Assembly Biosciences (ASMB) Stock Chart & Stock Price History $18.15 -0.15 (-0.82%) As of 07/3/2025 01:04 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Assembly Biosciences Stock Price Performance The Assembly Biosciences (ASMB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 37.40%, with a year-to-date return of 15.02%. In the past month, the stock has increased 14.80%, reflecting recent market activity. As of the latest close, Assembly Biosciences traded at $18.15 with a market cap of $138.67 million and volume of 15,693 shares. Five years ago, the stock traded at a split-adjusted price of $278.16, representing a 93.47% decrease over that period. At the time, it had a market cap of $762.38 million and a volume of 12,413 shares. Receive ASMB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Assembly Biosciences and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.17%1 Month Performance+14.80%3 Month Performance+108.38%Year-To-Date Performance+15.02%1 Year Performance+37.40%5 Year Performance-93.47% ASMB Stock Chart for Saturday, July, 5, 2025 ASMB Chart by TradingView Assembly Biosciences Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/04/2025$18.15$18.15$18.46$17.7615,693 shs$138.63 million07/03/2025$18.30$18.15-0.82%$18.46$17.7615,693 shs$138.67 million07/02/2025$17.73$18.30+3.21%$18.77$17.7949,285 shs$139.81 million07/01/2025$18.12$17.73-2.15%$18.92$17.4582,811 shs$135.46 million06/30/2025$17.31$18.12+4.68%$18.50$17.5591,780 shs$138.44 million06/27/2025$17.08$17.31+1.35%$17.87$16.8131,329 shs$132.25 million06/26/2025$17.31$17.08-1.33%$17.40$16.8118,944 shs$130.49 million06/25/2025$17.20$17.31+0.64%$17.77$17.2649,180 shs$132.21 million06/24/2025$17.10$17.20+0.58%$17.94$17.1664,065 shs$131.41 million06/23/2025$17.39$17.10-1.67%$17.50$16.8069,889 shs$130.64 million Get the Latest News and Ratings for ASMB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Assembly Biosciences and its competitors with MarketBeat's FREE daily newsletter. 06/20/2025$17.14$17.39+1.46%$17.51$16.5075,883 shs$132.83 million06/19/2025$17.14$17.14$17.60$17.0418,229 shs$130.95 million06/18/2025$17.08$17.14+0.35%$17.60$17.0418,229 shs$130.95 million06/17/2025$17.24$17.08-0.93%$17.47$17.0025,630 shs$130.46 million06/16/2025$16.85$17.24+2.31%$17.83$16.8253,532 shs$131.68 million06/13/2025$17.10$16.85-1.46%$17.30$15.8440,781 shs$128.70 million06/12/2025$17.05$17.10+0.29%$17.43$16.8017,194 shs$130.61 million06/11/2025$17.25$17.05-1.16%$17.33$17.059,165 shs$130.23 million06/10/2025$16.07$17.25+7.34%$17.30$15.7159,101 shs$131.76 million06/09/2025$16.24$16.07-1.05%$16.40$15.5423,075 shs$122.74 million06/06/2025$15.81$16.24+2.72%$16.70$15.9010,513 shs$124.04 million06/05/2025$15.99$15.81-1.13%$16.56$15.8120,830 shs$120.76 million06/04/2025$15.20$15.99+5.20%$16.14$15.2521,113 shs$122.13 million Related Companies Omeros Stock Price Chart Nektar Therapeutics Stock Price Chart Cumberland Pharmaceuticals Stock Price Chart Eli Lilly and Company Stock Price Chart Johnson & Johnson Stock Price Chart AbbVie Stock Price Chart Merck & Co., Inc. Stock Price Chart Pfizer Stock Price Chart Bristol Myers Squibb Stock Price Chart Zoetis Stock Price Chart Receive ASMB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Assembly Biosciences and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:ASMB) was last updated on 7/5/2025 by MarketBeat.com Staff From Our PartnersA new rule goes live in July — and the banks are quietly cashing inA little-known regulation quietly goes into effect this July. And it's already being exploited by Wall Stre...American Alternative | SponsoredIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered ...Brownstone Research | SponsoredPresidential Bombshell: $150T Resource to Be Released as soon as this Summer?Something extraordinary is happening in Washington. 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