NRG Energy (NRG) Short Interest Ratio & Short Volume $148.31 -5.47 (-3.56%) Closing price 08/15/2025 03:58 PM EasternExtended Trading$148.50 +0.19 (+0.13%) As of 08/15/2025 07:59 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 NRG Energy Short Interest DataNRG Energy (NRG) has a short interest of 5.90 million shares, representing 3.09% of the float (the number of shares available for trading by the public). This marks a 28.54% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.7, indicating that it would take 1.7 days of the average trading volume of 3.38 million shares to cover all short positions.Current Short Interest5,900,000 sharesPrevious Short Interest4,590,000 sharesChange Vs. Previous Month+28.54%Dollar Volume Sold Short$987.60 millionShort Interest Ratio1.7 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares193,430,000 sharesFloat Size191,150,000 sharesShort Percent of Float3.09%Today's Trading Volume2,789,153 sharesAverage Trading Volume3,379,730 sharesToday's Volume Vs. Average83% Short Selling NRG Energy? Sign up to receive the latest short interest report for NRG Energy and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartNRG Short Interest Over TimeNRG Days to Cover Over TimeNRG Percentage of Float Shorted Over Time NRG Energy Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20255,900,000 shares $987.60 million +28.5%3.1%1.7 $167.39 7/15/20254,590,000 shares $674.77 million -26.0%2.4%1.4 $147.01 6/30/20256,200,000 shares $995.66 million +0.5%3.2%1.9 $160.59 6/15/20256,170,000 shares $936.69 million +6.2%3.2%1.9 $151.81 5/31/20255,810,000 shares $905.43 million -3.7%3.0%1.8 $155.84 5/15/20256,030,000 shares $934.77 million -16.4%3.1%1.7 $155.02 4/30/20257,210,000 shares $790.65 million +12.8%3.6%2.4 $109.66 4/15/20256,390,000 shares $619.98 million -6.9%3.2%2 $97.02 3/31/20256,860,000 shares $655.95 million -7.8%3.4%2 $95.62 3/15/20257,440,000 shares $709.66 million +6.9%3.7%2.3 $95.38 Get the Latest News and Ratings for NRG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NRG Energy and its competitors with MarketBeat's FREE daily newsletter. 2/28/20256,960,000 shares $735.88 million -19.2%3.6%2.3 $105.73 2/15/20258,610,000 shares $926.77 million +36.7%4.3%3.1 $107.64 1/31/20256,300,000 shares $646.66 million -29.3%3.2%2.2 $102.65 1/15/20258,910,000 shares $927.26 million -20.5%4.5%3.1 $104.07 12/31/202411,210,000 shares $1.01 billion +3.3%5.7%4.3 $90.22 12/15/202410,850,000 shares $1.03 billion +13.4%5.5%4.2 $94.98 11/30/20249,570,000 shares $972.41 million +1.7%4.8%3.7 $101.61 11/15/20249,410,000 shares $867.51 million +3.8%4.8%3.5 $92.19 10/31/20249,070,000 shares $819.93 million -0.6%4.5%3.4 $90.40 10/15/20249,120,000 shares $812.96 million -8.0%4.5%3.4 $89.14 9/30/20249,910,000 shares $902.80 million +12.2%4.9%3.6 $91.10 9/15/20248,830,000 shares $715.58 million -11.6%4.4%3.1 $81.04 8/31/20249,990,000 shares $849.25 million +5.9%5.0%3.4 $85.01 8/15/20249,430,000 shares $780.33 million -8.1%4.7%2.9 $82.75 7/31/202410,260,000 shares $771.24 million -1.4%5.0%3 $75.17 7/15/202410,400,000 shares $784.06 million -13.0%5.1%3 $75.39 6/30/202411,960,000 shares $931.21 million -4.8%5.9%3.3 $77.86 6/15/202412,560,000 shares $987.72 million +11.8%6.2%3.4 $78.64 5/31/202411,230,000 shares $908.96 million +16.5%5.5%2.8 $80.94 5/15/20249,640,000 shares $814.48 million +23.8%4.7%2.4 $84.49 4/30/20247,790,000 shares $566.10 million -15.7%3.7%2 $72.67 4/15/20249,240,000 shares $674.15 million -8.2%4.4%2.4 $72.96 3/31/202410,070,000 shares $681.64 million -34.1%5.0%2.7 $67.69 3/15/202415,270,000 shares $976.36 million -2.9%7.5%4.3 $63.94 2/29/202415,730,000 shares $870.18 million +3.6%8.6%4.9 $55.32 2/15/202415,180,000 shares $789.66 million -14.5%6.9%5 $52.02 1/31/202417,750,000 shares $941.46 million -5.1%8.2%5.1 $53.04 1/15/202418,710,000 shares $948.97 million -9.2%8.6%5.2 $50.72 12/31/202320,600,000 shares $1.07 billion +50.9%9.5%5.7 $51.70 12/15/202313,650,000 shares $665.57 million -14.1%6.3%3.8 $48.76Genesis 14:13-17 [HIDDEN MEANING?] (Ad)A mysterious Bible verse from Genesis may hold the key to unlocking what one expert calls an “American birthright” — a $150 trillion wealth vault that’s remained untouched for over a century. Jim Rickards believes President Trump is about to unleash it — and investors who move first could come out on top. The full story is now available.Watch the presentation on America’s hidden birthright 11/30/202315,890,000 shares $760.02 million -7.7%7.3%4.6 $47.83 11/15/202317,220,000 shares $818.12 million +31.4%7.9%5.2 $47.51 10/31/202313,110,000 shares $555.60 million -3.5%6.0%4.2 $42.38 10/15/202313,590,000 shares $557.33 million +0.1%6.1%4.7 $41.01 9/30/202313,580,000 shares $523.10 million -4.6%6.1%4.4 $38.52 9/15/202314,240,000 shares $556.78 million +0.2%6.4%4.1 $39.10 8/31/202314,210,000 shares $533.59 million +6.0%6.4%3.5 $37.55 8/15/202313,410,000 shares $495.43 million +6.9%6.1%2.9 $36.95 7/31/202312,550,000 shares $476.77 million -2.5%5.6%2.4 $37.99 7/15/202312,870,000 shares $469.11 million -4.6%5.7%2.5 $36.45 6/30/202313,490,000 shares $504.39 million +8.9%6.0%2.7 $37.39 6/15/202312,390,000 shares $425.84 million -33.5%5.5%2.6 $34.37 5/31/202318,620,000 shares $629.17 million -3.9%8.3%3.9 $33.79 5/15/202319,370,000 shares $654.32 million +37.0%8.7%4.4 $33.78 4/30/202314,140,000 shares $483.16 million +4.9%6.3%3.4 $34.17 4/15/202313,480,000 shares $474.63 million +20.4%6.0%3.3 $35.21 3/31/202311,200,000 shares $384.05 million -17.0%5.0%2.7 $34.29 3/15/202313,490,000 shares $415.76 million +10.0%6.0%3.2 $30.82 2/28/202312,260,000 shares $402.01 million -6.2%5.5%2.8 $32.79 2/15/202313,070,000 shares $468.30 million +11.1%5.9%3 $35.83 1/31/202311,770,000 shares $402.77 million -8.3%5.7%2.9 $34.22 1/15/202312,840,000 shares $409.34 million -9.4%5.7%3.4 $31.88 12/30/202214,170,000 shares $450.89 million -2.1%6.3%4 $31.82 12/15/202214,480,000 shares $461.19 million -6.0%6.5%4.3 $31.85 11/30/202215,410,000 shares $654.15 million +3.2%6.9%5.4 $42.45 11/15/202214,930,000 shares $648.86 million +2.8%6.7%6.4 $43.46 10/31/202214,520,000 shares $644.69 million -5.2%6.5%6.3 $44.40 10/15/202215,320,000 shares $628.73 million -4.3%6.7%6.3 $41.04 9/30/202216,000,000 shares $612.32 million -1.6%7.0%6.1 $38.27 9/15/202216,260,000 shares $729.42 million +5.9%7.1%6 $44.86 8/31/202215,360,000 shares $634.06 million -4.1%6.7%5.2 $41.28 8/15/202216,010,000 shares $676.42 million +5.8%7.0%4.8 $42.25 7/31/202215,130,000 shares $571.16 million -5.1%6.5%3.9 $37.75 7/15/202215,940,000 shares $573.52 million -6.2%N/A4.2 $35.98 6/30/202217,000,000 shares $648.89 million +0.4%N/A4.7 $38.17 6/15/202216,930,000 shares $662.13 million -6.5%N/A4.7 $39.11 5/31/202218,100,000 shares $833.32 million +16.3%7.9%5.2 $46.04 5/15/202215,560,000 shares $658.03 million +41.5%6.8%4.7 $42.29 4/30/202211,000,000 