Sienna Biopharmaceuticals (SNNAQ) Stock Chart & Stock Price History Add Compare Share Share Chart Stock AnalysisChartSEC FilingsShort InterestBuy This Stock Sienna Biopharmaceuticals Stock Price Performance The Sienna Biopharmaceuticals (SNNAQ) stock chart highlights key performance trends across multiple timeframes.Five years ago, the stock traded at $0.01, representing a 100.00% decrease over that period. At the time, it had a market cap of and a volume of 89,641 shares. Receive SNNAQ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sienna Biopharmaceuticals 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. 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Read our full terms of service and privacy policy. 5 Day Performance-100.00%5 Year Performance-100.00% SNNAQ Stock Chart for Saturday, October, 18, 2025 SNNAQ Chart by TradingView Sienna Biopharmaceuticals 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 Capitalization10/14/2025$0.00$0.00$0.00$0.00140 shs$0.0010/13/2025$0.00$0.00$0.00$0.00140 shs$0.0010/10/2025N/A$0.00$0.00$0.00140 shs$0.0010/01/2025$0.00$0.00$0.00$0.008,000 shs$0.0009/30/2025N/A$0.00$0.00$0.008,000 shs$0.00 Related Companies ATNFW Stock Price Chart LBPSW Stock Price Chart FFNTF Stock Price Chart ATTBF Stock Price Chart ABCZF Stock Price Chart ACUS Stock Price Chart ATRX Stock Price Chart AOLS Stock Price Chart AGTX Stock Price Chart AIMDW Stock Price Chart Receive SNNAQ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sienna Biopharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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