Xenetic Biosciences (XBIO) Stock Chart & Stock Price History $3.87 -0.23 (-5.61%) Closing price 04:00 PM EasternExtended Trading$3.98 +0.11 (+2.87%) As of 07:57 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsOwnershipSEC FilingsShort InterestTrendsBuy This Stock Xenetic Biosciences Stock Price Performance The Xenetic Biosciences (XBIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.79%, with a year-to-date return of -3.01%. In the past month, the stock has increased 23.64%, reflecting recent market activity. As of the latest close, Xenetic Biosciences traded at $4.10 with a market cap of $6.31 million and volume of 90,829 shares. Five years ago, the stock traded at a split-adjusted price of $8.75, representing a 55.79% decrease over that period. At the time, it had a market cap of $5.61 million and a volume of 9,045 shares. Receive XBIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Xenetic Biosciences and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy 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. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-11.85%1 Month Performance+23.64%3 Month Performance+6.03%Year-To-Date Performance-3.01%1 Year Performance+2.79%5 Year Performance-55.79% XBIO Stock Chart for Tuesday, October, 21, 2025 XBIO Chart by TradingView Xenetic 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 Capitalization10/20/2025$4.21$4.10-2.61%$4.51$4.0590,829 shs$6.31 million10/17/2025$4.39$4.21-4.10%$4.43$4.1580,386 shs$6.48 million10/16/2025$4.81$4.39-8.73%$4.89$4.26135,159 shs$6.77 million10/15/2025$5.07$4.81-5.13%$5.28$4.57188,005 shs$7.41 million10/14/2025$5.37$5.07-5.59%$5.90$4.95258,760 shs$7.81 million10/13/2025$6.33$5.37-15.17%$6.52$5.37371,599 shs$8.28 million10/10/2025$9.46$6.33-33.09%$8.87$5.85993,489 shs$9.76 million10/09/2025$10.36$9.46-8.69%$10.24$8.51755,444 shs$14.57 million10/08/2025$4.29$10.36+141.49%$13.93$9.3447.30 million shs$15.95 million10/07/2025$3.23$4.29+32.82%$4.73$3.24289,148 shs$6.62 million Get the Latest News and Ratings for XBIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Xenetic Biosciences and its competitors with MarketBeat's FREE daily newsletter. 10/06/2025$3.26$3.23-0.92%$3.32$3.174,626 shs$4.97 million10/03/2025$3.29$3.26-0.91%$3.26$2.8130,548 shs$5.02 million10/02/2025$3.09$3.29+6.51%$3.29$3.0856,348 shs$5.07 million10/01/2025$3.13$3.09-1.31%$3.28$3.109,488 shs$4.76 million09/30/2025$3.24$3.13-3.40%$3.20$3.112,421 shs$4.82 million09/29/2025$3.09$3.24+4.85%$3.24$3.105,750 shs$4.99 million09/26/2025$3.22$3.09-4.01%$3.27$3.076,878 shs$4.76 million09/25/2025$3.25$3.22-0.95%$3.24$3.191,382 shs$4.96 million09/24/2025$3.23$3.25+0.62%$3.29$3.164,014 shs$5.01 million09/23/2025$3.20$3.23+0.81%$3.33$3.184,558 shs$4.97 million09/22/2025$3.13$3.20+2.36%$3.35$3.078,409 shs$4.94 million Related Companies RNTX Stock Chart IMA Stock Chart SONN Stock Chart CVKD Stock Chart LNAI Stock Chart DARE Stock Chart PASG Stock Chart ENLV Stock Chart LPTX Stock Chart MIRA Stock Chart Receive XBIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Xenetic Biosciences and its competitors with MarketBeat's FREE daily newsletter. 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