Enphase Energy (ENPH) Short Interest Ratio & Short Volume $25.14 +0.16 (+0.62%) As of 10:51 AM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest Enphase Energy Short Interest OverviewAs of October 15, 2026, Enphase Energy (ENPH) had a short interest of 29.42 million shares sold short, representing 22.93% of the public float. This marks a 4.60% increase in short interest since the prior report. The short interest ratio (days to cover) is 6.3, meaning it would take 6.3 days of the average trading volume of 6.45 million shares to cover all short positions.Current Short Interest29,418,531 sharesPrevious Short Interest28,124,558 sharesChange Vs. Previous Month4.60%Dollar Volume Sold Short$906.68 millionShort Interest Ratio6.3 Days to CoverLast Record DateOctober 15, 2026Outstanding Shares132,145,000 sharesShort Percent of Float22.93%Today's Trading Volume2,356,288 sharesAverage Trading Volume6,448,458 sharesToday's Volume Vs. Average37% Short Selling Enphase Energy? Sign up to receive the latest short interest report for Enphase Energy and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartENPH Short Interest Over TimeENPH Days to Cover Over TimeENPH Percentage of Float Shorted Over Time Enphase Energy Tesla Short Interest History & Recent Changes ExportReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 10/15/202629,418,531 shares $906.68 million +4.6%22.9%6.27 $30.82 9/30/202628,124,558 shares $928.34 million +17.8%21.9%5.45 $33.01 9/15/202623,876,212 shares $876.73 million +2.1%18.6%5.75 $36.72 8/31/202623,375,084 shares $851.32 million +8.4%18.2%6.13 $36.42 8/14/202621,559,258 shares $872.72 million -6.4%16.8%5.42 $40.48 7/31/202623,034,764 shares $864.73 million +0.5%18.0%4.61 $37.54 7/15/202622,918,331 shares $1.01 billion -2.6%17.9%5.06 $44.05 6/30/202623,529,439 shares $1.16 billion -2.8%18.4%2.91 $49.24 6/15/202624,211,504 shares $1.27 billion -9.5%18.9%3.49 $52.40 5/29/202626,746,091 shares $1.83 billion -10.9%20.9%2.46 $68.36 Get the Latest News and Ratings for ENPH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Enphase Energy and its competitors with MarketBeat's FREE daily newsletter. 5/15/202630,028,982 shares $1.59 billion -0.8%23.5%3.6 $52.89 4/30/202630,271,044 shares $997.73 million +14.4%23.7%3.76 $32.96 4/15/202626,468,109 shares $851.74 million +4.2%20.7%4.3 $32.18 3/31/202625,404,624 shares $960.55 million +21.6%19.9%5.08 $37.81 3/13/202620,886,651 shares $920.47 million +1.2%16.4%4.42 $44.07 2/27/202620,644,220 shares $872.63 million -5.4%16.1%4.14 $42.27 2/13/202621,817,775 shares $948.86 million -15.6%17.0%1.75 $43.49 1/30/202625,857,955 shares $956.23 million -10.0%20.4%3.72 $36.98 1/15/202628,722,216 shares $1.02 billion -9.6%22.7%4.73 $35.36 12/31/202531,765,107 shares $1.02 billion +2.5%25.1%7 $32.05 12/15/202531,004,514 shares $972.61 million +3.1%24.5%4.63 $31.37 11/28/202530,064,704 shares $871.12 million +10.5%23.7%5.11 $28.98 11/14/202527,209,932 shares $780.38 million -3.6%21.5%3.06 $28.68 10/31/202528,211,237 shares $860.72 million +3.5%22.3%3.34 $30.51 10/15/202527,260,000 shares $1.02 billion -2.3%21.7%3.5 $37.54 9/30/202527,900,000 shares $987.38 million +10.0%22.2%3.3 $35.39 9/15/202525,370,000 shares $963.55 million -1.0%20.2%2.8 $37.98 8/31/202525,630,000 shares $966.25 million -14.7%20.4%2.9 $37.70 8/15/202530,040,000 shares $1.05 billion +2.8%23.9%3.3 $34.84 7/31/202529,220,000 shares $945.56 million +7.5%23.2%3.2 $32.36 7/15/202527,180,000 shares $1.09 billion +2.7%21.6%3 $40.25 6/30/202526,470,000 shares $1.05 billion +10.1%21.0%3.3 $39.65 6/15/202524,050,000 shares $1.10 billion -1.2%19.1%3.4 $45.60 5/31/202524,330,000 shares $999.48 million +17.9%19.3%4.1 $41.08 5/15/202520,630,000 shares $1.03 billion +22.9%16.3%3.5 $49.72 4/30/202516,790,000 shares $748.67 million +11.3%13.3%3.5 $44.59 4/15/202515,090,000 shares $800.83 million -17.6%12.0%3.3 $53.07 3/31/202518,320,000 shares $1.14 billion -8.5%14.6%4.4 $62.05 3/15/202520,030,000 shares $1.16 billion -16.0%15.8%5 $58.13 2/28/202523,840,000 shares $1.37 billion -0.3%18.8%6 $57.33Federal Reserve Reveals Disturbing New Plan To Control Your Money (Ad)Docket No. OP-1670 is drawing attention for what it reveals about the Federal Reserve's next move. Buried on page 84 is a plan that could expand oversight of checking accounts, purchases, and money transfers across the country. Martin D. Weiss, PhD, founder of Weiss Ratings, breaks down what this document means and why it could roll out as soon as this summer.Watch the video to learn how this plan could affect you 2/15/202523,910,000 shares $1.53 billion +7.6%18.8%6.5 $63.94 1/31/202522,220,000 shares $1.38 billion +8.0%17.2%4.9 $62.28 1/15/202520,570,000 shares $1.35 billion +2.3%15.9%4.3 $65.83 12/31/202420,110,000 shares $1.38 billion +4.4%15.5%4.3 $68.68 12/15/202419,260,000 shares $1.42 billion +0.6%14.9%4.2 $73.84 11/30/202419,140,000 shares $1.37 billion -7.9%14.8%4.3 $71.35 11/15/202420,790,000 shares $1.24 billion +31.3%16.0%4.8 $59.52 10/31/202415,840,000 shares $1.32 billion +7.8%12.2%4.4 $83.04 10/15/202414,700,000 shares $1.35 billion +6.1%11.3%4.7 $92.04 9/30/202413,850,000 shares $1.57 billion -2.2%10.6%4.7 $113.02 9/15/202414,160,000 shares $1.56 billion -2.9%10.9%4.3 $109.91 8/31/202414,580,000 shares $1.76 billion +3.7%11.2%4.2 $121.04 8/15/202414,060,000 shares $1.65 billion -8.7%10.8%3.6 $117.12 7/31/202415,400,000 shares $1.77 billion +5.8%11.8%3.8 $115.11 7/15/202414,550,000 shares $1.65 billion +6.4%11.1%3.3 $113.06 6/30/202413,670,000 shares $1.36 billion +5.6%10.4%3.4 $99.71 6/15/202412,950,000 shares $1.61 billion -3.7%9.9%3.3 $124.61 5/31/202413,440,000 shares $1.72 billion +12.1%10.3%3.5 $127.90 5/15/202411,990,000 shares $1.38 billion +6.8%9.2%3.2 $115.47 4/30/202411,230,000 shares $1.22 billion -1.8%8.6%2.7 $108.76 4/15/202411,430,000 shares $1.29 billion +12.2%8.8%2.7 $112.47 3/31/202410,190,000 shares $1.23 billion +1.7%7.8%2.5 $120.98 3/15/202410,020,000 shares $1.08 billion +10.5%7.7%2.4 $107.73 2/29/20249,070,000 shares $1.15 billion -11.6%7.0%1.9 $127.01 2/15/202410,260,000 shares $1.40 billion -0.9%7.9%2.1 $136.39 1/31/202410,350,000 shares $1.08 billion +10.1%7.9%2 $104.13 1/15/20249,400,000 shares $1.04 billion -5.1%7.2%1.7 $110.22 12/31/20239,900,000 shares $1.31 billion -19.1%7.5%1.8 $132.14 12/15/202312,240,000 shares $1.52 billion -4.8%9.3%2.2 $123.92 11/30/202312,860,000 shares $1.30 billion -12.3%9.8%2.7 $101.02 11/15/202314,670,000 shares $1.36 billion +11.5%11.2%3.1 $92.81 10/31/202313,160,000 shares $1.05 billion +23.7%10.0%3.1 $79.58 10/15/202310,640,000 shares $1.32 billion -8.3%8.1%2.7 $123.81 9/30/202311,600,000 shares $1.39 billion -2.5%8.8%3.1 $120.15 9/15/202311,900,000 shares $1.43 billion +11.3%9.1%3.2 $120.30 8/31/202310,690,000 shares $1.35 billion +6.4%8.1%2.9 $126.53 8/15/202310,050,000 shares $1.35 billion +0.1%7.7%2.7 $134.56 7/31/202310,040,000 shares $1.52 billion +7.7%7.6%2.6 $151.83 7/15/20239,320,000 