shares $394.90 million +2.9%4.7%3.8 $35.90 4/15/202210,690,000 shares $418.94 million -7.4%4.6%3.9 $39.19 3/31/202211,540,000 shares $442.67 million +3.1%5.0%4.2 $38.36 3/15/202211,190,000 shares $435.51 million -1.3%4.8%4.2 $38.92 2/28/202211,340,000 shares $429.11 million -5.8%4.8%4.4 $37.84 2/15/202212,040,000 shares $468.96 million +12.8%5.1%4.9 $38.95 1/31/202210,670,000 shares $426.05 million -6.5%4.6%4.4 $39.93 1/15/202211,410,000 shares $466.55 million -5.9%4.9%4.7 $40.89 12/31/202112,120,000 shares $522.13 million +11.3%5.2%5.2 $43.08 12/15/202110,890,000 shares $436.25 million +5.6%4.7%4.6 $40.06 11/30/202110,310,000 shares $371.37 million -6.5%4.4%4.7 $36.02 11/15/202111,030,000 shares $404.58 million -1.9%4.7%5.2 $36.68Genesis 14:13-17 [HIDDEN MEANING?] (Ad)A mysterious Bible verse from Genesis may hold the key to unlocking what one expert calls an “American birthright” — a $150 trillion wealth vault that’s remained untouched for over a century. Jim Rickards believes President Trump is about to unleash it — and investors who move first could come out on top. The full story is now available.Watch the presentation on America’s hidden birthright 10/29/202111,240,000 shares $448.36 million -5.4%4.8%5.4 $39.89 10/15/202111,880,000 shares $489.69 million -1.3%5.1%6.3 $41.22 9/30/202112,040,000 shares $491.59 million -4.8%5.2%6.1 $40.83 9/15/202112,650,000 shares $556.98 million +3.3%5.4%5.5 $44.03 8/31/202112,250,000 shares $559.46 million -4.4%5.3%5 $45.67 8/13/202112,810,000 shares $559.16 million +4.3%5.5%4.7 $43.65 7/30/202112,280,000 shares $506.43 million -15.8%5.3%4.1 $41.24 7/15/202114,590,000 shares $587.10 million +6.0%6.3%4.8 $40.24 6/30/202113,770,000 shares $554.93 million +13.2%5.9%4.5 $40.30 6/15/202112,170,000 shares $456.50 million -3.8%5.2%4.2 $37.51 5/28/202112,650,000 shares $406.70 million +1.0%5.4%3.8 $32.15 5/14/202112,530,000 shares $421.89 million +16.9%5.4%3.5 $33.67 4/30/202110,720,000 shares $389.46 million +3.4%4.6%2.9 $36.33 4/15/202110,370,000 shares $396.96 million -1.5%4.5%2.9 $38.28 3/31/202110,530,000 shares $390.56 million +15.7%4.5%2.8 $37.09 3/15/20219,100,000 shares $377.65 million -9.5%3.9%2.5 $41.50 2/26/202110,060,000 shares $377.95 million +51.1%4.3%3.5 $37.57 2/12/20216,660,000 shares $285.58 million -4.3%2.9%2.5 $42.88 1/29/20216,960,000 shares $286.89 million -4.9%3.0%2.9 $41.22 1/15/20217,320,000 shares $294.56 million +3.2%3.1%3.1 $40.24 12/31/20207,090,000 shares $257.79 million +4.9%3.1%3 $36.36 12/15/20206,760,000 shares $220.58 million +14.4%2.9%3 $32.63 11/30/20205,910,000 shares $192.13 million +0.5%2.5%2.6 $32.51 11/15/20205,880,000 shares $188.98 million +7.7%2.5%2.6 $32.14 10/30/20205,460,000 shares $171.66 million -20.9%2.4%2.5 $31.44 10/15/20206,900,000 shares $232.60 million -9.0%3.0%3.3 $33.71 9/30/20207,580,000 shares $233.01 million +24.7%3.3%3.5 $30.74 9/15/20206,080,000 shares $186.05 million +2.4%2.6%2.7 $30.60 8/31/20205,940,000 shares $204.40 million -6.2%2.6%2.6 $34.41 NRG Short Interest - Frequently Asked Questions What is NRG Energy's current short interest? Short interest is the volume of NRG Energy shares that have been sold short but have not yet been closed out or covered. As of July 31st, investors have sold 5,900,000 shares of NRG short. 3.09% of NRG Energy's shares are currently sold short. Learn More on NRG Energy's current short interest. What is a good short interest ratio for NRG Energy? 