SUMCO (SUOPY) Short Interest Ratio & Short Volume $40.20 0.00 (0.00%) As of 05/22/2026 03:29 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock SUMCO Short Interest OverviewAs of April 30, 2026, SUMCO (SUOPY) had a short interest of 3,496 shares sold short, representing 0.00% of the public float. This marks a 8.40% increase in short interest since the prior report. The short interest ratio (days to cover) is 1.0, meaning it would take 1.0 days of the average trading volume of 10,882 shares to cover all short positions.Current Short Interest3,496 sharesPrevious Short Interest3,225 sharesChange Vs. Previous Month8.40%Dollar Volume Sold Short$108.82 thousandShort Interest Ratio1.0 Days to CoverLast Record DateApril 30, 2026Outstanding Shares174,860,000 sharesShort Percent of Float0.00%Today's Trading Volume3,062 sharesAverage Trading Volume10,882 sharesToday's Volume Vs. Average28% Short Selling SUMCO? Sign up to receive the latest short interest report for SUMCO 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. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSUOPY Short Interest Over TimeSUOPY Days to Cover Over TimeSUOPY Percentage of Float Shorted Over Time SUMCO 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 4/30/20263,496 shares $108.82 thousand +8.4%0.0%1.01 $31.13 3/13/20266,609 shares $126.50 thousand +12.5%0.0%0.95 $19.14 2/27/20265,876 shares $136.91 thousand +58.3%0.0%2.44 $23.30 2/13/20263,711 shares $75.71 thousand +7.4%0.0%0.79 $20.40 1/30/20263,455 shares $72.56 thousand +2,537.4%0.0%0.91 $21.00 1/15/2026131 shares $2.74 thousand -35.2%0.0%0.03 $20.95 12/31/2025202 shares $3.59 thousand -93.6%0.0%0.16 $17.75 12/15/20253,163 shares $52.32 thousand -29.8%0.0%1.68 $16.54 11/28/20254,503 shares $72.70 thousand +17.6%0.0%2 $16.15 11/14/20253,829 shares $61.32 thousand +8.0%0.0%0.79 $16.02 Get the Latest News and Ratings for SUOPY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SUMCO and its competitors with MarketBeat's FREE daily newsletter. 10/31/20253,547 shares $72.87 thousand +662.8%0.0%0.2 $20.55 10/15/2025500 shares $11.14 thousand -81.5%0.0%0.6 $22.27 9/30/20252,700 shares $55.40 thousand No ChangeN/A0.3 $20.52 9/15/20252,700 shares $50.36 thousand No ChangeN/A0.4 $18.65 7/31/20251,100 shares $17.25 thousand -59.3%0.0%2.8 $15.68 7/15/20252,700 shares $43.36 thousand +350.0%N/A3 $16.06 6/30/2025600 shares $9.25 thousand -50.0%0.0%2 $15.41 6/15/20251,200 shares $17.26 thousand -36.8%0.0%0.3 $14.38 5/31/20251,900 shares $25.46 thousand +1,800.0%0.0%0.5 $13.40 5/15/2025100 shares $1.37 thousand No Change0.0%0 $13.67 4/15/20253,000 shares $38.40 thousand +172.7%0.0%0.4 $12.80 3/31/20251,100 shares $14.92 thousand +57.1%0.0%0.6 $13.56 3/15/2025700 shares $11.20 thousand +600.0%0.0%0 $16.00 2/28/2025100 shares $1.52 thousand -88.9%0.0%0 $15.20 2/15/2025900 shares $13.85 thousand -72.7%0.0%0.1 $15.39 1/31/20253,300 shares $48.84 thousand -50.0%N/A0.3 $14.80 1/15/20256,600 shares $94.35 thousand +88.6%N/A1 $14.30 12/31/20243,500 shares $51.96 thousand +150.0%N/A0.4 $14.84 12/15/20241,400 shares $21.09 thousand No ChangeN/A0 $15.07 11/15/2024800 shares $13.55 thousand +33.3%N/A0.1 $16.93 10/31/2024600 shares $11.33 thousand -40.0%N/A0.1 $18.88 10/15/20241,000 shares $21.15 thousand -98.9%N/A0.3 $21.15 9/30/202489,800 shares $1.94 million +5,512.5%N/A3.8 $21.66 9/15/20241,600 shares $33.04 thousand No ChangeN/A0.1 $20.65 8/15/2024500 shares $11.70 thousand -54.6%N/A0 $23.39 7/31/20241,100 shares $36.25 thousand -56.0%N/A0.1 $32.95 7/15/20242,500 shares $80.55 thousand +92.3%N/A0.6 $32.22 6/30/20241,300 shares $37.56 thousand -35.0%N/A0.4 $28.89 6/15/20242,000 shares $61.04 thousand +185.7%N/A0.5 $30.52 5/31/2024700 shares $20.60 thousand -12.5%N/A0.1 $29.43$30 stock to buy before Starlink goes public (WATCH NOW!) 