NASDAQ:FISN Deep Fission (FISN) Stock Price, News & Analysis $8.25 +0.48 (+6.18%) As of 08/21/2026 04:00 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsNews and TrendsOwnershipSEC Filings 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$7.83▼$8.3050-Day Range$7.77▼$14.5652-Week Range$7.64▼$19.00Volume145,271 shsAverage Volume206,013 shsMarket Capitalization$486.01 millionP/E RatioN/ADividend YieldN/APrice Target$18.67Consensus RatingModerate Buy Company Overview Deep Fission Inc. develops and deploys small modular nuclear reactors placed deep underground to generate electricity. Deep Fission Inc. is based in Berkeley, California. Read More Deep Fission Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks80th Percentile Overall ScoreFISN MarketRank™: Deep Fission scored higher than 80% of companies evaluated by MarketBeat, and ranked 53rd out of 98 stocks in the utilities sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.9 / 5Analyst RatingModerate Buy Consensus RatingDeep Fission has received a consensus rating of Moderate Buy. The company's average rating score is 2.67, and is based on no strong buy ratings, 2 buy ratings, 1 hold rating, and no sell ratings.Upside PotentialDeep Fission has a consensus price target of $18.67, representing about 126.3% upside from its current price of $8.25.Amount of Analyst CoverageDeep Fission has only been the subject of 3 research reports in the past 90 days.Read more about Deep Fission's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Deep Fission are expected to grow in the coming year, from ($1.66) to ($0.63) per share. Short Interest5.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.71% of the float of Deep Fission has been sold short.Short Interest Ratio / Days to CoverDeep Fission has a short interest ratio ("days to cover") of 3.01, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Deep Fission has recently decreased by 23.02%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldDeep Fission does not currently pay a dividend.Dividend GrowthDeep Fission does not have a long track record of dividend growth. News and Social Media2.7 / 5News Sentiment0.27 News SentimentDeep Fission has a news sentiment score of 0.27. 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 lower news sentiment than the 0.85 average news sentiment score of Utilities companies.News Coverage This WeekMarketBeat has tracked 3 news articles for Deep Fission this week, compared to 2 articles on an average week.MarketBeat Follows4 people have added Deep Fission to their MarketBeat watchlist in the last 30 days. Company OwnershipN/AInsider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Deep Fission insiders have not sold or bought any company stock.Percentage Held by InstitutionsDeep Fission has minimal institutional ownership at this time.Read more about Deep Fission's insider trading history. 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 HeadlinesWall Street Zen Downgrades Deep Fission (NASDAQ:FISN) to Sell4 hours ago | americanbankingnews.comAnalysts Offer Insights on NA Companies: Once Upon a Farm, PBC (OFRM) and Deep Fission (FISN)August 10, 2026 | theglobeandmail.comTrump Takes Emergency Action - Plus Elon Musk's New VentureElon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Trump has issued emergency support to accelerate the rollout, and it's already live in multiple states. The Financial Times reports Sam Altman is personally calling people to build this for OpenAI. A few little-known companies control the entire supply chain - meaning anyone who wants access must go through them. Their stocks are available to buy right now. | Altimetry (Ad)Deep Fission rises after DOE approves safety design of underground SMRAugust 7, 2026 | msn.comDepartment of Energy Approves Nuclear Safety Design Agreement for Deep Fission's Gravity™ Reactor, Designed to Convert to Commercial OperationAugust 6, 2026 | finance.yahoo.comDeep Fission CEO Liz Muller to Present at Canaccord Genuity's 46th Annual Growth ConferenceAugust 3, 2026 | businesswire.comDeep 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.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 43.3% and is now trading at $8.25. How were Deep Fission's earnings last quarter? Deep Fission, Inc. (NASDAQ:FISN) released its earnings results on Monday, August, 3rd. The company reported ($0.56) EPS for the quarter. When did Deep Fission IPO? Deep Fission (FISN) raised $42 million in an 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 the company's quiet period expire? Deep Fission's quiet period expired on Tuesday, July 28th. Deep Fission had issued 2,500,000 shares in its IPO on June 18th. The total size of the offering was $40,000,000 based on an initial share price of $16.00. During the company's quiet period, insiders and underwriters that worked on the IPO were prevented from issuing any 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. Who are Deep Fission's major shareholders? Deep Fission's top institutional investors include Blue Owl Capital Holdings LP (2.26%), Elevation Wealth Management LLC (0.51%) and Chapin Davis Inc. (0.03%). 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. Company Calendar Last Earnings8/03/2026Today8/23/2026Fiscal Year End12/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorUtilities Industry Independent Power & Renewable Electricity Producers Sub-IndustryIndependent Power Producers & Energy Traders Current SymbolNASDAQ:FISN CIK1918102 Webwww.deepfission.com 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+126.3%Consensus RatingModerate Buy Rating Score (0-4)2.67 Research Coverage3 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 Shares58,910,000Free FloatN/AMarket Cap$486.01 million OptionableN/A BetaN/A 7 Best Space Stocks to Own in 2026The space race is growing fast, and you don’t have to have gotten in early on SpaceX to profit. 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