Sonoma Pharmaceuticals (SNOA) Stock Chart & Stock Price History $4.57 -0.25 (-5.19%) Closing price 04:00 PM EasternExtended Trading$4.66 +0.09 (+1.86%) As of 06:35 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 AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Sonoma Pharmaceuticals Stock Price Performance The Sonoma Pharmaceuticals (SNOA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2,006.96%, with a year-to-date return of 69.89%. In the past month, the stock has increased 33.63%, reflecting recent market activity. As of the latest close, Sonoma Pharmaceuticals traded at $4.82 with a market cap of $7.91 million and volume of 98,315 shares. Five years ago, the stock traded at $7.71, representing a 40.73% decrease over that period. At the time, it had a market cap of $15.13 million and a volume of 21,459 shares. Receive SNOA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sonoma Pharmaceuticals 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-10.22%1 Month Performance+33.63%3 Month Performance+43.71%Year-To-Date Performance+69.89%1 Year Performance+2,006.96%5 Year Performance-40.73% SNOA Stock Chart for Wednesday, August, 27, 2025 SNOA Chart by TradingView Sonoma Pharmaceuticals 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 Capitalization08/26/2025$4.83$4.82-0.21%$4.87$4.7098,315 shs$7.91 million08/25/2025$5.09$4.83-5.11%$5.04$4.8281,457 shs$7.94 million08/22/2025$5.06$5.09+0.59%$5.18$4.75156,905 shs$8.36 million08/21/2025$5.09$5.06-0.59%$5.32$4.83259,573 shs$8.30 million08/20/2025$5.23$5.09-2.68%$5.36$5.06156,761 shs$8.35 million08/19/2025$5.35$5.23-2.24%$5.45$4.93197,399 shs$8.59 million08/18/2025$5.35$5.35$5.60$4.92595,802 shs$8.77 million08/15/2025$5.27$5.35+1.52%$5.35$4.611.36 million shs$8.77 million08/14/2025$3.06$5.27+72.22%$6.92$4.8369.75 million shs$8.64 million08/13/2025$3.00$3.06+2.00%$3.13$2.954.28 million shs$5.03 million Get the Latest News and Ratings for SNOA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sonoma Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 08/12/2025$2.98$3.00+0.67%$3.02$2.9113,457 shs$4.92 million08/11/2025$3.06$2.98-2.61%$3.15$2.9526,323 shs$4.89 million08/08/2025$3.11$3.06-1.61%$3.16$2.8820,022 shs$5.02 million08/07/2025$3.02$3.11+2.98%$3.12$2.9234,544 shs$5.10 million08/06/2025$3.01$3.02+0.33%$3.05$2.9027,253 shs$4.95 million08/05/2025$3.09$3.01-2.59%$3.19$3.0052,558 shs$4.94 million08/04/2025$2.99$3.09+3.34%$3.15$2.9746,914 shs$5.07 million08/01/2025$2.98$2.99+0.34%$3.02$2.8028,069 shs$4.90 million07/31/2025$3.09$2.98-3.56%$3.20$2.9852,025 shs$4.90 million07/30/2025$3.13$3.09-1.28%$3.29$2.98256,255 shs$5.07 million07/29/2025$3.28$3.13-4.57%$3.33$3.1242,322 shs$5.13 million07/28/2025$3.42$3.28-4.09%$3.40$3.1860,460 shs$5.39 million Related Companies Estrella Immunopharma Stock Chart SCYNEXIS Stock Chart RenovoRx Stock Chart Akari Therapeutics Stock Chart Clearside Biomedical Stock Chart Mural Oncology Stock Chart BioXcel Therapeutics Stock Chart Mana Capital Acquisition Stock Chart Synergy CHC Stock Chart Dyadic International Stock Chart Receive SNOA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sonoma Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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