NYSEAMERICAN:SER Serina Therapeutics (SER) Stock Price, News & Analysis $1.98 -0.06 (-2.94%) Closing price 04:10 PM EasternExtended Trading$2.02 +0.04 (+2.27%) As of 04:20 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 AnalysisChartEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestBuy This Stock About Serina Therapeutics Stock (NYSEAMERICAN:SER) 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 Serina Therapeutics alerts:Sign Up Key Stats Today's Range$1.95▼$2.1850-Day Range$1.51▼$2.1552-Week Range$1.22▼$7.92Volume98,688 shsAverage Volume2.50 million shsMarket Capitalization$29.70 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Serina Therapeutics, Inc., a biotechnology company, develops drugs to treat neurological diseases and pain. Its lead product candidate is SER 252, a POZ conjugate for the treatment of Parkinson's disease. The company also develops SER 227 for long-acting pain relief; SER 214 to treat Parkinson's disease; and SER 228 for the treatment of epilepsy. In addition, it develops POZ technology in lipid nanoparticle delivered ribonucleic acid vaccines for infectious diseases. Serina Therapeutics, Inc. was founded in 2006 and is based in Huntsville, Alabama. Read More Serina Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks22nd Percentile Overall ScoreSER MarketRank™: Serina Therapeutics 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 OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Serina Therapeutics. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Serina Therapeutics is -1.01, 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 Serina Therapeutics is -1.01, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted2.80% of the float of Serina Therapeutics has been sold short.Short Interest Ratio / Days to CoverSerina Therapeutics has a short interest ratio ("days to cover") of 3.75, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Serina Therapeutics has recently increased by 6.81%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSerina Therapeutics does not currently pay a dividend.Dividend GrowthSerina Therapeutics does not have a long track record of dividend growth. News and Social Media2.3 / 5News Sentiment0.67 News SentimentSerina Therapeutics has a news sentiment score of 0.67. 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 1.00 average news sentiment score of Manufacturing companies.News Coverage This WeekMarketBeat has tracked 3 news articles for Serina Therapeutics this week, compared to 1 article on an average week.Search InterestOnly 1 people have searched for SER on MarketBeat in the last 30 days. This is a decrease of -83% compared to the previous 30 days. Company Ownership2.9 / 5Insider TradingSelling Shares Cluster Insider Buying2 insiders have purchased shares of Serina Therapeutics in the last three months. Multiple insiders buying is a strong bullish signal.Insider Buying vs. Insider SellingIn the past three months, Serina Therapeutics insiders have sold 108.88% more of their company's stock than they have bought. Specifically, they have bought $55,577.00 in company stock and sold $116,090.00 in company stock.Percentage Held by Insiders17.70% of the stock of Serina Therapeutics is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions12.50% of the stock of Serina Therapeutics is held by institutions.Read more about Serina Therapeutics' insider trading history. Receive SER Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Serina Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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SER Stock News HeadlinesSerina Therapeutics (NYSEAMERICAN:SER) Trading 6.8% Higher - Time to Buy?June 17 at 2:15 AM | americanbankingnews.comSerina Therapeutics (NYSEAMERICAN:SER) Director Acquires $17,700.00 in StockMay 27, 2026 | insidertrades.comSpaceX will crumble without these 5 companiesThe SpaceX IPO is drawing near, but the real opportunity may lie in 5 lesser-known companies providing the critical infrastructure SpaceX depends on to operate. Goldman Sachs and Morgan Stanley are reportedly already building positions in one of these names. Another is a resource miner that Elon Musk's broader empire - including Tesla - relies on. Lance Ippolito has detailed all five inside his free SpaceX Investing Blackbook.June 17 at 1:00 AM | InvestPub (Ad)Serina Therapeutics (NYSEAMERICAN:SER) Director Acquires $20,101.95 in StockMay 23, 2026 | insidertrades.comSerina Therapeutics Reports First Quarter 2026 Financial Results and Provides Business UpdatesMay 14, 2026 | globenewswire.comSerina Therapeutics to Present at the 5th LNP Formulation & Process Development SummitApril 7, 2026 | globenewswire.comSerina Therapeutics Announces NYSE American Acceptance of Continued Listing Compliance PlanApril 2, 2026 | globenewswire.comSerina Therapeutics Reports Full Year 2025 Financial Results and Recent Business HighlightsMarch 25, 2026 | markets.businessinsider.comSee More Headlines SER Stock Analysis - Frequently Asked Questions How have SER shares performed this year? Serina Therapeutics' stock was trading at $2.87 on January 1st, 2026. Since then, SER shares have decreased by 29.5% and is now trading at $2.0240. How were Serina Therapeutics' earnings last quarter? Serina Therapeutics, Inc. (NYSEAMERICAN:SER) posted its quarterly earnings results on Thursday, May, 14th. The company reported ($0.58) earnings per share (EPS) for the quarter. How do I buy shares of Serina Therapeutics? Shares of SER 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 Earnings5/14/2026Today6/17/2026AGM 20266/17/2026Fiscal 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. Green Zone (1d) 1-Year History Jun 25 Sep 25 Dec 25 Mar 26 Jun 26 SER's financial health is in the Green zone, according to TradeSmith. Industry, Sector and Symbol Stock ExchangeNYSEAMERICAN SectorManufacturing Industry Pharmaceutical Preparations Sub-IndustryPharmaceutical Products Current SymbolNYSEAMERICAN:SER CIK1708599 WebN/A Phone(256) 327-9630Fax510-671-8619EmployeesN/AYear FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$19.18 million Net MarginsN/A Pretax Margin-16,358.46% Return on Equity-8,051.54% Return on Assets-155.08% Debt Debt-to-Equity Ratio0.24 Current Ratio4.18 Quick Ratio4.18 Sales & Book Value Annual Sales$130 thousand Price / Sales228.46 Cash FlowN/A Price / Cash FlowN/A Book Value($0.46) per share Price / Book-4.30Miscellaneous Outstanding Shares15,000,000Free Float12,343,000Market Cap$29.70 million OptionableN/A Beta1.15 7 Stocks to Buy And Hold ForeverClick the link to see MarketBeat's list of seven stocks and why their long-term outlooks are very promising. Get This Free Report This page (NYSEAMERICAN:SER) was last updated on 6/17/2026 by MarketBeat.com Staff. From Our PartnersIs SpaceX really worth 1.78 Trillion?With SpaceX approaching a near-$2 trillion valuation, most investors are focused on the IPO itself - but analy...InvestPub | SponsoredTrump 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. Tru...Altimetry | SponsoredCODE RED: AI Meltdown Imminent?After correctly predicting the 2008 and 2020 stock market meltdowns, I believe this AI company is about to tri...Paradigm Press | SponsoredThe roadshow starts Monday. This stock isn't ready.The SpaceX roadshow kicks off June 8. Goldman Sachs, the lead underwriter, will present the full S-1 to the wo...Behind the Markets | SponsoredSpaceX is chump change compared to Elon’s $20T ‘iPhone’Early Apple investors saw peak gains as high as 7,537% after the iPhone launched. 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