NASDAQ:KEYYU Keystone Acquisition (KEYYU) Stock Price, News & Analysis $10.03 -0.11 (-1.08%) Closing price 07:58 AM EasternExtended Trading$10.03 0.00 (0.00%) As of 07:58 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsSEC FilingsTrendsBuy This Stock About Keystone Acquisition Stock (NASDAQ:KEYYU) 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 Keystone Acquisition alerts:Sign Up Key Stats Today's Range$10.03▼$10.0350-Day Range N/A52-Week Range$10.00▼$10.47Volume24 shsAverage Volume46,136 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Read More Receive KEYYU Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Keystone Acquisition and its competitors with MarketBeat's FREE daily newsletter. 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KEYYU Stock News HeadlinesKeystone Acquisition Corp.'s Quiet Period Will End on July 13th (NASDAQ:KEYYU)July 6, 2026 | americanbankingnews.comKeystone Acquisition Corp. Announces the Separate Trading of its Class A Ordinary Shares and Warrants, Commencing on or about June 22, 2026.June 18, 2026 | globenewswire.comALT SL: New Patent Reveals Elon Musk’s Next Breakthrough: M.A.G.I.Jeff Brown and Marc Chaikin - two investors who spotted Nvidia a decade ago - are now pointing to Elon Musk's latest AI patent as the catalyst behind their next major call. They say a market pattern with a 100% historical track record is converging with this new breakthrough by end of month. The last time conditions aligned like this, investors had the chance to turn $10,000 into as much as $350,000 in roughly 12 months. Brown and Chaikin have released the full details for investors who want to get ahead of it.July 16 at 1:00 AM | Brownstone Research (Ad)Correction: Keystone Acquisition Corp. Announces Closing of $287.5 Million Initial Public Offering Including Exercise of Underwriters' Over-Allotment OptionJune 4, 2026 | globenewswire.comKeystone Acquisition Corp. Announces Closing of $28,750,000 Million Initial Public Offering Including Exercise of Underwriters' Over-Allotment OptionJune 4, 2026 | globenewswire.comSee More Headlines KEYYU Stock Analysis - Frequently Asked Questions How have KEYYU shares performed this year? Keystone Acquisition's stock was trading at $10.02 on June 5, 2026. Since then, KEYYU shares have increased by 0.1% and is now trading at $10.03. When did Keystone Acquisition IPO? Keystone Acquisition (KEYYU) raised $251 million in an initial public offering (IPO) on Wednesday, June 3rd 2026. The company issued 25,000,000 shares at $10.03 per share. When did the company's quiet period expire? Keystone Acquisition's quiet period expired on Monday, July 13th. Keystone Acquisition had issued 25,000,000 shares in its IPO on June 3rd. The total size of the offering was $250,000,000 based on an initial share price of $10.00. During the company's quiet period, underwriters and any insiders involved in the IPO were restricted from issuing any earnings forecasts or research reports for the company because of SEC regulations. Now that the company's quiet period has ended, brokerages that served as underwriters are now able to initiate research on the company. How do I buy shares of Keystone Acquisition? Shares of KEYYU 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 ExchangeNASDAQ SectorFinancial Services Industry BLANK CHECKS Sub-IndustryN/A Current SymbolNASDAQ:KEYYU CIK2102771 WebN/A PhoneN/AFaxN/AEmployeesN/AYear 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 OptionableN/A BetaN/A 10 Best Stocks to Own - Summer 2026Enter your email address and we’ll send you MarketBeat’s list of ten stocks set to soar in Summer 2026, despite the threat of tariffs and what's happening in Iran. These ten stocks are incredibly resilient and are likely to thrive in any economic environment. 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