Sonoma Pharmaceuticals (SNOA) Stock Chart & Stock Price History $4.12 -0.26 (-5.96%) As of 02:58 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC 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 37.30%, with a year-to-date return of 53.12%. In the past month, the stock has decreased 11.99%, reflecting recent market activity. As of the latest close, Sonoma Pharmaceuticals traded at $4.38 with a market cap of $7.18 million and volume of 65,584 shares. Five years ago, the stock traded at $8.34, representing a 50.61% decrease over that period. At the time, it had a market cap of $16.85 million and a volume of 11,549 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+3.23%1 Month Performance-11.99%3 Month Performance+4.54%Year-To-Date Performance+53.12%1 Year Performance+37.30%5 Year Performance-50.61% SNOA Stock Chart for Friday, October, 10, 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 Capitalization10/09/2025$4.17$4.38+5.04%$4.44$4.1965,584 shs$7.18 million10/08/2025$4.25$4.17-1.88%$4.25$4.1256,838 shs$6.84 million10/07/2025$4.40$4.25-3.41%$4.45$4.15407,702 shs$6.98 million10/06/2025$3.99$4.40+10.28%$4.60$4.10259,287 shs$7.22 million10/03/2025$3.81$3.99+4.72%$4.15$3.7234,869 shs$6.54 million10/02/2025$3.86$3.81-1.30%$3.89$3.7618,587 shs$6.25 million10/01/2025$3.88$3.86-0.52%$3.95$3.8113,052 shs$6.34 million09/30/2025$3.94$3.88-1.52%$3.93$3.8213,347 shs$6.36 million09/29/2025$4.04$3.94-2.48%$4.06$3.8732,984 shs$6.46 million09/26/2025$4.06$4.04-0.49%$4.15$3.9713,875 shs$6.63 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. 09/25/2025$4.08$4.06-0.49%$4.08$3.9915,742 shs$6.66 million09/24/2025$4.04$4.08+0.99%$4.11$4.0418,737 shs$6.69 million09/23/2025$4.17$4.04-3.12%$4.23$4.0034,604 shs$6.63 million09/22/2025$4.18$4.17-0.24%$4.20$3.9641,393 shs$6.84 million09/19/2025$4.26$4.18-1.88%$4.32$4.1320,774 shs$6.86 million09/18/2025$4.08$4.26+4.41%$4.35$4.1646,460 shs$6.99 million09/17/2025$4.20$4.08-2.86%$4.20$4.0821,101 shs$6.69 million09/16/2025$4.43$4.20-5.19%$4.28$3.80100,469 shs$6.89 million09/15/2025$4.47$4.43-0.89%$4.50$4.4028,296 shs$7.35 million09/12/2025$4.55$4.47-1.76%$4.58$4.4131,549 shs$7.34 million09/11/2025$4.68$4.55-2.78%$4.59$4.5154,771 shs$7.46 million09/10/2025$4.36$4.68+7.34%$4.68$4.3575,668 shs$7.68 million09/09/2025$4.57$4.36-4.60%$4.54$4.3124,258 shs$7.16 million Related Companies Exicure Stock Chart Passage Bio Stock Chart Enlivex Therapeutics Stock Chart Reviva Pharmaceuticals Stock Chart IO Biotech Stock Chart Q32 Bio Stock Chart NanoViricides Stock Chart Promis Neurosciences Stock Chart Synergy CHC Stock Chart Allarity Therapeutics 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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