.56 million +16.4%N/A1.9 $49.77 6/30/20241,650,000 shares $79.37 million -13.2%N/A1.6 $48.10 6/15/20241,900,000 shares $88.52 million -29.1%N/A1.7 $46.59 5/31/20242,680,000 shares $133.20 million -6.0%N/A2.4 $49.70 5/15/20242,850,000 shares $143.33 million +62.9%N/A2.3 $50.29 4/30/20241,750,000 shares $82.55 million -12.1%N/A1.4 $47.17 4/15/20241,990,000 shares $92.32 million +59.2%N/A1.7 $46.39 3/31/20241,250,000 shares $57.10 million -16.1%N/A1.1 $45.68 3/15/20241,490,000 shares $65.93 million +0.7%N/A1.5 $44.25 2/29/20241,480,000 shares $62.63 million -1.3%N/A1.5 $42.32 2/15/20241,500,000 shares $64.45 million +42.9%N/A1.7 $42.97 1/31/20241,050,000 shares $41.95 million -3.7%N/A1.3 $39.95 1/15/20241,090,000 shares $43.92 million +10.8%N/A1.3 $40.29 12/31/2023983,500 shares $40.54 million -28.7%N/A1.1 $41.22 12/15/20231,380,000 shares $54.94 million +11.3%N/A1.4 $39.82 11/30/20231,240,000 shares $47.44 million -6.1%N/A1.2 $38.26 11/15/20231,320,000 shares $50.62 million -29.0%N/A1.3 $38.35 10/31/20231,860,000 shares $68.30 million +40.9%N/A1.8 $36.72 10/15/20231,320,000 shares $50.31 million -12.0%N/A1.3 $38.11 9/30/20231,500,000 shares $59.66 million -19.8%N/A1.5 $39.77 9/15/20231,870,000 shares $73.21 million +16.2%N/A2 $39.15Man who predicted $100K Bitcoin sees a huge run coming for another coin … (Ad)Sure enough, Bitcoin took off on the exact day Juan said it would. It's up more than 40% since the election … surpassing $100,000 on Dec. 8 .… Now Juan believes it could hit $150,000 … or higher in 2025.There's another coin he thinks could do even better. 8/31/20231,610,000 shares $63.69 million -16.6%N/A1.8 $39.56 8/15/20231,930,000 shares $75.46 million +19.9%N/A2.2 $39.10 7/31/20231,610,000 shares $60.79 million -18.7%N/A1.8 $37.76 7/15/20231,980,000 shares $74.61 million -20.8%N/A2.2 $37.68 6/30/20232,500,000 shares $92.88 million -11.7%N/A3 $37.15 6/15/20232,830,000 shares $103.66 million +16.5%N/A3.3 $36.63 5/31/20232,430,000 shares $79.07 million -20.6%N/A2.7 $32.54 5/15/20233,060,000 shares $107.74 million -6.7%N/A3.4 $35.21 4/30/20233,280,000 shares $109.52 million -5.5%N/A3.7 $33.39 4/15/20233,470,000 shares $115.34 million -7.2%N/A4.1 $33.24 3/31/20233,740,000 shares $127.16 million -1.8%N/A4.3 $34.00 3/15/20233,810,000 shares $119.44 million -6.9%N/A4.5 $31.35 2/28/20234,090,000 shares $141.88 million +1.0%N/A5 $34.69 2/15/20234,050,000 shares $148.84 million -2.4%3.1%5 $36.75 1/31/20234,150,000 shares $142.84 million -2.4%3.2%5 $34.42 1/15/20234,250,000 shares $143.95 million +2.2%3.3%4.7 $33.87 12/30/20224,160,000 shares $127.63 million +19.9%3.2%4.4 $30.68 12/15/20223,470,000 shares $104.48 million -6.0%2.7%3.1 $30.11 11/30/20223,690,000 shares $115.72 million -8.7%2.8%3 $31.36 11/15/20224,040,000 shares $133.76 million -2.7%3.1%3.3 $33.11 10/31/20224,150,000 shares $119.02 million -6.1%3.2%3.3 $28.68 10/15/20224,420,000 shares $107.98 million -9.8%3.4%3.7 $24.43 9/30/20224,900,000 shares $119.07 million +6.8%3.8%4.2 $24.30 9/15/20224,590,000 shares $126.27 million No Change3.5%4.5 $27.51 8/31/20224,590,000 shares $139.86 million +25.8%3.5%4.8 $30.47 8/15/20223,650,000 shares $127.53 million -17.8%2.8%3.7 $34.94 7/31/20224,440,000 shares $150.25 million +19.4%3.4%4.5 $33.84 7/15/20223,720,000 