Canadian Solar (CSIQ) Short Interest Ratio & Short Volume $9.39 -0.28 (-2.86%) As of 11:30 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 Canadian Solar Short Interest OverviewAs of October 15, 2026, Canadian Solar (CSIQ) had a short interest of 19.45 million shares sold short, representing 36.50% of the public float. This marks a -2.01% decrease in short interest since the prior report. The short interest ratio (days to cover) is 13.6, meaning it would take 13.6 days of the average trading volume of 2.55 million shares to cover all short positions.Current Short Interest19,452,394 sharesPrevious Short Interest19,852,229 sharesChange Vs. Previous Month-2.01%Dollar Volume Sold Short$205.61 millionShort Interest Ratio13.6 Days to CoverLast Record DateOctober 15, 2026Outstanding Shares67,897,000 sharesShort Percent of Float36.50%Today's Trading Volume442,913 sharesAverage Trading Volume2,545,545 sharesToday's Volume Vs. Average17% Short Selling Canadian Solar? Sign up to receive the latest short interest report for Canadian Solar 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 ChartCSIQ Short Interest Over TimeCSIQ Days to Cover Over TimeCSIQ Percentage of Float Shorted Over Time Canadian Solar 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 10/15/202619,452,394 shares $205.61 million -2.0%36.5%13.58 $10.57 9/30/202619,852,229 shares $228.70 million +8.3%37.2%9.33 $11.52 9/15/202618,334,783 shares $224.42 million +3.6%34.4%10.39 $12.24 8/31/202617,700,892 shares $218.25 million +11.9%33.2%8.67 $12.33 8/14/202615,819,821 shares $239.51 million +1.6%29.7%9.76 $15.14 7/31/202615,578,270 shares $234.92 million -5.2%29.2%7.48 $15.08 7/15/202616,430,419 shares $260.26 million +1.4%30.8%6.79 $15.84 6/30/202616,203,719 shares $259.58 million +8.3%30.4%5.96 $16.02 6/15/202614,969,369 shares $252.68 million +1.8%28.1%5.36 $16.88 5/29/202614,711,257 shares $279.87 million -10.6%27.6%4.7 $19.02 Get the Latest News and Ratings for CSIQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Canadian Solar and its competitors with MarketBeat's FREE daily newsletter. 5/15/202616,459,395 shares $294.29 million -2.1%30.9%4.36 $17.88 4/30/202616,817,360 shares $257.14 million +15.7%31.6%5.69 $15.29 4/15/202614,542,050 shares $198.35 million +1.5%27.3%7.02 $13.64 3/31/202614,323,436 shares $198.38 million +10.2%26.9%4.57 $13.85 3/13/202612,998,094 shares $239.29 million +0.7%24.7%7.12 $18.41 2/27/202612,903,464 shares $228.52 million +1.8%24.2%8.01 $17.71 2/13/202612,675,463 shares $245.78 million -0.2%23.8%5.73 $19.39 1/30/202612,700,620 shares $242.96 million -4.8%24.2%4.46 $19.13 1/15/202613,337,676 shares $288.23 million +24.7%25.4%2.36 $21.61 12/31/202510,693,752 shares $254.19 million +1.8%20.3%3.04 $23.77 12/15/202510,506,657 shares $240.71 million +0.3%20.0%2.91 $22.91 11/28/202510,472,274 shares $284.01 million -20.6%19.9%1.62 $27.12 11/14/202513,182,829 shares $442.68 million +26.2%25.1%1.4 $33.58 10/31/202510,443,566 shares $216.81 million +12.1%19.9%2.98 $20.76 10/15/20259,320,000 shares $147.26 million -2.8%20.6%5.1 $15.80 9/30/20259,590,000 shares $125.05 million +9.9%21.2%6.1 $13.04 9/15/20258,730,000 shares $104.85 million +42.7%19.3%6 $12.01 8/31/20256,120,000 shares $59.85 million +16.8%13.5%4.7 $9.78 8/15/20255,240,000 shares $65.76 million +11.0%11.6%4.7 $12.55 7/31/20254,720,000 shares $54.23 million -5.0%10.4%4.1 $11.49 7/15/20254,970,000 shares $64.11 million -28.4%11.0%3.2 $12.90 6/30/20256,940,000 shares $76.62 million -12.3%15.2%3.9 $11.04 6/15/20257,910,000 shares $87.33 million -8.0%17.4%4.2 $11.04 5/31/20258,600,000 shares $89.87 million -1.2%18.9%4.3 $10.45 5/15/20258,700,000 shares $93.00 million -8.4%19.0%4 $10.69 4/30/20259,500,000 shares $85.69 million -22.6%20.8%4.5 $9.02 4/15/202512,270,000 shares $87.73 million +8.9%26.1%5.9 $7.15 3/31/202511,270,000 shares $97.49 million +16.2%24.0%6.1 $8.65 3/15/20259,700,000 shares $91.47 million -8.0%20.6%5.8 $9.43 2/28/202510,540,000 shares $105.93 million -17.0%22.4%6 $10.05Executive Order 14241 Unleashes Trump’s New Dollar (Ad)A landmark executive order, 14241, is reportedly set to reshape how Americans use money starting this December. The agenda at the upcoming G20 Summit in Miami has shifted, and new research points to a major monetary announcement from President Trump. A new documentary breaks down what this shift could mean for savings, investments, and the assets tied to it.Watch the documentary to see what the dollar reset means for you 2/15/202512,700,000 shares $135.00 million +5.1%27.0%7.4 $10.63 1/31/202512,090,000 shares $124.65 million +15.3%25.6%6.4 $10.31 1/15/202510,490,000 shares $118.96 million -2.2%22.2%4.9 $11.34 12/31/202410,730,000 shares $119.32 million +11.3%22.7%4.8 $11.12 12/15/20249,640,000 shares $122.33 million -8.3%20.4%4.2 $12.69 11/30/202410,510,000 shares $130.43 million +1.5%22.2%4.7 $12.41 11/15/202410,360,000 shares $113.86 million +4.0%21.9%4.8 $10.99 10/31/20249,960,000 shares $141.83 million +17.6%21.1%4.8 $14.24 10/15/20248,470,000 shares $106.81 million +3.3%17.9%4.8 $12.61 9/30/20248,200,000 shares $137.43 million +0.2%17.3%4.9 $16.76 9/15/20248,180,000 shares $114.36 million +4.5%17.3%5.3 $13.98 8/31/20247,830,000 shares $98.89 million +6.4%16.6%5.1 $12.63 8/15/20247,360,000 shares $108.27 million +27.1%15.6%4.8 $14.71 7/31/20245,790,000 shares $96.00 million -11.6%12.2%3.4 $16.58 7/15/20246,550,000 shares $100.54 million -0.2%13.9%3.8 $15.35 6/30/20246,560,000 shares $96.76 million +4.3%13.9%3.6 $14.75 6/15/20246,290,000 shares $107.18 million -5.8%13.3%3.4 $17.04 5/31/20246,680,000 shares $131.20 million -13.4%14.3%3.6 $19.64 5/15/20247,710,000 shares $128.91 million +0.8%16.5%4.3 $16.72 4/30/20247,650,000 shares $124.01 million +16.1%15.0%5.2 $16.21 4/15/20246,590,000 shares $103.40 million -3.7%13.0%4.5 $15.69 3/31/20246,840,000 shares $135.16 million -1.2%13.4%5.3 $19.76 3/15/20246,920,000 shares $134.52 million +1.0%13.6%5.7 $19.44 2/29/20246,850,000 shares $144.47 million -0.4%13.5%6 $21.09 2/15/20246,880,000 shares $163.81 million -3.5%13.5%6 $23.81 1/31/20247,130,000 shares $157.57 million +9.7%14.0%5.4 $22.10 1/15/20246,500,000 shares $145.21 million +3.8%12.8%4.9 $22.34 12/31/20236,260,000 shares $164.20 million -6.2%12.3%5.3 $26.23 12/15/20236,670,000 shares $161.35 million +41.6%13.1%5.4 $24.19 11/30/20234,710,000 shares $99.05 million -6.9%9.3%4 $21.03 11/15/20235,060,000 shares $103.98 million +3.5%9.9%4.2 $20.55 10/31/20234,890,000 shares $97.70 million +0.4%9.6%4.2 $19.98 10/15/20234,870,000 shares $108.70 million +2.3%9.6%4.3 $22.32 9/30/20234,760,000 shares $117.14 million +9.4%9.4%4.1 $24.61 9/15/20234,350,000 shares $118.93 million +1.4%8.6%3.9 $27.34 8/31/20234,290,000 shares $120.16 million +10.0%8.4%3.4 $28.01 8/15/20233,900,000 shares $125.23 million +2.9%7.7%3 $32.11 7/31/20233,790,000 shares $137.05 million -14.5%7.5%3 $36.16 7/15/20234,430,000 shares $163.64 million +9.7%8.7%3.6 $36.94 6/30/20234,040,000 shares $156.31 million +2.3%7.9%3.5 $38.69 6/15/20233,950,000 shares $156.22 million +0.3%7.8%3.5 $39.55 5/31/20233,940,000 shares $164.69 million +10.7%7.7%3.5 $41.80 5/15/20233,560,000 shares $125.88 million -7.1%7.0%3.4 $35.36 4/30/20233,830,000 shares $143.32 million -2.1%7.5%4 $37.42 4/15/20233,910,000 shares $150.10 million -2.0%7.7%3.9 $38.39 3/31/20233,990,000 shares $158.84 million +4.5%7.9%3.5 $39.81 3/15/20233,820,000 shares $145.58 million -4.3%7.6%3.3 $38.11 2/28/20233,990,000 shares $158.60 million +1.5%7.9%4 $39.75 2/15/20233,930,000 shares $163.53 million +0.5%7.8%3.9 $41.61 1/31/20233,910,000 shares $164.49 million +0.3%7.7%3.8 $42.07Elon Musk’s One Stock Retirement Plan (Ad)Jeff Brown picked Nvidia in 2016, before it surged 37,000 percent. Now he's tracking a small AI company he says is the same size Nvidia was a decade ago. The company holds 150 patents protecting its core technology, and Brown believes Elon Musk could soon drive major demand for it. A key catalyst is set for November 11.See the AI stock Jeff Brown is watching right now 1/15/20233,900,000 shares $167.70 million +8.0%7.7%3.8 $43.00 12/30/20223,610,000 shares $111.55 million -1.6%7.1%3.7 $30.90 12/15/20223,670,000 shares $127.79 million +3.7%7.3%3.9 $34.82 11/30/20223,540,000 shares $126.91 million -2.8%7.0%3.3 $35.85 11/15/20223,640,000 shares $133.77 million -2.9%7.2%3.3 $36.75 10/31/20223,750,000 shares $127.13 million +1.9%7.4%2.9 $33.90 10/15/20223,680,000 shares $111.14 million -1.3%7.3%2.7 $30.20 9/30/20223,730,000 shares $138.94 million +4.2%7.4%2.9 $37.25 9/15/20223,580,000 shares $144.56 million +3.2%7.1%2.8 $40.38 8/31/20223,470,000 shares $156.74 million -7.2%6.9%2.9 $45.17 8/15/20223,740,000 shares $154.84 million -3.9%7.4%3.2 $41.40 7/31/20223,890,000 shares $143.50 million +2.1%7.7%4.1 $36.89 7/15/20223,810,000 shares $111.06 million +3.5%7.6%4.3 $29.15 6/30/20223,680,000 shares $114.60 million -2.7%7.3%4.2 $31.14 6/15/20223,780,000 shares $112.57 million -1.1%7.5%4.3 $29.78 5/31/20223,820,000 shares $122.47 million -3.1%7.6%3.7 $32.06 5/15/20223,940,000 shares $95.90 million -12.3%8.0%3.9 $24.34 4/30/20224,490,000 shares $123.56 million +6.4%9.1%4.6 $27.52 4/15/20224,220,000 shares $141.41 million +19.6%9.2%4 $33.51 3/31/20223,530,000 shares $124.82 million -22.1%7.7%3.3 $35.36 3/15/20224,530,000 shares $138.98 million +17.1%9.9%4.1 $30.68 2/28/20223,870,000 shares $122.52 million -12.1%8.4%3.7 $31.66 2/15/20224,400,000 shares $129.05 million +7.3%9.6%4.3 $29.33 1/31/20224,100,000 shares $114.76 million -1.0%8.9%3.6 $27.99 1/15/20224,140,000 shares $116.96 million +2.0%9.0%3.6 $28.25 12/31/20214,060,000 shares $127.04 million -14.5%8.8%3.7 $31.29 12/15/20214,750,000 shares $147.25 million -4.0%10.3%4.2 $31.00 11/30/20214,950,000 shares $187.80 million -3.5%10.8%4.7 $37.94 11/15/20215,130,000 shares $202.99 million +1.6%11.2%5 $39.57 10/29/20215,050,000 shares $209.83 million +6.1%11.0%4.8 $41.55 CSIQ Short Interest - Frequently Asked Questions What is Canadian Solar's current short interest? Short interest is the volume of Canadian Solar shares that have been sold short but have not yet been covered or closed out. As of October 15th, traders have sold 19,452,394 shares of CSIQ short. 36.50% of Canadian Solar's shares are currently sold short. Learn More on Canadian Solar's current short interest. What is a good short interest ratio for Canadian Solar? 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. CSIQ shares currently have a short interest ratio of 13.6. Learn More on Canadian Solar's short interest ratio. What is a good short interest percentage for Canadian Solar? 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. 36.50% of Canadian Solar's floating shares are currently sold short. Is Canadian Solar's short interest increasing or decreasing? Canadian Solar saw a decrease in short interest during the month of October. As of October 15th, there was short interest totaling 19,452,394 shares, a decrease of 2.0% from the previous total of 19,852,229 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 Canadian Solar's short interest compare to its competitors? 36.50% of Canadian Solar's shares are currently sold short. Here is how the short interest of companies compare to Canadian Solar: Enphase Energy, Inc. (22.93%), Sunrun Inc. (30.85%), SolarEdge Technologies, Inc. (18.39%), Power Integrations, Inc. (9.35%), IQM Quantum Computers (0.39%), Navitas Semiconductor Corporation (22.32%), Chipmos Technologies (0.45%), Himax Technologies, Inc. (2.80%), Wolfspeed, Inc. (52.04%), Ambiq Micro, Inc. (12.23%), 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 Canadian Solar stock? Short selling CSIQ is an investing strategy that aims to generate trading profit from Canadian Solar as its price is falling. CSIQ shares are trading up $0.82 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 Canadian Solar? A short squeeze for Canadian Solar 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 CSIQ, which in turn drives the price of the stock up even further. How often is Canadian Solar'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 CSIQ, twice per month. The most recent reporting period available is October, 15 2026. What do CSIQ's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like CSIQ: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 ENPH Short Squeeze RUN Short Squeeze SEDG Short Squeeze IQMX Short Squeeze NVTS Short Squeeze IMOS Short Squeeze HIMX Short Squeeze AMBQ Short Squeeze WOLF Short Squeeze POET Short Squeeze 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:CSIQ 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 PartnersFinancial legend: “This is bad, really bad...”Dr. Martin D. 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