NASDAQ:FISN Deep Fission (FISN) Stock Price, News & Analysis $5.18 +0.05 (+0.97%) As of 10/1/2026 04:00 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsNews and TrendsOwnershipSEC FilingsShort Interest 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$4.90▼$5.2450-Day Range$5.13▼$10.2652-Week Range$4.90▼$19.00Volume336,467 shsAverage Volume370,455 shsMarket Capitalization$305.15 millionP/E RatioN/ADividend YieldN/APrice Target$18.20Consensus 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™ Stocks69th Percentile Overall ScoreFISN MarketRank™: Deep Fission scored higher than 69% of companies evaluated by MarketBeat, and ranked 67th out of 96 stocks in the utilities sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.3 / 5Analyst RatingModerate Buy Consensus RatingDeep Fission 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, 4 buy ratings, 1 hold rating, and 1 sell rating.Upside PotentialDeep Fission has a consensus price target of $18.20, representing about 251.4% upside from its current price of $5.18.Amount of Analyst CoverageDeep Fission has been the subject of 6 research reports in the past 90 days, demonstrating strong analyst interest in this stock.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 ($2.04) to ($1.28) per share. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted2.12% 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 5.22.Change versus previous monthShort interest in Deep Fission has recently increased by 31.79%, indicating that investor sentiment is decreasing 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 Sentiment0.29 News SentimentDeep Fission has a news sentiment score of 0.29. 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 0.53 average news sentiment score of Utilities companies.News Coverage This WeekMarketBeat has tracked 10 news articles for Deep Fission this week, compared to 3 articles on an average week.Search Interest13 people have searched for FISN on MarketBeat in the last 30 days. This is an increase of 1,200% compared to the previous 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. 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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. FISN Stock News HeadlinesDeep Fission Schedules Business Update Call on Tuesday, October 20, 2026October 1 at 10:46 AM | businesswire.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISNOctober 1 at 10:00 AM | prnewswire.comHow options let you do more with less capitalWould you rather spend $5,000 buying 100 shares of a $50 stock, or control those same 100 shares for a fraction of the cost? That's the core advantage options offer traders at every level. The Beginner's Guide to Options breaks down leverage, income strategies, and real trade examples in plain English — including a little-known approach many traders use to reduce costs and improve profit potential. Download your free copy before this offer expires.October 2 at 1:00 AM | Base Camp Trading (Ad)Deep Fission, Inc. (NASDAQ:FISN) Stock Has Consensus Target Price of $18.20 According to BrokeragesSeptember 30 at 1:58 AM | americanbankingnews.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Deep Fission, Inc. - FISNSeptember 29 at 5:45 PM | globenewswire.comFISN Investor Alert: Deep Fission Securities Investigation - Kehoe Law Firm, P.C.September 29 at 10:12 AM | globenewswire.comDeep Fission to Participate in Upcoming Investor ConferencesSeptember 29 at 7:30 AM | businesswire.comDeep Fission Rejects Distortions in Short-Seller ReportSeptember 25, 2026 | businesswire.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 64.4% and is now trading at $5.18. How were Deep Fission's earnings last quarter? Deep Fission, Inc. (NASDAQ:FISN) announced its quarterly earnings data on Monday, August, 3rd. The company reported ($0.56) earnings per share (EPS) for the quarter. 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 a price of $16.00-$18.00 per share. Benchmark (StoneX), Seaport Global Securities and Maxim Group acted as the underwriters for the IPO. When does the company's lock-up period expire? Deep Fission's lock-up period expires on Tuesday, December 15th. 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. Shares of the company owned by company insiders and major shareholders will be eligible for trade following the end of the lock-up period. 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 Earnings8/03/2026Today10/02/2026Status update10/20/2026Fiscal 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/AEmployees51Year FoundedN/APrice Target and Rating Average Price Target for Deep Fission$18.20 High Price Target$20.00 Low Price Target$17.00 Potential Upside/Downside+251.4%Consensus RatingModerate Buy Rating Score (0-4)2.50 Research Coverage6 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 Equity-178.04% Return on Assets-167.22% Debt Debt-to-Equity RatioN/A Current Ratio11.47 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$305.15 million OptionableN/A BetaN/A Don't Wait for the OpenAI IPOThe AI wave will soon hit public markets with Anthropic and OpenAI set to go public later this year. 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