OTCMKTS:MMSMY Mitsui Mining & Smelting (MMSMY) Stock Price, News & Analysis $59.43 0.00 (0.00%) As of 05/21/2026 03:59 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartShort InterestBuy This Stock About Mitsui Mining & Smelting Stock (OTCMKTS:MMSMY) 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 MMSMY alerts:Sign Up Key Stats Today's Range$57.90▼$60.7350-Day Range$36.52▼$66.0152-Week Range$5.88▼$67.00Volume5,051 shsAverage Volume3,048 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Mitsui Mining & Smelting Co., Ltd. is a Tokyo-based nonferrous metals producer and a member of the Mitsui Group. The company specializes in the smelting, refining and marketing of base metals, including copper, zinc and lead, as well as precious metals such as gold and silver. With a history spanning back to its early 20th-century origins, Mitsui Mining & Smelting has built a reputation for technical expertise in metallurgical processes and materials science. The company’s core business segments encompass traditional metals operations and advanced functional materials. In addition to smelting and refining, Mitsui Mining & Smelting manufactures automotive catalysts designed to reduce vehicle emissions, plating chemicals for electronics and industrial applications, and cathode active materials for lithium-ion batteries. Their research and development efforts target innovations in environmental technologies, energy storage, and high-performance electronic materials. Mitsui Mining & Smelting maintains an international presence, operating production plants in Japan and holding sales and service networks across Asia, Europe and the Americas. The firm is also engaged in resource development through strategic stakes in overseas mining projects and offers comprehensive metal recycling services, including recovery of lead-acid batteries and electronic waste. Headquartered in Tokyo, Mitsui Mining & Smelting leverages its integrated upstream and downstream capabilities to serve customers in automotive, electronics, energy and other industrial sectors worldwide.AI Generated. May Contain Errors. Read More Receive MMSMY Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Mitsui Mining & Smelting and its competitors with MarketBeat's FREE daily newsletter. Submit 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. 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MMSMY Stock News HeadlinesMitsui Mining & Smelting 9-Mos Net Y49.05B Vs Net Y52.14BMarch 11, 2026 | marketwatch.comMitsui Mining & Smelting 1H Net Y19.05B Vs Net Y37.04BNovember 12, 2025 | marketwatch.comYour book attachedBill Poulos is offering his 'Simple Options Trading For Beginners' guide at no cost - normally priced at $29.97 on his website. The download link is temporary, so this is your window to save a copy before it expires. Once it's gone, you'll need to pay full price.May 22 at 1:00 AM | Profits Run (Ad)Mitsui Kinzoku Exceeds Financial Forecasts for First Half of Fiscal Year 2026November 12, 2025 | msn.comMitsui Kinzoku Reports Mixed Financial Results for 2025November 12, 2025 | msn.comMitsui Kinzoku Reports Growth in FY2025 Q2 Results and Optimistic Full-Year ForecastNovember 11, 2025 | msn.comMitsui Kinzoku Reports Mixed Financial Results for First Half of 2025November 11, 2025 | msn.comMitsui Kinzoku Reports Q1 Decline but Forecasts Growth in FY2025August 8, 2025 | tipranks.comSee More Headlines MMSMY Stock Analysis - Frequently Asked Questions How have MMSMY shares performed this year? Mitsui Mining & Smelting's stock was trading at $22.51 at the beginning of 2026. Since then, MMSMY shares have increased by 164.0% and is now trading at $59.43. How do I buy shares of Mitsui Mining & Smelting? Shares of MMSMY 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. Industry, Sector and Symbol Stock ExchangeOTCMKTS SectorIndustrials Industry Conglomerates Sub-IndustryN/A Current SymbolOTCMKTS:MMSMY CIKN/A Webwww.mitsui-kinzoku.co.jp Phone(135) 437-8000FaxN/AEmployees12,285Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A Beginner's Guide To Retirement StocksClick the link to see MarketBeat's list of seven best retirement stocks and why they should be in your portfolio. Get This Free Report This page (OTCMKTS:MMSMY) was last updated on 5/22/2026 by MarketBeat.com Staff. 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