NASDAQ:RGC Regencell Bioscience (RGC) Stock Price, News & Analysis $5.79 -0.17 (-2.85%) Closing price 09/18/2026 04:00 PM EasternExtended Trading$5.84 +0.05 (+0.92%) As of 09/18/2026 08:00 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 ForecastsChartCompetitorsEarningsFinancialsNews and TrendsOwnershipSEC FilingsShort Interest About Regencell Bioscience Stock (NASDAQ:RGC) 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 Regencell Bioscience alerts:Sign Up Key Stats Today's Range$5.75▼$6.1050-Day Range$4.78▼$6.8952-Week Range$4.51▼$69.00Volume94,042 shsAverage Volume169,324 shsMarket Capitalization$2.86 billionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview Regencell Bioscience Holdings Limited (NASDAQ:RGC) is a clinical-stage biotechnology company focused on developing traditional Chinese medicine (TCM)-based treatments for neurological and neurocognitive disorders. The company’s research is centered on formulations intended to address conditions such as attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder (ASD), as well as other disorders affecting brain function. Regencell’s product candidates include RGC-M001, a proprietary TCM formulation being developed for ADHD and ASD, and RGC-M002, a formulation being investigated for dementia-related conditions. The company’s approach combines traditional Chinese medicine principles with research and clinical development intended to evaluate the safety and potential effectiveness of its treatments. Regencell is based in Hong Kong and conducts its development activities through research and clinical initiatives in the region. The company was founded by Yat-Gai Au, who serves as its chief executive officer. Regencell completed its initial public offering on the Nasdaq Capital Market in 2021 and remains focused on advancing its TCM-based product candidates through development.AI Generated. May Contain Errors. Read More Regencell Bioscience Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks3rd Percentile Overall ScoreRGC MarketRank™: Regencell Bioscience scored higher than 3% of companies evaluated by MarketBeat, and ranked 883rd out of 897 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.7 / 5Analyst RatingSell Consensus RatingRegencell Bioscience has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.Amount of Analyst CoverageRegencell Bioscience has only been the subject of 1 research reports in the past 90 days.Read more about Regencell Bioscience's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Book Value per Share RatioRegencell Bioscience has a P/B Ratio of 579.00. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.20% of the float of Regencell Bioscience has been sold short.Short Interest Ratio / Days to CoverRegencell Bioscience has a short interest ratio ("days to cover") of 8.1.Change versus previous monthShort interest in Regencell Bioscience has recently decreased by 3.90%, indicating that investor sentiment is improving. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldRegencell Bioscience does not currently pay a dividend.Dividend GrowthRegencell Bioscience does not have a long track record of dividend growth. News and Social MediaN/ANews SentimentN/A Company Ownership0.1 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Regencell Bioscience insiders have not sold or bought any company stock.Percentage Held by Insiders2.00% of the stock of Regencell Bioscience is held by insiders.Percentage Held by Institutions0.13% of the stock of Regencell Bioscience is held by institutions.Read more about Regencell Bioscience's insider trading history. Receive RGC Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Regencell Bioscience and its competitors with MarketBeat's FREE daily newsletter. 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RGC Stock News HeadlinesRGC Resources: More Likely To Appeal More To Income-Focused InvestorsAugust 18, 2026 | seekingalpha.comRegencell Bioscience Posts Higher Losses in First-Half 2026 Results Filed on Form 6-KJuly 3, 2026 | theglobeandmail.comDo this before December or regret itPorter Stansberry believes President Trump will use the December G20 Summit in Miami to unveil a radical monetary reset tied to executive order 14241 - one he says could draw a sharp dividing line between prepared investors and those left behind. The last time America reset its money - under Nixon in the 1970s - it produced an average of 1,300 new millionaires per day for over 50 years. Stansberry's new documentary names a core group of assets he believes are positioned to surge as Trump's new dollar rolls out. Watch Porter Stansberry's full briefing and get his three steps to prepare before December.September 20 at 1:00 AM | Porter & Company (Ad)Regencell Bioscience surges on apparent short squeezeJuly 1, 2026 | msn.comRegencell Bioscience Holdings Limited (NASDAQ: RGC) Investors Have Until June 23, 2026 to Seek a Leadership Role in the Securities Class Action Lawsuit Contact Kaplan Fox ...June 30, 2026 | theglobeandmail.comPomerantz Law Firm Announces the Filing of a Class Action Against Regencell Bioscience Holdings Limitedand Certain Officers – RGCJune 23, 2026 | globenewswire.comBronstein, Gewirtz & Grossman LLC Urges Regencell Bioscience Holdings Ltd. Investors to Act: Class Action Filed Alleging Investor HarmJune 23, 2026 | prnewswire.comRegencell Deadline Today: Rosen Law Firm Urges Regencell Bioscience Holdings Limited (NASDAQ: RGC) Stockholders with Large Losses to Contact the Firm for Information About Their RightsJune 23, 2026 | businesswire.comSee More Headlines RGC Stock Analysis - Frequently Asked Questions How have RGC shares performed this year? Regencell Bioscience's stock was trading at $21.00 at the start of the year. Since then, RGC shares have decreased by 72.4% and is now trading at $5.79. When did Regencell Bioscience's stock split? Shares of Regencell Bioscience split on the morning of Monday, June 16th 2025.The 38-1 split was announced on Monday, June 2nd 2025. The newly minted shares were payable to shareholders after the closing bell on Sunday, June 15th 2025. An investor that had 100 shares of stock prior to the split would have 3,800 shares after the split. When did Regencell Bioscience IPO? Regencell Bioscience (RGC) raised $22 million in an initial public offering on Wednesday, July 14th 2021. The company issued 2,300,000 shares at a price of $8.50-$10.50 per share. Who are Regencell Bioscience's major shareholders? Regencell Bioscience's top institutional investors include Squarepoint Ops LLC. How do I buy shares of Regencell Bioscience? Shares of RGC 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 Today9/20/2026Fiscal Year End6/30/2027Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Pharmaceuticals Sub-IndustryPharmaceuticals Current SymbolNASDAQ:RGC Previous SymbolNASDAQ:RGC CIK1829667 Webregencellbioscience.com Phone852 2155 0823Fax852-2155-0853Employees10Year Founded2014Profitability 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 Ratio1.41 Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.01 per share Price / Book579.00Miscellaneous Outstanding Shares494,490,000Free Float484,599,000Market Cap$2.86 billion OptionableN/A Beta1.45 Social Links 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. This report shows seven AI stocks that you can buy today while the big model providers get ready to go public.Get This Free Report This page (NASDAQ:RGC) was last updated on 9/20/2026 by MarketBeat.com Staff. 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