shares $1.66 billion +13.4%7.0%2.3 $177.94 6/30/20238,220,000 shares $1.38 billion +20.0%6.2%2.1 $167.48 6/15/20236,850,000 shares $1.24 billion +6.0%5.1%1.8 $180.51 5/31/20236,460,000 shares $1.12 billion -6.4%4.9%1.7 $173.88 5/15/20236,900,000 shares $1.16 billion -8.7%5.2%1.8 $168.71 4/30/20237,560,000 shares $1.24 billion +25.8%5.7%1.7 $164.20 4/15/20236,010,000 shares $1.26 billion +0.3%4.5%1.5 $208.90 3/31/20235,990,000 shares $1.26 billion +8.3%4.5%1.5 $210.28 3/15/20235,530,000 shares $1.14 billion -8.0%4.2%1.3 $205.76 2/28/20236,010,000 shares $1.27 billion +5.4%4.5%1.5 $210.53 2/15/20235,700,000 shares $1.24 billion +0.9%4.3%1.4 $217.87 1/31/20235,650,000 shares $1.25 billion -3.8%4.3%1.4 $221.38Financial legend: “This is bad, really bad...” (Ad)Dr. Martin D. Weiss has publicly predicted six major American market crashes over his 55-year career, each warning issued before the crisis hit. Now the founder of Weiss Ratings, the only conflict-free rating agency in America, says he is watching a $3 trillion problem that could trigger a chain reaction across markets and banks.See Martin Weiss's full warning before this risk spreads further 1/15/20235,870,000 shares $1.44 billion +20.3%4.4%1.5 $245.83 12/30/20224,880,000 shares $1.29 billion +8.7%3.7%1.3 $264.96 12/15/20224,490,000 shares $1.41 billion -11.3%3.4%1.2 $314.06 11/30/20225,060,000 shares $1.62 billion +6.8%3.8%1.3 $320.59 11/15/20224,740,000 shares $1.43 billion -0.6%3.6%1.2 $300.73 10/31/20224,770,000 shares $1.46 billion +7.2%3.6%1.3 $307.00 10/15/20224,450,000 shares $1.06 billion +1.4%3.4%1.1 $237.87 9/30/20224,390,000 shares $1.22 billion +4.3%3.3%1.2 $277.47 9/15/20224,210,000 shares $1.31 billion +0.5%3.2%1.2 $312.18 8/31/20224,190,000 shares $1.20 billion -11.6%3.2%1.3 $286.44 8/15/20224,740,000 shares $1.43 billion -0.4%3.6%1.5 $301.13 7/31/20224,760,000 shares $1.35 billion +5.8%3.6%1.5 $284.18 7/15/20224,500,000 shares $877.10 million +5.9%3.4%1.6 $194.91 6/30/20224,250,000 shares $829.77 million -6.2%3.2%1.6 $195.24 6/15/20224,530,000 shares $853.81 million +3.4%3.5%1.8 $188.48 5/31/20224,380,000 shares $815.51 million -0.2%3.3%1.6 $186.19 5/15/20224,390,000 shares $692.70 million +7.6%3.3%1.5 $157.79 4/30/20224,080,000 shares $658.51 million +7.9%3.1%1.2 $161.40 4/15/20223,780,000 shares $720.13 million +2.2%2.9%1.2 $190.51 3/31/20223,700,000 shares $746.59 million -8.9%2.8%1.1 $201.78 3/15/20224,060,000 shares $668.44 million +14.7%3.1%1.2 $164.64 2/28/20223,540,000 shares $590.12 million +2.0%2.7%1.1 $166.70 2/15/20223,470,000 shares $535.39 million +10.2%2.7%1.1 $154.29 1/31/20223,150,000 shares $442.48 million -19.2%2.4%1.1 $140.47 1/15/20223,900,000 shares $557.08 million -9.5%N/A0 $142.84 12/31/20214,310,000 shares $788.47 million -2.3%3.3%1.7 $182.94 12/15/20214,410,000 shares $899.82 million +3.5%3.4%1.8 $204.04 11/30/20214,260,000 shares $1.07 billion -4.5%3.2%1.9 $250.00 11/15/20214,460,000 shares $1.09 billion -8.6%3.4%2 $244.71 10/29/20214,880,000 shares $1.13 billion +4.5%3.7%2.3 $231.63 ENPH Short Interest - Frequently Asked Questions What is Enphase Energy's current short interest? Short interest is the volume of Enphase Energy shares that have been sold short but have not yet been closed out or covered. As of October 15th, traders have sold 29,418,531 shares of ENPH short. 