shares $104.12 million -8.4%2.9%3.7 $27.99 6/30/20224,060,000 shares $116.24 million +21.2%3.1%3.8 $28.63 6/15/20223,350,000 shares $98.99 million -10.2%2.6%2.7 $29.55 5/31/20223,730,000 shares $117.50 million +5.4%2.9%2.7 $31.50 5/15/20223,540,000 shares $105.67 million +31.6%2.7%2.3 $29.85 4/30/20222,690,000 shares $87.99 million -14.9%2.1%1.7 $32.71 4/15/20223,160,000 shares $112.84 million -0.3%2.4%2 $35.71 3/31/20223,170,000 shares $113.80 million -10.7%2.4%1.9 $35.90 3/15/20223,550,000 shares $117.47 million -5.8%2.7%2.4 $33.09 2/28/20223,770,000 shares $114.49 million -7.1%2.9%2.7 $30.37 2/15/20224,060,000 shares $132.44 million -24.3%3.1%3.3 $32.62 1/31/20225,360,000 shares $174.84 million +21.5%4.1%4.9 $32.62 1/15/20224,410,000 shares $143.28 million +87.7%3.4%4.6 $32.49 12/31/20212,350,000 shares $71.91 million +10.9%1.8%2.6 $30.60 12/15/20212,120,000 shares $64.00 million -12.0%1.6%2.5 $30.19 11/30/20212,410,000 shares $72.25 million -4.7%1.9%3.3 $29.98 11/15/20212,530,000 shares $85.08 million -10.6%2.0%3.5 $33.63 10/29/20212,830,000 shares $95.14 million -7.2%2.2%3.9 $33.62 10/15/20213,050,000 shares $112.91 million +3.4%2.4%4.4 $37.02 9/30/20212,950,000 shares $102.28 million +99.3%2.3%4.5 $34.67 9/15/20211,480,000 shares $53.24 million -35.1%1.1%2.1 $35.97 8/31/20212,280,000 shares $88.62 million +9.6%1.8%3.3 $38.87 8/13/20212,080,000 shares $83.60 million -8.4%1.6%2.9 $40.19Man who predicted $100K Bitcoin sees a huge run coming for another coin … (Ad)Sure enough, Bitcoin took off on the exact day Juan said it would. It's up more than 40% since the election … surpassing $100,000 on Dec. 8 .… Now Juan believes it could hit $150,000 … or higher in 2025.There's another coin he thinks could do even better. 7/30/20212,270,000 shares $95.54 million -7.4%1.8%3.1 $42.09 7/15/20212,450,000 shares $102.83 million -14.9%1.9%3.3 $41.97 6/30/20212,880,000 shares $116.12 million +25.8%2.2%3.7 $40.32 6/15/20212,290,000 shares $97.74 million +1.8%1.8%3.3 $42.68 5/28/20212,250,000 shares $95.38 million +14.2%1.7%2 $42.39 5/14/20211,970,000 shares $82.94 million -27.3%1.5%1.5 $42.10 4/30/20212,710,000 shares $109.89 million -5.2%2.1%2 $40.55 4/15/20212,860,000 shares $113.48 million -2.4%2.2%2.1 $39.68 3/31/20212,930,000 shares $114.83 million +16.7%2.3%2.2 $39.19 3/15/20212,510,000 shares $103.91 million -33.2%1.9%1.8 $41.40 2/26/20213,760,000 shares $141.68 million +4.4%2.9%4 $37.68 2/12/20213,600,000 shares $140.22 million -5.3%2.8%4.1 $38.95 1/29/20213,800,000 shares $142.04 million -20.7%2.9%4.2 $37.38 1/15/20214,790,000 shares $184.70 million -8.4%3.7%5 $38.56 12/31/20205,230,000 shares $192.62 million -5.6%4.0%5.4 $36.83 12/15/20205,540,000 shares $203.71 million -1.6%4.3%5.6 $36.77 11/30/20205,630,000 shares $199.64 million +22.1%4.3%5.5 $35.46 11/15/20204,610,000 shares $150.01 million -11.9%3.6%4.5 $32.54 10/30/20205,230,000 shares $149.00 million +6.1%4.0%5.3 $28.49 10/15/20204,930,000 shares $144.50 million -4.8%3.8%5.2 $29.31 9/30/20205,180,000 shares $141.36 million +9.1%4.0%5.5 $27.29 9/15/20204,750,000 shares $133.90 million +42.2%3.7%4.8 $28.19 8/31/20203,340,000 shares $99.13 million -4.6%2.6%3.3 $29.68 8/14/20203,500,000 shares $111.93 million +6.7%2.7%2.7 $31.98 7/31/20203,280,000 shares $91.41 