Sumco (SUOPY) Short Interest Ratio & Short Volume $14.38 -0.59 (-3.94%) As of 06/12/2025 10:06 AM Eastern Add Compare Share Share Short Interest Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock Sumco Short Interest DataSumco (SUOPY) has a short interest of 1,900 shares, representing 0.00% of the float (the number of shares available for trading by the public). This marks a 1,800.00% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.5, indicating that it would take 0.5 days of the average trading volume of 3,577 shares to cover all short positions.Current Short Interest1,900 sharesPrevious Short Interest100 sharesChange Vs. Previous Month+1,800.00%Dollar Volume Sold Short$25.46 thousandShort Interest Ratio0.5 Days to CoverLast Record DateMay 31, 2025Outstanding Shares175,088,000 sharesShort Percent of Float0.00%Today's Trading Volume645 sharesAverage Trading Volume3,577 sharesToday's Volume Vs. Average18% Short Selling Sumco? Sign up to receive the latest short interest report for Sumco and its competitors with MarketBeat's FREE newsletter. Email Address 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 Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/20251,900 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 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. 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 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 $26.11Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 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 $31.15 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 $47.54Why July 22nd Could Mean Big Changes for Social Security (Ad)In a stunning move, President Trump has authorized an AI-led transformation of federal agencies, including Social Security — and his plan is set to roll out July 22. What's coming next isn't about trimming waste.To see the full playbook and how it could impact everyone, click here. 5/28/2021600 shares $27.14 thousand +20.0%N/A6 $45.24 5/14/2021500 shares $22.29 thousand No ChangeN/A1.7 $44.58 3/31/20211,500 shares $69.90 thousand +1,400.0%N/A0.8 $46.60 3/15/2021100 shares $4.32 thousand -66.7%N/A0.5 $43.15 2/26/2021300 shares $14.13 thousand -91.9%N/A0.4 $47.09 2/12/20213,700 shares $167.83 thousand +270.0%N/A2.8 $45.36 1/29/20211,000 shares $44.30 thousand +25.0%N/A1 $44.30 1/15/20212,100 shares $98.57 thousand +950.0%N/A3.5 $46.94 12/31/20201,600 shares $65.92 thousand -23.8%N/A8 $41.20 12/15/20202,100 shares $96.47 thousand +950.0%N/A3.5 $45.94 11/30/2020200 shares $6.41 thousand No ChangeN/A2 $32.03 11/15/2020200 shares $6.41 thousand -71.4%N/A0.5 $32.03 10/30/2020700 shares $21.84 thousand +133.3%N/A2.3 $31.20 10/15/2020300 shares $8.58 thousand -40.0%N/A1.5 $28.61 9/30/2020500 shares $14.03 thousand +400.0%N/A1.7 $28.05 9/15/2020100 shares $2.70 thousand -50.0%N/A0.2 $27.00 8/31/2020200 shares $5.31 thousand -71.4%N/A1 $26.54 8/14/2020700 shares $19.76 thousand +250.0%N/A1.4 $28.23 7/31/2020200 shares $6.43 thousand +100.0%N/A2 $32.16 7/15/2020100 shares $3.12 thousand -80.0%N/A0.5 $31.18 6/30/2020500 shares $15.33 thousand No ChangeN/A1.7 $30.65 6/15/2020500 shares $15.63 thousand -58.3%N/A0.2 $31.25 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 closed out or covered. As of May 31st, investors have sold 1,900 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 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 in May. As of May 31st, there was short interest totaling 1,900 shares, an increase of 1,800.0% from the previous total of 100 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 industry of "semiconductors & related devices" compare to Sumco: MACOM Technology Solutions Holdings, Inc. (3.99%), BE Semiconductor Industries (0.00%), Qorvo, Inc. (6.39%), Lattice Semiconductor Co. (7.78%), Rambus Inc. (3.20%), Enphase Energy, Inc. (19.27%), Cirrus Logic, Inc. (3.41%), Allegro MicroSystems, Inc. (10.70%), SiTime Co. (5.94%), Amkor Technology, Inc. (6.65%), 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 Sumco stock? Short selling SUOPY is an investing strategy that aims to generate trading profit from Sumco as its price is falling. SUOPY shares are trading down $0.59 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 Sumco? A short squeeze for Sumco 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 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 May, 31 2025. More Short Interest Resources from MarketBeat Related Companies MTSI Short Interest BESIY Short Interest QRVO Short Interest LSCC Short Interest RMBS Short Interest ENPH Short Interest CRUS Short Interest ALGM Short Interest SITM Short Interest AMKR 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 6/13/2025 by MarketBeat.com Staff From Our PartnersYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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