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. NRG shares currently have a short interest ratio of 2.0. Learn More on NRG Energy's short interest ratio. Which institutional investors are shorting NRG Energy? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of NRG Energy: LMR Partners LLP, Group One Trading LLC, Cubist Systematic Strategies LLC, Bank of America Corp DE, Jane Street Group LLC, Ripple Effect Asset Management LP, Volterra Technologies LP, Squarepoint Ops LLC, Qube Research & Technologies Ltd, Walleye Capital LLC, Walleye Trading LLC, Capital Fund Management S.A., Simplex Trading LLC, Bank of Montreal Can, Wolverine Asset Management LLC, Twin Tree Management LP, CUSHING ASSET MANAGEMENT LP dba NXG INVESTMENT MANAGEMENT, Goldman Sachs Group Inc., Quaker Wealth Management LLC, and Jane Street Group LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for NRG Energy? 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. 3.09% of NRG Energy's floating shares are currently sold short. Is NRG Energy's short interest increasing or decreasing? NRG Energy saw a increase in short interest in the month of July. As of July 31st, there was short interest totaling 5,900,000 shares, an increase of 28.5% from the previous total of 4,590,000 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 NRG Energy's float size? NRG Energy currently has issued a total of 193,430,000 shares. Some of NRG Energy'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. NRG Energy currently has a public float of 191,150,000 shares. How does NRG Energy's short interest compare to its competitors? 3.09% of NRG Energy's shares are currently sold short. Here is how the short interest of companies compare to NRG Energy: Duke Energy Corporation (1.57%), Consolidated Edison Inc (2.22%), Vistra Corp. (2.25%), The AES Corporation (4.45%), Ormat Technologies, Inc. (4.02%), Genie Energy Ltd. (5.44%), Southern Company (The) (2.84%), National Grid Transco, PLC (0.16%), American Electric Power Company, Inc. (4.13%), Dominion Energy Inc. (3.49%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), MicroStrategy Incorporated ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short NRG Energy stock? Short selling NRG is an investing strategy that aims to generate trading profit from NRG Energy as its price is falling. NRG shares are trading down $5.47 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 NRG Energy? A short squeeze for NRG Energy 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 NRG, which in turn drives the price of the stock up even further. How often is NRG Energy'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 NRG, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies Duke Energy Short Interest Consolidated Edison Short Interest Vistra Short Interest AES Short Interest Ormat Technologies Short Interest Genie Energy Short Interest Southern Short Interest National Grid Transco Short Interest American Electric Power Short Interest Dominion Energy Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:NRG) was last updated on 8/16/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredGenesis 14:13-17 [HIDDEN MEANING?]A mysterious Bible verse from Genesis may hold the key to unlocking what one expert calls an “American birthri...Paradigm Press | SponsoredEveryone’s watching Nvidia right now. 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