Pinnacle West Capital (PNW) Short Interest Ratio & Short Volume $89.20 -0.46 (-0.51%) Closing price 03:59 PM EasternExtended Trading$89.20 +0.00 (+0.00%) As of 06:55 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 InterestSustainabilityTrendsBuy This Stock Pinnacle West Capital Short Interest DataPinnacle West Capital (PNW) has a short interest of 3.76 million shares, representing 3.31% of the float (the number of shares available for trading by the public). This marks a -1.05% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.1, indicating that it would take 3.1 days of the average trading volume of 1.12 million shares to cover all short positions.Current Short Interest3,760,000 sharesPrevious Short Interest3,800,000 sharesChange Vs. Previous Month-1.05%Dollar Volume Sold Short$342.95 millionShort Interest Ratio3.1 Days to CoverLast Record DateMay 31, 2025Outstanding Shares119,399,000 sharesShort Percent of Float3.31%Today's Trading Volume1,197,667 sharesAverage Trading Volume1,122,812 sharesToday's Volume Vs. Average107% Short Selling Pinnacle West Capital? Sign up to receive the latest short interest report for Pinnacle West Capital and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPNW Short Interest Over TimePNW Days to Cover Over TimePNW Percentage of Float Shorted Over Time Pinnacle West Capital Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/20253,760,000 shares $342.95 million -1.1%3.3%3.1 $91.21 5/15/20253,800,000 shares $343.63 million -12.2%3.3%3 $90.43 4/30/20254,330,000 shares $411.91 million +32.4%N/A3.5 $95.13 4/15/20253,270,000 shares $307.69 million -1.5%2.9%2.7 $94.10 3/31/20253,320,000 shares $316.31 million -12.6%2.9%2.9 $95.28 3/15/20253,800,000 shares $356.33 million +8.6%3.3%3.6 $93.77 2/28/20253,500,000 shares $323.87 million -27.1%3.1%3.4 $92.53 2/15/20254,800,000 shares $428.98 million +36.0%4.2%4.7 $89.37 1/31/20253,530,000 shares $306.90 million +16.9%N/A3 $86.94 1/15/20253,020,000 shares $254.86 million -13.7%N/A2.4 $84.39 Get the Latest News and Ratings for PNW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pinnacle West Capital and its competitors with MarketBeat's FREE daily newsletter. 12/31/20243,500,000 shares $296.70 million -14.2%N/A2.8 $84.77 12/15/20244,080,000 shares $357.20 million No ChangeN/A3.2 $87.55 11/30/20244,080,000 shares $382.30 million +3.6%N/A3.2 $93.70 11/15/20243,940,000 shares $362.01 million +19.0%N/A3.1 $91.88 10/31/20243,310,000 shares $290.65 million +8.9%N/A3 $87.81 10/15/20243,040,000 shares $264.57 million -37.8%N/A3 $87.03 9/30/20244,890,000 shares $433.21 million +2.1%N/A5.2 $88.59 9/15/20244,790,000 shares $434.45 million -8.1%N/A5.2 $90.70 8/31/20245,210,000 shares $455.98 million +10.2%N/A5.7 $87.52 8/15/20244,730,000 shares $406.57 million -4.4%N/A4.9 $85.96 7/31/20244,950,000 shares $423.67 million +6.9%N/A5.1 $85.59 7/15/20244,630,000 shares $368.50 million -10.6%N/A4.9 $79.59 6/30/20245,180,000 shares $395.65 million +7.7%N/A5.3 $76.38 6/15/20244,810,000 shares $367.92 million +30.7%N/A5 $76.49 5/31/20243,680,000 shares $290.20 million +5.1%N/A3.8 $78.86 5/15/20243,500,000 shares $271.39 million -2.5%N/A3 $77.54 4/30/20243,590,000 shares $264.40 million +14.0%N/A2.7 $73.65 4/15/20243,150,000 shares $227.15 million +3.3%N/A2.3 $72.11 3/31/20243,050,000 shares $227.93 million -2.9%N/A2.1 $74.73 3/15/20243,140,000 shares $222.81 million -6.0%N/A2.2 $70.96 2/29/20243,340,000 shares $228.22 million +14.8%N/A2.4 $68.33 2/15/20242,910,000 shares $197.59 million +46.2%N/A2.3 $67.90 1/31/20241,990,000 shares $137.11 million +28.4%N/A1.8 $68.90 1/15/20241,550,000 shares $110.44 million -18.4%N/A1.5 $71.25 12/31/20231,900,000 shares $136.50 million -7.8%N/A2 $71.84 12/15/20232,060,000 shares $151.86 million +25.6%N/A2.2 $73.72 11/30/20231,640,000 shares $122.92 million -22.6%N/A1.9 $74.95 11/15/20232,120,000 shares $153.42 million +23.3%N/A2.5 $72.37 10/31/20231,720,000 shares $127.59 million -5.5%N/A2.2 $74.18 10/15/20231,820,000 shares $137.76 million +2.8%N/A2.3 $75.69Utah’s New Oil Find (Ad)The Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle of the Utah's Black Desert. 