million -4.7%2.5%2.3 $27.87 7/15/20203,440,000 shares $100.07 million -0.3%2.7%2.3 $29.09 6/30/20203,450,000 shares $97.39 million -6.0%2.7%2.2 $28.23 6/15/20203,670,000 shares $102.76 million -18.8%2.8%2.1 $28.00 5/29/20204,520,000 shares $121.23 million -2.0%3.5%2.3 $26.82 FLS Short Interest - Frequently Asked Questions What is Flowserve's current short interest? Short interest is the volume of Flowserve shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 2,380,000 shares of FLS short. 1.83% of Flowserve's shares are currently sold short. Learn More on Flowserve's current short interest. What is a good short interest ratio for Flowserve? 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. FLS shares currently have a short interest ratio of 1.0. Learn More on Flowserve's short interest ratio. Which institutional investors are shorting Flowserve? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Flowserve: Twin Tree Management LP, PEAK6 LLC, Walleye Trading LLC, Walleye Capital LLC, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, and CenterStar Asset Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Flowserve? 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. 1.83% of Flowserve's floating shares are currently sold short. Is Flowserve's short interest increasing or decreasing? Flowserve saw a increase in short interest in the month of April. As of April 30th, there was short interest totaling 2,380,000 shares, an increase of 15.0% from the previous total of 2,070,000 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. What is Flowserve's float size? Flowserve currently has issued a total of 130,729,000 shares. Some of Flowserve'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. Flowserve currently has a public float of 129,950,000 shares. How does Flowserve's short interest compare to its competitors? 1.83% of Flowserve's shares are currently sold short. Here is how the short interest of companies in the industry of "industrial machinery" compare to Flowserve: Dover Co. (1.76%), Snap-on Incorporated (4.63%), Pentair plc (2.20%), IDEX Co. (1.67%), Graco Inc. (1.62%), Woodward, Inc. (2.25%), ITT Inc. (1.51%), Nordson Co. (2.67%), RBC Bearings Incorporated (1.70%), Stanley Black & Decker, Inc. (5.61%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short Flowserve stock? Short selling FLS is an investing strategy that aims to generate trading profit from Flowserve as its price is falling. FLS shares are trading down $0.11 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 Flowserve? A short squeeze for Flowserve 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 FLS, which in turn drives the price of the stock up even further. How often is Flowserve'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 FLS, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies Dover Short Squeeze Snap-on Short Squeeze Pentair Short Squeeze IDEX Short Squeeze Graco Short Squeeze Woodward Short Squeeze ITT Short Squeeze Nordson Short Squeeze RBC Bearings Short Squeeze Stanley Black & Decker Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:FLS) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersEveryone’s watching Nvidia right now. 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