NYSEAMERICAN:CTM Castellum (CTM) Stock Price, News & Analysis $0.54 -0.02 (-4.20%) Closing price 10/23/2026 04:10 PM EasternExtended Trading$0.54 +0.00 (+0.50%) As of 10/23/2026 07:59 PM 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 AnalysisAnalyst ForecastsChartEarningsInsider TradesNews and TrendsOwnershipSEC Filings About Castellum Stock (NYSEAMERICAN:CTM) 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 Castellum alerts:Sign Up Key Stats Today's Range$0.50▼$0.5650-Day Range$0.54▼$0.6452-Week Range$0.48▼$1.36Volume531,402 shsAverage Volume363,317 shsMarket Capitalization$51.21 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingHold Company Overview Castellum, Inc. is a U.S.-based technology and defense contractor that provides cybersecurity, intelligence, information technology and engineering services. The company primarily serves federal government customers, including agencies and organizations involved in defense, national security and critical infrastructure. Its offerings include cybersecurity assessments and operations, network and information technology support, intelligence analysis, electronic warfare capabilities, systems engineering and mission-support services. Castellum delivers these capabilities through a combination of technical personnel, specialized solutions and government contracting expertise. The company was established to build a portfolio of businesses serving the U.S. government and has expanded through acquisitions of firms with complementary cybersecurity, intelligence and defense-related capabilities. Its operations are focused primarily on the United States and the federal market.AI Generated. May Contain Errors. Read More Castellum Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks22nd Percentile Overall ScoreCTM MarketRank™: 1.099262240105 of 5 starsCastellum scored higher than 22% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.2 / 5Analyst RatingHold Consensus RatingCastellum has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on no strong buy ratings, no buy ratings, 1 hold rating, and no sell ratings.Amount of Analyst CoverageCastellum has only been the subject of 1 research reports in the past 90 days.Read more about Castellum's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Castellum is -27.02, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Castellum is -27.02, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioCastellum has a P/B Ratio of 1.42. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about Castellum's valuation and earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted6.25% of the float of Castellum has been sold short.Short Interest Ratio / Days to CoverCastellum has a short interest ratio ("days to cover") of 13.14, which indicates bearish sentiment.Change versus previous monthShort interest in Castellum has recently decreased by 0.04%, indicating that investor sentiment is improving. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldCastellum does not currently pay a dividend.Dividend GrowthCastellum does not have a long track record of dividend growth. News and Social Media3.0 / 5News SentimentN/A News SentimentCastellum has a news sentiment score of 0.75. 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 higher news sentiment than the 0.47 average news sentiment score of Industrials companies.News Coverage This WeekMarketBeat has tracked 1 news article for Castellum this week, compared to 1 article on an average week.Search InterestOnly 1 people have searched for CTM on MarketBeat in the last 30 days. This is a decrease of -67% compared to the previous 30 days.MarketBeat Follows2 people have added Castellum to their MarketBeat watchlist in the last 30 days. Company Ownership3.9 / 5Insider TradingAcquiring Shares Cluster Insider Buying3 insiders have purchased shares of Castellum in the last three months. Multiple insiders buying is a strong bullish signal.Net Insider BuyingOver the last three months, insiders have purchased a net $33,426.00 in company stock, which represents 0.0653% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Castellum insiders have bought more of their company's stock than they have sold. Specifically, they have bought $33,426.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders8.41% of the stock of Castellum is held by insiders.Percentage Held by Institutions3.39% of the stock of Castellum is held by institutions.Read more about Castellum's insider trading history. Receive CTM Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Castellum 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. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. 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Your accounts could be frozen. Over 4,500 investors have already used this legal backdoor to hold assets CBDCs can't freeze and generate yields the Federal Reserve can't touch.October 25 at 1:00 AM | Decentralized Masters (Ad)Castellum to Present at the H.C. Wainwright Global Investment Conference on September 15September 9, 2026 | markets.businessinsider.comCastellum's GTMR Secures $32.8 Mln Naval Air Systems Modification Contract, Shares UpAugust 31, 2026 | rttnews.comCastellum Announces $32.8 Million NAVAIR Contract Modification, Increasing GTMR’s PMA-290 Special Missions Contract Ceiling to $136.2 MillionAugust 31, 2026 | markets.businessinsider.comCastellum Inc (CTM) RatiosAugust 28, 2026 | uk.investing.comCastellum Announces Second Quarter and First Half 2026 Financial ResultsAugust 7, 2026 | markets.businessinsider.comSee More Headlines CTM Stock Analysis - Frequently Asked Questions How have CTM shares performed this year? Castellum's stock was trading at $0.9032 at the beginning of the year. Since then, CTM stock has decreased by 40.2% and is now trading at $0.5403. How were Castellum's earnings last quarter? Castellum, Inc. (NYSEAMERICAN:CTM) announced its quarterly earnings results on Thursday, August, 6th. The company reported ($0.01) earnings per share (EPS) for the quarter, missing the consensus estimate of $0.01 by $0.02. The company earned $13.86 million during the quarter, compared to the consensus estimate of $16 million. Castellum had a negative trailing twelve-month return on equity of 6.32% and a negative net margin of 4.13%. Read the conference call transcript. How do I buy shares of Castellum? Shares of CTM 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. What other stocks do shareholders of Castellum own? Based on aggregate information from My MarketBeat watchlists, some other companies that Castellum investors own include BigBear.ai (BBAI), Advanced Micro Devices (AMD), Nebius Group (NBIS), Palantir Technologies (PLTR), D-Wave Quantum (QBTS), Rigetti Computing (RGTI) and Archer Aviation (ACHR). Company Calendar Last Earnings8/06/2026Today10/25/2026Next Earnings (Estimated)11/06/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Yellow Zone (10m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 CTM's financial health is in the Yellow zone, according to TradeSmith. CTM has been in this zone for over 10 months. Industry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorIndustrials Industry Professional Services Sub-IndustryResearch & Consulting Services Current SymbolNYSEAMERICAN:CTM CIK1877939 Webwww.castellumus.com Phone(703) 752-6157FaxN/AEmployees244Year FoundedN/AProfitability EPS (Trailing Twelve Months)($0.17) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$2.40 million Net Margins-4.13% Pretax Margin-3.67% Return on Equity-6.32% Return on Assets-5.32% Debt Debt-to-Equity RatioN/A Current Ratio4.71 Quick Ratio4.71 Sales & Book Value Annual Sales$52.87 million Price / Sales0.97 Cash FlowN/A Price / Cash FlowN/A Book Value$0.38 per share Price / Book1.42Miscellaneous Outstanding Shares94,780,000Free Float86,810,000Market Cap$51.21 million OptionableNot Optionable Beta-6.53 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. However, you don't have to wait to invest. 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