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Google, Buffett, and a even tech billionaires like Gates, Bezos, and Zuckerberg are grabbing a stake.Find out why this could be the most lucrative "underground" energy story in America 9/30/20231,770,000 shares $130.41 million -25.9%N/A2.2 $73.68 9/15/20232,390,000 shares $187.90 million +36.6%N/A3 $78.62 8/31/20231,750,000 shares $135.22 million +38.9%N/A2.1 $77.27 8/15/20231,260,000 shares $96.59 million -41.9%N/A1.5 $76.66 7/31/20232,170,000 shares $179.72 million -7.7%N/A2.8 $82.82 7/15/20232,350,000 shares $195.52 million -5.6%N/A3.3 $83.20 6/30/20232,490,000 shares $202.84 million -19.7%N/A3.6 $81.46 6/15/20233,100,000 shares $259.01 million +1.0%N/A4.3 $83.55 5/31/20233,070,000 shares $237.25 million -13.0%N/A3.9 $77.28 5/15/20233,530,000 shares $282.93 million +36.8%N/A4.1 $80.15 4/30/20232,580,000 shares $202.43 million +0.4%N/A2.9 $78.46 4/15/20232,570,000 shares $201.69 million -27.8%N/A2.7 $78.48 3/31/20233,560,000 shares $282.09 million +103.4%N/A3.7 $79.24 3/15/20231,750,000 shares $136.87 million -15.1%N/A1.8 $78.21 2/28/20232,060,000 shares $151.78 million +34.6%N/A2.1 $73.68 2/15/20231,530,000 shares $114.21 million No ChangeN/A1.7 $74.65 1/31/20231,530,000 shares $114.06 million -34.6%N/A1.7 $74.55 1/15/20232,340,000 shares $176.37 million +29.3%N/A2.6 $75.37 12/30/20221,810,000 shares $137.63 million -6.7%N/A2 $76.04 12/15/20221,940,000 shares $152.52 million +16.2%N/A2.1 $78.62 11/30/20221,670,000 shares $130.79 million -18.1%N/A1.9 $78.32 11/15/20222,040,000 shares $150.72 million -20.0%N/A2.5 $73.88 10/31/20222,550,000 shares $171.39 million +35.6%N/A3.1 $67.21 10/15/20221,880,000 shares $116.17 million -2.1%N/A2.3 $61.79 9/30/20221,920,000 shares $123.86 million -27.6%N/A2.4 $64.51 9/15/20222,650,000 shares $195.62 million +10.4%N/A3.5 $73.82 8/31/20222,400,000 shares $180.84 million -15.5%N/A3 $75.35 8/15/20222,840,000 shares $220.95 million -0.7%N/A3.6 $77.80 7/31/20222,860,000 shares $210.12 million +28.3%2.5%3.7 $73.47 7/15/20222,230,000 shares $157.75 million -27.1%2.0%3 $70.74 6/30/20223,060,000 shares $223.75 million +10.5%2.7%4.1 $73.12 6/15/20222,770,000 shares $189.36 million +37.8%2.5%3.8 $68.36 5/31/20222,010,000 shares $156.08 million -3.8%1.8%2.9 $77.65 5/15/20222,090,000 shares $153.07 million No Change1.9%2.7 $73.24 4/30/20222,090,000 shares $148.81 million -12.6%1.9%2.7 $71.20 4/15/20222,390,000 shares $185.32 million +27.8%2.1%3 $77.54 3/31/20221,870,000 shares $146.05 million +2.8%1.7%2.2 $78.10 3/15/20221,820,000 shares $134.26 million -27.2%1.6%2.1 $73.77 2/28/20222,500,000 shares $177.08 million +33.7%2.2%2.7 $70.83 2/15/20221,870,000 shares $126.88 million -16.9%1.7%1.8 $67.85 1/31/20222,250,000 shares $156.62 million +7.1%2.0%1.9 $69.61 1/15/20222,100,000 shares $151.77 million +14.1%1.9%1.7 $72.27 12/31/20211,840,000 shares $129.89 million -9.8%1.6%1.4 $70.59 12/15/20212,040,000 shares $137.90 million -31.5%1.8%1.4 $67.60 11/30/20212,980,000 shares $193.85 million +5.3%2.7%2 $65.05 11/15/20212,830,000 shares $186.55 million +45.9%2.5%2.2 $65.92 10/29/20211,940,000 shares $125.11 million -32.6%1.7%1.6 $64.49 10/15/20212,880,000 shares $195.90 million -1.7%2.6%2.5 $68.02 9/30/20212,930,000 shares $212.01 million -11.5%2.6%3 $72.36 9/15/20213,310,000 shares $244.71 million -3.8%2.9%4.1 $73.93Banks aren’t ready for this altcoin—are you? 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One altcoin is quietly positioning itself to overthrow the entire banking system.Click here to access the full report now. 8/31/20213,440,000 shares $264.54 million -4.2%3.1%4.3 $76.90 8/13/20213,590,000 shares $286.41 million +1.4%3.2%4.4 $79.78 7/30/20213,540,000 shares $295.77 million +7.6%3.2%4.1 $83.55 7/15/20213,290,000 shares $278.01 million -3.2%2.9%3.8 $84.50 6/30/20213,400,000 shares $278.70 million -7.1%3.0%3.9 $81.97 6/15/20213,660,000 shares $321.64 million -12.4%3.3%4.1 $87.88 5/28/20214,180,000 shares $353.54 million -3.5%3.7%5 $84.58 5/14/20214,330,000 shares $370.00 million +52.5%N/A4.8 $85.45 4/30/20212,840,000 shares $237.34 million +10.1%N/A3.2 $83.57 4/15/20212,580,000 shares $215.48 million -3.7%N/A3.2 $83.52 3/31/20212,680,000 shares $216.33 million -2.9%N/A3.1 $80.72 3/15/20212,760,000 shares $216.19 million +0.7%N/A3.2 $78.33 2/26/20212,740,000 