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No credit card is required to get the ticker.Watch the free video to get the ticker today. 5/15/2024800 shares $26.22 thousand +60.0%N/A0.1 $32.78 4/30/2024500 shares $15.26 thousand -75.0%N/A0.1 $30.53 4/15/20242,000 shares $68.30 thousand +53.9%N/A0.4 $34.15 3/31/20241,300 shares $39.95 thousand +550.0%N/A0.2 $30.73 3/15/2024200 shares $6.30 thousand -86.7%N/A0 $31.50 2/29/20241,500 shares $46.80 thousand +36.4%N/A0.2 $31.20 2/15/20241,100 shares $35.05 thousand -52.2%N/A0.1 $31.87 1/15/20244,900 shares $154.11 thousand +4,800.0%N/A0.8 $31.45 12/31/2023100 shares $3.00 thousand No ChangeN/A0.1 $29.97 12/15/2023100 shares $3.02 thousand -75.0%N/A0.1 $30.23 11/30/2023400 shares $11.94 thousand -71.4%N/A0.4 $29.85 11/15/20231,400 shares $39.76 thousand +55.6%N/A0.7 $28.40 10/31/2023900 shares $23.27 thousand +800.0%N/A0.3 $25.85 10/15/2023100 shares $2.69 thousand -66.7%N/A0.1 $26.89 9/30/2023300 shares $7.71 thousand -57.1%N/A0.2 $25.71 9/15/2023700 shares $18.43 thousand -53.3%N/A0.2 $26.33 8/31/20231,500 shares $39.64 thousand -6.3%N/A0.7 $26.43 8/15/20231,600 shares $41.78 thousand +23.1%N/A0.4 $26.11 7/31/20231,300 shares $38.12 thousand -45.8%N/A0.2 $29.32 7/15/20232,400 shares $73.42 thousand -42.9%N/A0.1 $30.59 6/30/20234,200 shares $119.45 thousand No ChangeN/A1.2 $28.44 6/15/20234,200 shares $124.28 thousand +110.0%N/A4.2 $29.59 5/31/20232,000 shares $56.12 thousand -33.3%N/A1 $28.06 5/15/20233,000 shares $82.50 thousand No ChangeN/A1.3 $27.50 4/30/20233,000 shares $83.55 thousand +2,900.0%N/A1.1 $27.85 4/15/2023100 shares $2.86 thousand -99.1%N/A0 $28.61 3/31/202311,300 shares $341.71 thousand +189.7%N/A2.8 $30.24 3/15/20233,900 shares $109.36 thousand +143.8%N/A1.3 $28.04 2/28/20231,600 shares $44.14 thousand -5.9%N/A0.7 $27.59 2/15/20231,700 shares $49.06 thousand +466.7%N/A0.3 $28.86 1/31/2023300 shares $8.87 thousand No ChangeN/A0.1 $29.57 12/30/2022500 shares $13.12 thousand No ChangeN/A0 $26.24 12/15/2022500 shares $14.82 thousand No ChangeN/A0.4 $29.63 11/30/2022500 shares $14.82 thousand -80.0%N/A0.2 $29.64 11/15/20222,500 shares $75.73 thousand +2,400.0%N/A0.5 $30.29 10/31/2022100 shares $2.54 thousand No ChangeN/A0 $25.37 10/15/2022100 shares $2.40 thousand No ChangeN/A0 $24.01 9/15/2022300 shares $7.83 thousand -72.7%N/A0.1 $26.11 8/31/20221,100 shares $29.94 thousand -38.9%N/A0.2 $27.22 8/15/20221,800 shares $52.23 thousand +38.5%N/A0.4 $29.02 7/31/20221,300 shares $36.32 thousand +44.4%N/A0.6 $27.94 7/15/2022900 shares $23.24 thousand +800.0%N/A0 $25.82 6/30/2022100 shares $2.59 thousand -93.8%N/A0 $25.90 6/15/20221,600 shares $48.64 thousand -46.7%N/A0.1 $30.40 5/31/20223,000 shares $98.27 thousand +130.8%N/A0.2 $32.76 5/15/20221,300 shares $40.73 thousand -80.0%N/A0.7 $31.33 4/30/20226,500 shares $194.68 thousand +828.6%N/A0.8 $29.95 4/15/2022700 shares $21.46 thousand -30.0%N/A0.4 $30.66 3/31/20221,000 shares $32.52 thousand -93.0%N/A0.4 $32.52 3/15/202214,300 shares $445.45 thousand +581.0%N/A1.9 $31.15Nobody Understands Why Trump Is Invading Iran (here’s the answer) (Ad)Most investors are reacting to the Iran strikes without understanding the underlying motive driving the decision. Addison Wiggin, Founder of Grey Swan Investment Fraternity, says there is a hidden reason behind the bombing - and knowing it could change how you position your money right now.Discover the real reason behind the Iran strikes before markets react 2/28/20222,100 shares $70.04 thousand +40.0%N/A0.6 $33.35 2/15/20221,500 shares $56.25 thousand -40.0%N/A0.4 $37.50 1/31/20222,500 shares $91.28 thousand -35.9%N/A1.6 $36.51 1/15/20223,900 shares $168.29 thousand +39.3%N/A6.5 $43.15 12/31/20212,800 shares $114.80 thousand -3.5%N/A1.8 $41.00 12/15/20212,900 shares $114.17 thousand -27.5%N/A1.5 $39.37 11/30/20214,000 shares $178.44 thousand +400.0%N/A1.8 $44.61 11/15/2021800 shares $34.48 thousand +33.3%N/A0.3 $43.10 10/29/2021600 shares $23.07 thousand -14.3%N/A0 $38.45 10/15/2021700 shares $26.91 thousand +133.3%N/A3.5 $38.44 9/30/2021300 shares $11.15 thousand No ChangeN/A0.2 $37.15 9/15/2021300 shares $14.19 thousand +200.0%N/A0.8 $47.30 8/31/2021100 shares $4.15 thousand -75.0%N/A0.1 $41.45 8/13/2021400 shares $16.76 thousand -20.0%N/A2 $41.91 7/30/2021500 shares $24.94 thousand +25.0%N/A5 $49.87 7/15/2021400 shares $19.95 thousand -87.5%N/A1 $49.87 6/30/20213,200 shares $158.53 thousand +966.7%N/A4.6 $49.54 6/15/2021300 shares $14.26 thousand -50.0%N/A0.5 $47.54 5/28/2021600 shares $27.14 thousand +20.0%N/A6 $45.24 SUOPY Short Interest - Frequently Asked Questions What is SUMCO's current short interest? Short interest is the volume of SUMCO shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 3,496 shares of SUOPY short. 0.00% of SUMCO's shares are currently sold short. Learn More on SUMCO's current short interest. What is a good short interest ratio for SUMCO? 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. SUOPY shares currently have a short interest ratio of 1.0. Learn More on SUMCO's short interest ratio. What is a good short interest percentage for SUMCO? 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. 0.00% of SUMCO's floating shares are currently sold short. Is SUMCO's short interest increasing or decreasing? SUMCO saw a increase in short interest during the month of April. As of April 30th, there was short interest totaling 3,496 shares, an increase of 8.4% from the previous total of 3,225 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 SUMCO's short interest compare to its competitors? 0.00% of SUMCO's shares are currently sold short. Here is how the short interest of companies in the sector of "computer and technology" compare to SUMCO: Screen Holdings Co., Ltd (1.88%), Thk Co., Ltd. (0.01%), Amtech Systems, Inc. (3.11%), NVIDIA Corporation (1.21%), Intel Corporation (2.76%), Texas Instruments Incorporated (1.72%), STMicroelectronics N.V. (1.21%), Reddit Inc. (12.82%), NetApp, Inc. (10.95%), nVent Electric PLC (1.62%), 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 ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks. What does it mean to sell short SUMCO stock? Short selling SUOPY is an investing strategy that aims to generate trading profit from SUMCO as its price is falling. 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 SUMCO? A short squeeze for SUMCO 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 SUOPY, which in turn drives the price of the stock up even further. How often is SUMCO'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 SUOPY, twice per month. The most recent reporting period available is April, 30 2026. What do SUOPY's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like SUOPY: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 DINRF Short Interest THKLY Short Interest ASYS Short Interest NVDA Short Interest INTC Short Interest TXN Short Interest STM Short Interest RDDT Short Interest NTAP Short Interest NVT Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:SUOPY) was last updated on 5/25/2026 by MarketBeat.com Staff. 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