22.93% of Enphase Energy's shares are currently sold short. Learn More on Enphase Energy's current short interest. What is a good short interest ratio for Enphase 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. ENPH shares currently have a short interest ratio of 6.3. Learn More on Enphase Energy's short interest ratio. What is a good short interest percentage for Enphase 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. 22.93% of Enphase Energy's floating shares are currently sold short. Is Enphase Energy's short interest increasing or decreasing? Enphase Energy saw a increase in short interest in October. As of October 15th, there was short interest totaling 29,418,531 shares, an increase of 4.6% from the previous total of 28,124,558 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 Enphase Energy's short interest compare to its competitors? 22.93% of Enphase Energy's shares are currently sold short. Here is how the short interest of companies compare to Enphase Energy: First Solar, Inc. (10.83%), Sunrun Inc. (30.85%), SolarEdge Technologies, Inc. (18.39%), Bloom Energy Corporation (6.02%), MKS Inc. (7.30%), Onto Innovation Inc. (5.78%), Nova Ltd. (5.05%), FormFactor, Inc. (3.39%), Camtek Ltd. (34.78%), Kulicke and Soffa Industries, Inc. (4.44%), 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 ($71.77 billion), Invesco QQQ ($59.70 billion), iShares Russell 2000 ETF ($23.54 billion), Medtronic PLC ($13.33 billion), SPDR S&P Biotech ETF ($10.47 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($10.36 billion), Nebius Group N.V. ($8.98 billion), iShares 20+ Year Treasury Bond ETF ($8.92 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($8.10 billion), and iShares Semiconductor ETF ($7.74 billion). View all of the most shorted stocks. What does it mean to sell short Enphase Energy stock? Short selling ENPH is an investing strategy that aims to generate trading profit from Enphase Energy as its price is falling. ENPH shares are trading down $4.77 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 Enphase Energy? A short squeeze for Enphase 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 ENPH, which in turn drives the price of the stock up even further. How often is Enphase 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 ENPH, twice per month. The most recent reporting period available is October, 15 2026. What do ENPH's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like ENPH:Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity. More Short Interest Resources from MarketBeat Related Companies First Solar Short Interest Data Sunrun Short Interest Data SolarEdge Technologies Short Interest Data Bloom Energy Short Interest Data MKS Short Interest Data Onto Innovation Short Interest Data Nova Short Interest Data FormFactor Short Interest Data Camtek Short Interest Data Kulicke and Soffa Industries Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates Short interest data for NASDAQ:ENPH is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 10/26/2026. FINRA publishes updated short interest twice a month. From Our PartnersA free stock pick, from me to youElon's paid this chip supplier since 2012. When NVIDIA tried to buy the company, he fought the deal. 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Now, ahead of its IPO, investors are reportedly di...Crypto 101 Media | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Enphase Energy, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Enphase Energy With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. 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