shares $200.13 million +8.3%N/A3.1 $73.04 2/12/20212,530,000 shares $193.95 million -16.0%N/A3 $76.66 1/29/20213,010,000 shares $230.81 million +24.9%N/A3.5 $76.68 1/15/20212,410,000 shares $185.69 million -36.8%N/A2.7 $77.05 12/31/20203,810,000 shares $301.41 million +64.9%N/A4.3 $79.11 12/15/20202,310,000 shares $182.81 million No ChangeN/A2.5 $79.14 11/30/20202,310,000 shares $193.90 million +6.0%N/A2.5 $83.94 11/15/20202,180,000 shares $195.02 million +23.2%N/A2.4 $89.46 10/30/20201,770,000 shares $147.37 million -5.4%N/A1.9 $83.26 10/15/20201,870,000 shares $150.09 million -9.2%N/A2.1 $80.26 9/30/20202,060,000 shares $153.57 million +6.7%N/A2.3 $74.55 9/15/20201,930,000 shares $139.00 million +19.1%N/A2.1 $72.02 8/31/20201,620,000 shares $118.83 million -20.2%N/A1.6 $73.35 8/14/20202,030,000 shares $158.34 million -7.7%N/A1.8 $78.00 7/31/20202,200,000 shares $182.78 million -12.0%N/A1.9 $83.08 7/15/20202,500,000 shares $199.05 million +3.3%2.2%2.1 $79.62 6/30/20202,420,000 shares $177.36 million -7.3%2.2%2 $73.29 6/15/20202,610,000 shares $201.20 million +14.0%2.3%2.2 $77.09 PNW Short Interest - Frequently Asked Questions What is Pinnacle West Capital's current short interest? Short interest is the volume of Pinnacle West Capital shares that have been sold short but have not yet been covered or closed out. As of May 31st, investors have sold 3,760,000 shares of PNW short. 3.31% of Pinnacle West Capital's shares are currently sold short. Learn More on Pinnacle West Capital's current short interest. What is a good short interest ratio for Pinnacle West Capital? 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. PNW shares currently have a short interest ratio of 3.0. Learn More on Pinnacle West Capital's short interest ratio. Which institutional investors are shorting Pinnacle West Capital? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Pinnacle West Capital: Quaker Wealth Management LLC, Millennium Management LLC, Walleye Trading LLC, Walleye Capital LLC, Simplex Trading LLC, and Fulcrum Asset Management LLP. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Pinnacle West Capital? 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. 3.31% of Pinnacle West Capital's floating shares are currently sold short. Is Pinnacle West Capital's short interest increasing or decreasing? Pinnacle West Capital saw a decline in short interest in May. As of May 31st, there was short interest totaling 3,760,000 shares, a decline of 1.1% from the previous total of 3,800,000 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 Pinnacle West Capital's short interest compare to its competitors? 3.31% of Pinnacle West Capital's shares are currently sold short. Here is how the short interest of companies compare to Pinnacle West Capital: Entergy Corporation (2.34%), PPL Co. (3.05%), FirstEnergy Corp. (2.76%), Eversource Energy (1.66%), Edison International (1.86%), OGE Energy Corp. (2.63%), IDACORP, Inc. (5.71%), Portland General Electric (3.96%), ALLETE, Inc. (1.80%), MGE Energy, Inc. (2.52%), 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 ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Pinnacle West Capital stock? Short selling PNW is an investing strategy that aims to generate trading profit from Pinnacle West Capital as its price is falling. PNW shares are trading down $0.46 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 Pinnacle West Capital? A short squeeze for Pinnacle West Capital 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 PNW, which in turn drives the price of the stock up even further. How often is Pinnacle West Capital'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 PNW, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies ETR Short Interest Data PPL Short Interest Data ES Short Interest Data FE Short Interest Data EIX Short Interest Data OGE Short Interest Data IDA Short Interest Data POR Short Interest Data ALE Short Interest Data OTTR 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 (NYSE:PNW) was last updated on 6/11/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...Porter & Company | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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