OTCMKTS:SUOPY SUMCO (SUOPY) Stock Price, News & Analysis $46.81 +3.43 (+7.91%) As of 10/2/2026 03:49 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartEarningsNews and TrendsShort Interest About SUMCO Stock (OTCMKTS:SUOPY) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get SUMCO alerts:Sign Up Key Stats Today's Range$46.44▼$47.1450-Day Range$35.84▼$52.0152-Week Range$14.55▼$69.37Volume7,546 shsAverage Volume10,877 shsMarket Capitalization$8.19 billionP/E RatioN/ADividend Yield0.32%Price TargetN/AConsensus RatingModerate Buy Company Overview SUMCO Corporation is a Japan-based manufacturer of semiconductor silicon wafers, which serve as the foundational substrates for producing integrated circuits and other semiconductor devices. The company supplies wafer products to semiconductor manufacturers and supports applications across computing, communications, consumer electronics, automotive systems and industrial equipment. Its product portfolio includes polished silicon wafers, epitaxial wafers and other specialty wafer products, with manufacturing capabilities covering commonly used wafer diameters such as 200 millimeters and 300 millimeters. SUMCO also provides products designed for specialized semiconductor manufacturing requirements, including wafers with tailored electrical and surface characteristics. SUMCO traces its origins to the consolidation of Japanese silicon-wafer businesses and adopted the SUMCO name in the early 2000s. The company operates manufacturing and service activities in Japan and serves an international customer base through facilities and sales operations in major semiconductor markets, including Asia, North America and Europe. Mayuki Hashimoto serves as the company's president and chief executive officer.AI Generated. May Contain Errors. Read More SUMCO Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks27th Percentile Overall ScoreSUOPY MarketRank™: SUMCO scored higher than 27% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.5 / 5Analyst RatingModerate Buy Consensus RatingSUMCO has received a consensus rating of Moderate Buy. The company's average rating score is 2.50, and is based on no strong buy ratings, 1 buy rating, 1 hold rating, and no sell ratings.Amount of Analyst CoverageSUMCO has only been the subject of 1 research reports in the past 90 days.Read more about SUMCO's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for SUMCO are expected to grow in the coming year, from ($0.62) to $1.06 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of SUMCO is -45.45, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of SUMCO is -45.45, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioSUMCO has a P/B Ratio of 1.89. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about SUMCO's valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.00% of the float of SUMCO has been sold short.Short Interest Ratio / Days to CoverSUMCO has a short interest ratio ("days to cover") of 0.31, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in SUMCO has recently increased by 251.74%, indicating that investor sentiment is decreasing significantly. Dividend0.8 / 5Dividend StrengthWeak Dividend YieldSUMCO has a dividend yield of 0.33%, which is in the bottom 25% of all stocks that pay dividends.Dividend GrowthSUMCO does not have a long track record of dividend growth.Dividend SustainabilityBased on earnings estimates, SUMCO will have a dividend payout ratio of 14.15% next year. This indicates that SUMCO will be able to sustain or increase its dividend.Read more about SUMCO's dividend. News and Social Media3.5 / 5News SentimentN/A News SentimentSUMCO has a news sentiment score of 0.67. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.49 average news sentiment score of Technology companies.News Coverage This WeekMarketBeat has tracked 1 news article for SUMCO this week, compared to 0 articles on an average week.Search Interest2 people have searched for SUOPY on MarketBeat in the last 30 days. Company Ownership0.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, SUMCO insiders have not sold or bought any company stock.Percentage Held by Institutions0.04% of the stock of SUMCO is held by institutions.Read more about SUMCO's insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. SUOPY Stock News HeadlinesSUMCO (OTCMKTS:SUOPY) Shares Gap Up - Here's WhyOctober 2 at 6:40 AM | americanbankingnews.comSUMCO (OTCMKTS:SUOPY) Short Interest UpdateSeptember 26, 2026 | americanbankingnews.comA new type of AI could unleash gains of up to 10,000%A new AI category called Accelerated AI is starting to gain traction, and most investors haven't caught on yet. Early movers in past technology shifts have seen outsized results, and this emerging niche is drawing comparisons. Get the name and ticker of the leading Accelerated AI company making waves right now.October 4 at 1:00 AM | Brownstone Research (Ad)Sumco Corporation (SUOPY) Q4 2025 Earnings Call TranscriptFebruary 16, 2026 | seekingalpha.comSumco ADR Stock Price HistoryDecember 17, 2025 | investing.comSumco Corporation Faces Challenges Amidst Market ShiftsNovember 12, 2025 | msn.comSUMCO Corporation Reports Decline in Profits Despite Increased SalesNovember 11, 2025 | tipranks.comSUMCO Corporation Reports Higher-Than-Expected Profits for Nine-Month PeriodNovember 11, 2025 | tipranks.comSee More Headlines SUOPY Stock Analysis - Frequently Asked Questions How have SUOPY shares performed this year? SUMCO's stock was trading at $17.75 at the start of the year. Since then, SUOPY stock has increased by 163.7% and is now trading at $46.81. How were SUMCO's earnings last quarter? SUMCO (OTCMKTS:SUOPY) posted its quarterly earnings data on Thursday, August, 6th. The company reported ($0.16) EPS for the quarter. The business earned $712.93 million during the quarter. SUMCO had a negative net margin of 6.60% and a negative trailing twelve-month return on equity of 4.24%. How do I buy shares of SUMCO? Shares of SUOPY stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Company Calendar Last Earnings8/06/2026Today10/04/2026Next Earnings (Estimated)11/10/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorTechnology Industry Semiconductors & Semiconductor Equipment Sub-IndustryN/A Current SymbolOTCMKTS:SUOPY Previous SymbolNASDAQ:SUOPY CIK1347141 Webwww.sumcosi.com Phone(135) 444-0808FaxN/AEmployees9,714Year Founded1999Profitability EPS (Trailing Twelve Months)($1.03) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$78.72 million Net Margins-6.60% Pretax MarginN/A Return on Equity-4.24% Return on Assets-2.41% Debt Debt-to-Equity Ratio0.50 Current Ratio3.37 Quick Ratio1.53 Sales & Book Value Annual Sales$2.74 billion Price / Sales2.99 Cash Flow$3.98 per share Price / Cash Flow11.75 Book Value$24.82 per share Price / Book1.89Miscellaneous Outstanding Shares174,860,000Free FloatN/AMarket Cap$8.19 billion OptionableNot Optionable Beta1.55 The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (OTCMKTS:SUOPY) was last updated on 10/4/2026 by MarketBeat.com Staff. From Our PartnersElon Warns "America Will Go Bankrupt". 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