NASDAQ:ASMB Assembly Biosciences (ASMB) Stock Price, News & Analysis $14.18 +2.74 (+23.95%) Closing price 05/2/2025 04:00 PM EasternExtended Trading$14.08 -0.11 (-0.74%) As of 05/2/2025 06:44 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 Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock About Assembly Biosciences Stock (NASDAQ:ASMB) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Assembly Biosciences alerts:Sign Up Key Stats Today's Range$11.81▼$14.2650-Day Range$8.26▼$14.1852-Week Range$7.75▼$19.93Volume83,750 shsAverage Volume26,105 shsMarket Capitalization$108.31 millionP/E RatioN/ADividend YieldN/APrice Target$33.00Consensus RatingModerate Buy Company OverviewAssembly Biosciences, Inc., a biotechnology company, develops therapeutic candidates for the treatment of viral diseases. It develops ABI-5366, a long-acting herpes simplex virus (HSV) helicase-primase inhibitor that is in Phase 1a/1b clinical trial to treat recurrent genital herpes; ABI-1179, which is in Phase 1a/1b clinical trial for the treatment of recurrent genital herpes; and ABI-6250, a small molecule orally bioavailable hepatitis delta virus entry inhibitor that is in Phase 1a clinical trial. The company also develops ABI-4334, a next-generation capsid assembly modulator, which is in Phase 1b clinical trial for the treatment of hepatitis B virus (HBV). In addition, it develops an oral non-nucleoside polymerase inhibitor targeting transplant-related herpesviruses; and a small molecule interferon-a receptor agonist targeting HBV and HDV. The company has collaboration agreements with Gilead Sciences, Inc. and BeiGene, Ltd. The company was formerly known as Ventrus Biosciences, Inc. and changed its name to Assembly Biosciences, Inc. in June 2014. Assembly Biosciences, Inc. was incorporated in 2005 and is headquartered in South San Francisco, California.Read More… Assembly Biosciences Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks73rd Percentile Overall ScoreASMB MarketRank™: Assembly Biosciences scored higher than 73% of companies evaluated by MarketBeat, and ranked 202nd out of 916 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.3 / 5Analyst RatingModerate Buy Consensus RatingAssembly Biosciences has received a consensus rating of Moderate Buy. The company's average rating score is 2.67, and is based on 2 buy ratings, 1 hold rating, and no sell ratings.Amount of Analyst CoverageAssembly Biosciences has only been the subject of 2 research reports in the past 90 days.Read more about Assembly Biosciences' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for Assembly Biosciences are expected to decrease in the coming year, from ($6.87) to ($7.64) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Assembly Biosciences is -2.11, 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 Assembly Biosciences is -2.11, 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 RatioAssembly Biosciences has a P/B Ratio of 1.89. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about Assembly Biosciences' valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.47% of the float of Assembly Biosciences has been sold short.Short Interest Ratio / Days to CoverAssembly Biosciences has a short interest ratio ("days to cover") of 0.7, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Assembly Biosciences has recently increased by 8.77%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldAssembly Biosciences does not currently pay a dividend.Dividend GrowthAssembly Biosciences does not have a long track record of dividend growth. Sustainability and ESG4.7 / 5Environmental Score-0.71 Percentage of Shares Shorted0.47% of the float of Assembly Biosciences has been sold short.Short Interest Ratio / Days to CoverAssembly Biosciences has a short interest ratio ("days to cover") of 0.7, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Assembly Biosciences has recently increased by 8.77%, indicating that investor sentiment is decreasing significantly. News and Social Media2.0 / 5News Sentiment0.62 News SentimentAssembly Biosciences has a news sentiment score of 0.62. 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 news sentiment score is similar to the average news sentiment of Medical companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Assembly Biosciences this week, compared to 6 articles on an average week.MarketBeat Follows3 people have added Assembly Biosciences to their MarketBeat watchlist in the last 30 days. This is an increase of 200% compared to the previous 30 days. Company Ownership0.8 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Assembly Biosciences insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $12,726.00 in company stock.Percentage Held by InsidersOnly 5.10% of the stock of Assembly Biosciences is held by insiders.Percentage Held by InstitutionsOnly 19.92% of the stock of Assembly Biosciences is held by institutions.Read