NASDAQ:FISN Deep Fission (FISN) Stock Price, News & Analysis $9.41 -0.21 (-2.18%) As of 07/31/2026 04:00 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsFinancialsHeadlinesSEC FilingsTrendsBuy This Stock About Deep Fission Stock (NASDAQ:FISN) 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 Deep Fission alerts:Sign Up Key Stats Today's Range$9.41▼$10.0250-Day Range N/A52-Week Range$7.66▼$19.00Volume53,894 shsAverage Volume327,920 shsMarket Capitalization$567.73 millionP/E RatioN/ADividend YieldN/APrice Target$18.67Consensus RatingBuy Company Overview Read More Receive FISN Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Deep Fission and its competitors with MarketBeat's FREE daily newsletter. 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FISN Stock News HeadlinesDeep Fission: Customer Pipeline Of 18.5GW Is Unlikely To Be A Stock Upside CatalystJuly 22, 2026 | seekingalpha.comDeep Fission: Deployment Not A Criticality ExperimentJuly 14, 2026 | seekingalpha.comHere’s the stock symbol I’ve promisedWhitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - but now he believes he's found something better. This under-the-radar company sits at the intersection of America's two most important industries, including AI, pays massive dividends, and attracted a famous money manager who put 60% of his multi-billion-dollar fund into it. Tilson is revealing the name and ticker symbol completely free - no credit card or email required.August 2 at 1:00 AM | Stansberry Research (Ad)Deep Fission Inc (FISN)July 11, 2026 | investing.comDeep Fission Prototype Reactor Canister Arrives at Kansas Site, Advancing Reactor Proof-of-Concept ProgramJuly 7, 2026 | finance.yahoo.comDeep Fission Prototype Reactor Canister Arrives at Kansas Site, Advancing Reactor Proof-of-Concept ProgramJuly 7, 2026 | businesswire.comDeep Fission Joins DOE Secretary Wright at Idaho National Laboratory Event to Celebrate Nuclear InnovationJune 25, 2026 | businesswire.comAdvanced Nuclear Company Deep Fission Announces Customer Pipeline of Up to 18.5 Gigawatts of Generation CapacityJune 25, 2026 | finance.yahoo.comSee More Headlines FISN Stock Analysis - Frequently Asked Questions How have FISN shares performed this year? Deep Fission's stock was trading at $14.56 on June 18, 2026. Since then, FISN shares have decreased by 35.4% and is now trading at $9.41. When did Deep Fission IPO? Deep Fission (FISN) raised $42 million in an initial public offering (IPO) on Thursday, June 18th 2026. The company issued 2,500,000 shares at $16.00-$18.00 per share. Benchmark (StoneX), Seaport Global Securities and Maxim Group served as the underwriters for the IPO. When did Deep Fission's quiet period expire? Deep Fission's quiet period expired on Tuesday, July 28th. Deep Fission had issued 2,500,000 shares in its initial public offering on June 18th. The total size of the offering was $40,000,000 based on an initial share price of $16.00. During Deep Fission's quiet period, insiders and any underwriters involved in the IPO were restricted from issuing any research reports or earnings estimates for the company because of regulations issued by the Securities and Exchange Commission. 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 Deep Fission? Shares of FISN 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 SectorUtilities Industry Independent Power & Renewable Electricity Producers Sub-IndustryIndependent Power Producers & Energy Traders Current SymbolNASDAQ:FISN CIK1918102 WebN/A Phone(707) 400-0778FaxN/AEmployeesN/AYear FoundedN/APrice Target and Rating Average Price Target for Deep Fission$18.67 High Price Target$20.00 Low Price Target$18.00 Potential Upside/Downside+98.4%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage2 Analysts Profitability 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 Shares60,333,000Free FloatN/AMarket Cap$567.73 million OptionableN/A BetaN/A Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. 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