iShares Preferred and Income Securities ETF (PFF) Short Interest Ratio & Short Volume $30.34 -0.13 (-0.41%) As of 12:33 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartDividendHeadlinesHoldingsOptions ChainOwnershipRatingsShort InterestTrendsBuy This Stock iShares Preferred and Income Securities ETF Short Interest DataiShares Preferred and Income Securities ETF (PFF) has a short interest of 5.73 million shares. This marks a -9.76% decrease 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 3.82 million shares to cover all short positions.Current Short Interest5,730,000 sharesPrevious Short Interest6,350,000 sharesChange Vs. Previous Month-9.76%Dollar Volume Sold Short$172.93 millionShort Interest Ratio1.4 Days to CoverLast Record DateApril 30, 2025Outstanding Shares451,450,000 sharesPercentage of Shares Shorted1.27%Today's Trading Volume1,238,561 sharesAverage Trading Volume3,815,953 sharesToday's Volume Vs. Average32% Short Selling iShares Preferred and Income Securities ETF? Sign up to receive the latest short interest report for iShares Preferred and Income Securities ETF and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPFF Short Interest Over TimePFF Days to Cover Over TimePFF Percentage of Float Shorted Over Time iShares Preferred and Income Securities ETF Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20255,730,000 shares $172.93 million -9.8%N/A1.4 $30.18 4/15/20256,350,000 shares $186.06 million -2.3%1.4%1.5 $29.30 3/31/20256,500,000 shares $199.75 million +11.1%1.4%1.5 $30.73 3/15/20255,850,000 shares $182.05 million +9.6%1.3%1.5 $31.12 2/28/20255,340,000 shares $170.08 million +12.0%1.2%1.3 $31.85 2/15/20254,770,000 shares $151.69 million -5.7%1.0%1.2 $31.80 1/31/20255,060,000 shares $160.96 million -40.7%N/A1.2 $31.81 1/15/20258,530,000 shares $270.49 million -29.9%N/A2 $31.71 12/31/202412,160,000 shares $382.31 million +32.5%N/A2.9 $31.44 12/15/20249,180,000 shares $294.77 million -2.8%N/A2.3 $32.11 Get the Latest News and Ratings for PFF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for iShares Preferred and Income Securities ETF and its competitors with MarketBeat's FREE daily newsletter. 11/30/20249,440,000 shares $311.05 million +2.8%N/A2.5 $32.95 11/15/20249,180,000 shares $299.18 million -9.1%N/A2.5 $32.59 10/31/202410,100,000 shares $331.68 million +20.4%N/A2.9 $32.84 10/15/20248,390,000 shares $280.73 million +14.8%N/A2.3 $33.46 9/30/20247,310,000 shares $242.91 million -1.6%N/A2 $33.23 9/15/20247,430,000 shares $245.12 million +4.5%N/A2.1 $32.99 8/31/20247,110,000 shares $230.08 million -2.1%N/A2.1 $32.36 8/15/20247,260,000 shares $230.36 million -6.6%N/A2.1 $31.73 7/31/20247,770,000 shares $246.39 million +15.8%N/A2.2 $31.71 7/15/20246,710,000 shares $214.28 million -3.7%N/A2 $31.94 6/30/20246,970,000 shares $219.90 million +9.8%N/A1.8 $31.55 6/15/20246,350,000 shares $199.77 million -16.0%N/A1.5 $31.46 5/31/20247,560,000 shares $240.03 million +16.7%N/A1.7 $31.75 5/15/20246,480,000 shares $205.80 million -7.0%N/A1.4 $31.76 4/30/20246,970,000 shares $215.79 million -13.8%N/A1.5 $30.96 4/15/20248,090,000 shares $248.48 million -4.5%N/A1.7 $30.72 3/31/20248,000 shares $257,840.00 -99.9%N/A0.5 $32.23 3/15/202413,940,000 shares $447.47 million +31.9%N/A3.1 $32.10 2/29/202410,570,000 shares $340.14 million +11.3%N/A2.2 $32.18 2/15/20249,500,000 shares $302.96 million +9.1%N/A2 $31.89 1/31/20248,710,000 shares $279.24 million +35.0%N/A1.8 $32.06 1/15/20246,450,000 shares $203.69 million -11.0%N/A1.3 $31.58 12/31/20237,250,000 shares $226.13 million -21.1%N/A1.5 $31.19 12/15/20239,190,000 shares $285.35 million +0.8%N/A1.8 $31.05 11/30/20239,120,000 shares $279.62 million +10.6%N/A2 $30.66 11/15/20238,250,000 shares $248.08 million -2.3%N/A2 $30.07 10/31/20238,440,000 shares $241.22 million +16.4%N/A2.1 $28.58 10/15/20237,250,000 shares $209.67 million +3.3%N/A2 $28.92 9/30/20237,020,000 shares $211.65 million +25.6%N/A2.2 $30.15 9/15/20235,590,000 shares $170.55 million -29.0%N/A1.9 $30.51Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 8/31/20237,870,000 shares $242.00 million +22.8%N/A2.7 $30.75 8/15/20236,410,000 shares $195.31 million -6.6%N/A2.1 $30.47 7/31/20236,860,000 shares $214.17 million -9.6%N/A2.2 $31.22 7/15/20237,590,000 shares $234.08 million +0.9%N/A2.2 $30.84 6/30/20237,520,000 shares $232.59 million -9.9%N/A2.1 $30.93 6/15/20238,350,000 shares $255.84 million +4.5%N/A2.4 $30.64 5/31/20237,990,000 shares $243.38 million -4.0%N/A2 $30.46 5/15/20238,320,000 shares $247.19 million +14.0%N/A2 $29.71 4/30/20237,300,000 shares $229.00 million +23.1%N/A1.6 $31.37 4/15/20235,930,000 shares $185.96 million -6.6%N/A1.4 $31.36 3/31/20236,350,000 shares $198.25 million -15.3%N/A1.4 $31.22 3/15/20237,500,000 shares $225.90 million -15.5%N/A1.6 $30.12 2/28/20238,880,000 shares $290.38 million +32.1%N/A2 $32.70 2/15/20236,720,000 shares $223.31 million +124.8%N/A1.5 $33.23 1/31/20232,990,000 shares $100.46 million +6.0%N/A0.7 $33.60 1/15/20232,820,000 shares $91.73 million -19.9%N/A0.6 $32.53 12/30/20223,520,000 shares $107.47 million No ChangeN/A0.8 $30.53 12/15/20223,520,000 shares $109.96 million +2.3%N/A0.8 $31.24 11/30/20223,440,000 shares $109.56 million -43.1%N/A0.8 $31.85 11/15/20226,040,000 shares $192.43 million +22.0%N/A1.5 $31.86 10/31/20224,950,000 shares $151.02 million +9.8%N/A1.2 $30.51 10/15/20224,510,000 shares $138.01 million No ChangeN/A1.2 $30.60 9/30/20226,720,000 shares $212.82 million +40.9%N/A1.8 $31.67 9/15/20224,770,000 shares $156.36 million -16.9%N/A1.4 $32.78 8/31/20225,740,000 shares $191.08 million -0.9%N/A1.6 $33.29 8/15/20225,790,000 shares $203.98 million +62.2%N/A1.6 $35.23 7/31/20223,570,000 shares $124.13 million -21.7%N/A1 $34.77 7/15/20224,560,000 shares $151.85 million +9.9%N/A1.2 $33.30 6/30/20224,150,000 shares $136.45 million +14.0%N/A1 $32.88 6/15/20223,640,000 shares $119.46 million -29.7%N/A0.9 $32.82 5/31/20225,180,000 shares $180.01 million +3.4%N/A1.2 $34.75 5/15/20225,010,000 shares $165.98 million -12.4%N/A1.1 $33.13 4/30/20225,720,000 shares $194.19 million -8.9%N/A1.2 $33.95 4/15/20226,280,000 shares $219.36 million -7.0%N/A1.2 $34.93 3/31/20226,750,000 shares $245.84 million -15.9%N/A1.2 $36.42 3/15/20228,030,000 shares $282.74 million -4.5%N/A1.4 $35.21 2/28/20228,410,000 shares $306.12 million +3.6%N/A1.4 $36.40 2/15/20228,120,000 shares $291.59 million -15.7%N/A1.4 $35.91 1/31/20229,630,000 shares $362.57 million -1.9%N/A1.7 $37.65 1/15/20229,820,000 shares $379.25 million +0.6%N/A1.9 $38.62 12/31/20219,760,000 shares $384.84 million -25.0%N/A2 $39.43 12/15/202113,010,000 shares $503.75 million +15.1%N/A2.6 $38.72 11/30/202111,300,000 shares $434.03 million -3.0%N/A2.3 $38.41 11/15/202111,650,000 shares $452.60 million -16.1%N/A2.4 $38.85 10/29/202113,890,000 shares $546.85 million +0.1%N/A2.9 $39.37 10/15/202113,880,000 shares $540.76 million +24.5%N/A3 $38.96 9/30/202111,150,000 shares $432.73 million +35.5%N/A2.4 $38.81 9/15/20218,230,000 shares $324.10 million -2.7%N/A2.1 $39.38 8/31/20218,460,000 shares $333.32 million -10.7%N/A2.3 $39.40 8/13/20219,470,000 shares $373.02 million +16.1%N/A2.7 $39.39Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 7/30/20218,160,000 shares $321.67 million -23.7%N/A2.3 $39.42 7/15/202110,690,000 shares $418.41 million +10.2%N/A3.1 $39.14 6/30/20219,700,000 shares $381.55 million -3.5%N/A2.9 $39.34 6/15/202110,050,000 shares $391.85 million +2.1%N/A2.8 $38.99 5/28/20219,840,000 shares $382.28 million -8.4%N/A2.6 $38.85 5/14/202110,740,000 shares $408.87 million +28.8%N/A2.6 $38.07 4/30/20218,340,000 shares $323.26 million +69.9%N/A1.7 $38.76 4/15/20214,910,000 shares $189.92 million -24.1%N/A0.9 $38.68 3/31/20216,470,000 shares $247.28 million +11.4%N/A1.1 $38.22 3/15/20215,810,000 shares $220.55 million -24.4%N/A1 $37.96 2/26/20217,680,000 shares $285.31 million -7.8%N/A1.3 $37.15 2/12/20218,330,000 shares $317.04 million -17.7%N/A1.5 $38.06 1/29/202110,120,000 shares $384.56 million +7.6%N/A1.9 $38.00 1/15/20219,410,000 shares $359.18 million +2.5%N/A1.8 $38.17 12/31/20209,180,000 shares $351.96 million +24.4%N/A1.8 $38.34 12/15/20207,380,000 shares $280.00 million +9.3%N/A1.4 $37.94 11/30/20206,750,000 shares $255.29 million +8.7%N/A1.3 $37.82 11/15/20206,210,000 shares $231.57 million -10.5%N/A1.1 $37.29 10/30/20206,940,000 shares $251.44 million -18.5%N/A1.3 $36.23 10/15/20208,520,000 shares $314.39 million +17.2%N/A0 $36.90 9/30/20207,270,000 shares $264.99 million -20.2%N/A1.7 $36.45 9/15/20207,100,000 shares $260.00 million -22.1%N/A2 $36.62 8/31/20209,110,000 shares $334.34 million +26.4%N/A2.6 $36.70 8/14/20207,210,000 shares $262.23 million +21.8%N/A2.2 $36.37 7/31/20205,920,000 shares $214.19 million +6.7%N/A1.7 $36.18 7/15/20205,550,000 shares $192.59 million +2.4%N/A1.6 $34.70 6/30/20205,420,000 shares $187.04 million -23.3%N/A1.3 $34.51 6/15/20207,070,000 shares $243.21 million +25.8%N/A1.4 $34.40 5/29/20205,620,000 shares $196.36 million +13.1%N/A0.8 $34.94 PFF Short Interest - Frequently Asked Questions What is iShares Preferred and Income Securities ETF's current short interest? Short interest is the volume of iShares Preferred and Income Securities ETF shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 5,730,000 shares of PFF short. Learn More on iShares Preferred and Income Securities ETF's current short interest. What is a good short interest ratio for iShares Preferred and Income Securities ETF? 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. PFF shares currently have a short interest ratio of 1.0. Learn More on iShares Preferred and Income Securities ETF's short interest ratio. Which institutional investors are shorting iShares Preferred and Income Securities ETF? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of iShares Preferred and Income Securities ETF: Jane Street Group LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is iShares Preferred and Income Securities ETF's short interest increasing or decreasing? iShares Preferred and Income Securities ETF saw a drop in short interest in April. As of April 30th, there was short interest totaling 5,730,000 shares, a drop of 9.8% from the previous total of 6,350,000 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 iShares Preferred and Income Securities ETF's short interest compare to its competitors? Here is how the short interest of companies compare to iShares Preferred and Income Securities ETF: Nuveen Preferred and Income ETF (0.43%). 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 iShares Preferred and Income Securities ETF stock? Short selling PFF is an investing strategy that aims to generate trading profit from iShares Preferred and Income Securities ETF as its price is falling. PFF shares are trading down $0.13 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 iShares Preferred and Income Securities ETF? A short squeeze for iShares Preferred and Income Securities ETF 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 PFF, which in turn drives the price of the stock up even further. How often is iShares Preferred and Income Securities ETF'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 PFF, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies Nuveen Preferred and Income ETF 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:PFF) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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