more about Assembly Biosciences' insider trading history. Receive ASMB Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Assembly Biosciences and its competitors with MarketBeat's FREE daily newsletter. Email Address ASMB Stock News HeadlinesAssembly Biosciences (NASDAQ:ASMB) Is In A Good Position To Deliver On Growth PlansMay 2 at 12:17 PM | finance.yahoo.comAssembly Biosciences announces data from herpes simplex virus programApril 9, 2025 | markets.businessinsider.comElon’s Terrifying Warning Forces Trump To Take ActionElon Musk has avoided two major financial crises before. He pulled Tesla and SpaceX back from the brink of collapse and built two of the most valuable companies in history. Now, he's sounding the alarm about America's $36 trillion debt time bomb that could destroy the fabric of our society.As head of the Department of Government Efficiency (DOGE) under President Trump, Musk is exposing just how bad things are...May 3, 2025 | American Hartford Gold (Ad)Assembly Biosciences Presents New Data Highlighting Long-Acting Herpes Simplex Virus Candidate ABI-5366 and Genital Herpes Prevalence and Treatment Patterns at the 2025 ESCMID CongressApril 9, 2025 | globenewswire.comAssembly Biosciences initiated with a Buy at GuggenheimMarch 26, 2025 | markets.businessinsider.comGuggenheim starts Assembly Biosciences with a Buy ahead of clinical readoutsMarch 26, 2025 | markets.businessinsider.comGuggenheim Initiates Coverage of Assembly Biosciences (ASMB) with Buy RecommendationMarch 26, 2025 | msn.comAssembly Biosciences files $250M mixed securities shelfMarch 21, 2025 | markets.businessinsider.comSee More Headlines ASMB Stock Analysis - Frequently Asked Questions How have ASMB shares performed this year? Assembly Biosciences' stock was trading at $15.78 at the beginning of the year. Since then, ASMB stock has decreased by 10.1% and is now trading at $14.18. View the best growth stocks for 2025 here. How were Assembly Biosciences' earnings last quarter? Assembly Biosciences, Inc. (NASDAQ:ASMB) announced its quarterly earnings results on Thursday, March, 20th. The biopharmaceutical company reported ($1.57) EPS for the quarter, topping analysts' consensus estimates of ($1.75) by $0.18. The biopharmaceutical company earned $7.36 million during the quarter, compared to the consensus estimate of $7.05 million. Assembly Biosciences had a negative trailing twelve-month return on equity of 121.46% and a negative net margin of 144.05%. When did Assembly Biosciences' stock split? Assembly Biosciences shares reverse split before market open on Monday, February 12th 2024. The 1-12 reverse split was announced on Monday, February 12th 2024. The number of shares owned by shareholders was adjusted after the market closes on Monday, February 12th 2024. An investor that had 100 shares of stock prior to the reverse split would have 8 shares after the split. Who are Assembly Biosciences' major shareholders? Top institutional shareholders of Assembly Biosciences include Palumbo Wealth Management LLC (0.24%). Insiders that own company stock include Alexander Schornstein, John G Mchutchison, Jason A Okazaki, Nicole S White, Michael P Samar, William E Iv Delaney, Jeanette M Bjorkquist and Michael Houghton. View institutional ownership trends. How do I buy shares of Assembly Biosciences? Shares of ASMB 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 Assembly Biosciences own? Based on aggregate information from My MarketBeat watchlists, some other companies that Assembly Biosciences investors own include Waste Connections (WCN), Voyager Therapeutics (VYGR), DiamondRock Hospitality (DRH), AUO (AUOTY), American Water Works (AWK), The RMR Group (RMR) and iShares Micro-Cap ETF (IWC). Company Calendar Last Earnings3/20/2025Today5/03/2025Next Earnings (Estimated)5/06/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceuticals Current SymbolNASDAQ:ASMB CIK1426800 Webwww.assemblybio.com Phone(833) 509-4583Fax646-706-5101Employees100Year Founded2005Price Target and Rating Average Stock Price Target$33.00 High Stock Price Target$35.00 Low Stock Price Target$31.00 Potential Upside/Downside+132.7%Consensus RatingModerate Buy Rating Score (0-4)2.67 Research Coverage3 Analysts Profitability EPS (Most Recent Fiscal Year)($6.72) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-61,230,000.00 Net Margins-144.05% Pretax Margin-142.50% Return on Equity-121.46% Return on Assets-34.56% Debt Debt-to-Equity RatioN/A Current Ratio2.36 Quick Ratio2.36 Sales & Book Value Annual Sales$28.52 million Price / Sales3.80 Cash FlowN/A Price / Cash FlowN/A Book Value$7.50 per share Price / Book1.89Miscellaneous Outstanding Shares7,638,000Free Float6,032,000Market Cap$108.31 million OptionableOptionable Beta0.65 Social Links 2025 Gold Forecast: A Perfect Storm for DemandUnlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. 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