Clearside Biomedical (CLSD) Stock Chart & Stock Price History $0.35 +0.01 (+3.00%) Closing price 09/4/2025 04:00 PM EasternExtended Trading$0.34 -0.01 (-1.51%) As of 04:16 AM 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Clearside Biomedical Stock Price Performance The Clearside Biomedical (CLSD) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 62.23%, with a year-to-date return of -63.13%. In the past month, the stock has decreased 17.90%, reflecting recent market activity. As of the latest close, Clearside Biomedical traded at $0.35 with a market cap of $27.50 million and volume of 628,773 shares. Five years ago, the stock traded at $1.55, representing a 77.40% decrease over that period. At the time, it had a market cap of $76 million and a volume of 321,928 shares. Receive CLSD Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Clearside Biomedical 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-4.68%1 Month Performance-17.90%3 Month Performance-54.80%Year-To-Date Performance-63.13%1 Year Performance-62.23%5 Year Performance-77.40% CLSD Stock Chart for Friday, September, 5, 2025 CLSD Chart by TradingView Clearside Biomedical 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 Capitalization09/04/2025$0.34$0.35+3.00%$0.35$0.33628,773 shs$27.50 million09/03/2025$0.34$0.34+0.29%$0.36$0.33481,224 shs$26.70 million09/02/2025$0.37$0.34-7.73%$0.37$0.331.12 million shs$26.62 million09/01/2025$0.37$0.37$0.39$0.351.52 million shs$28.85 million08/29/2025$0.39$0.37-5.14%$0.39$0.351.52 million shs$28.85 million08/28/2025$0.39$0.39+0.21%$0.40$0.36858,932 shs$30.42 million08/27/2025$0.40$0.39-2.20%$0.41$0.38193,928 shs$30.35 million08/26/2025$0.40$0.40-1.86%$0.41$0.39369,394 shs$31.04 million08/25/2025$0.41$0.40-1.08%$0.42$0.40708,174 shs$31.62 million08/22/2025$0.40$0.41+1.04%$0.43$0.40364,782 shs$31.97 million Get the Latest News and Ratings for CLSD and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Clearside Biomedical and its competitors with MarketBeat's FREE daily newsletter. 08/21/2025$0.41$0.40-1.13%$0.41$0.39370,286 shs$31.64 million08/20/2025$0.40$0.41+1.39%$0.41$0.39283,848 shs$32.00 million08/19/2025$0.43$0.40-5.61%$0.44$0.39524,353 shs$31.56 million08/18/2025$0.42$0.43+0.69%$0.44$0.41433,646 shs$33.44 million08/15/2025$0.45$0.42-5.77%$0.46$0.42609,080 shs$33.21 million08/14/2025$0.45$0.45+0.88%$0.47$0.40347,582 shs$35.24 million08/13/2025$0.43$0.45+2.53%$0.47$0.43482,583 shs$34.94 million08/12/2025$0.40$0.43+7.69%$0.45$0.39604,541 shs$34.07 million08/11/2025$0.41$0.40-1.13%$0.42$0.38571,411 shs$31.64 million08/08/2025$0.38$0.41+6.40%$0.42$0.38430,755 shs$32.00 million08/07/2025$0.41$0.38-7.08%$0.41$0.37603,828 shs$29.77 million08/06/2025$0.43$0.41-3.37%$0.43$0.40282,812 shs$32.04 million08/05/2025$0.42$0.43+2.79%$0.43$0.40438,820 shs$33.16 million08/04/2025$0.38$0.42+8.07%$0.46$0.40830,006 shs$32.26 million Related Companies Corbus Pharmaceuticals Stock Chart Connect Biopharma Stock Chart MacroGenics Stock Chart Cassava Sciences Stock Chart Coya Therapeutics Stock Chart ImmunoPrecise Antibodies Stock Chart Skye Bioscience Stock Chart InflaRx Stock Chart HilleVax Stock Chart Surrozen Stock Chart Receive CLSD Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Clearside Biomedical and its competitors with MarketBeat's FREE daily newsletter. 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