Equillium (EQ) Stock Chart & Stock Price History $1.90 +0.34 (+21.79%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$1.97 +0.07 (+3.74%) As of 08/22/2025 08:00 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Equillium Stock Price Performance The Equillium (EQ) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 74.36%, with a year-to-date return of 153.94%. In the past month, the stock has increased 361.17%, reflecting recent market activity. As of the latest close, Equillium traded at $1.90 with a market cap of $67.87 million and volume of 13.93 million shares. Five years ago, the stock traded at $6.88, representing a 72.38% decrease over that period. At the time, it had a market cap of $131.95 million and a volume of 405,700 shares. Receive EQ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Equillium and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+41.79%1 Month Performance+361.17%3 Month Performance+367.98%Year-To-Date Performance+153.94%1 Year Performance+74.36%5 Year Performance-72.38% EQ Stock Chart for Saturday, August, 23, 2025 EQ Chart by TradingView Equillium 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 Capitalization08/22/2025$1.56$1.90+21.79%$2.26$1.5113.93 million shs$67.87 million08/21/2025$1.14$1.56+36.84%$1.57$1.144.85 million shs$55.72 million08/20/2025$1.20$1.14-5.00%$1.22$1.11891,113 shs$40.72 million08/19/2025$1.34$1.20-10.45%$1.39$1.111.90 million shs$42.86 million08/18/2025$1.14$1.34+17.54%$1.47$1.075.26 million shs$47.87 million08/15/2025$0.98$1.14+16.31%$1.24$0.935.55 million shs$40.72 million08/14/2025$0.93$0.98+5.39%$1.04$0.782.70 million shs$35.01 million08/13/2025$0.93$0.93-0.44%$1.04$0.912.96 million shs$33.22 million08/12/2025$0.89$0.93+5.45%$1.10$0.8613.17 million shs$33.37 million08/11/2025$0.50$0.89+78.88%$1.25$0.83244.69 million shs$31.64 million Get the Latest News and Ratings for EQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Equillium and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$0.55$0.50-10.45%$0.57$0.46533,855 shs$17.69 million08/07/2025$0.64$0.55-13.25%$0.65$0.521.50 million shs$19.75 million08/06/2025$0.60$0.64+6.96%$0.80$0.555.90 million shs$22.77 million08/05/2025$0.56$0.60+5.81%$0.60$0.532.29 million shs$21.29 million08/04/2025$0.71$0.56-20.66%$0.69$0.517.93 million shs$20.12 million08/01/2025$0.39$0.71+81.59%$1.36$0.37143.57 million shs$25.36 million07/31/2025$0.38$0.39+1.66%$0.40$0.3718,200 shs$13.97 million07/30/2025$0.40$0.38-3.61%$0.42$0.37263,514 shs$13.74 million07/29/2025$0.45$0.40-10.46%$0.45$0.38336,940 shs$14.25 million07/28/2025$0.40$0.45+10.65%$0.47$0.39496,270 shs$15.92 million07/25/2025$0.37$0.40+9.73%$0.41$0.38252,319 shs$14.38 million07/24/2025$0.41$0.37-10.92%$0.45$0.36473,236 shs$13.11 million07/23/2025$0.39$0.41+5.37%$0.42$0.39332,952 shs$14.72 million07/22/2025$0.41$0.39-5.58%$0.43$0.37294,220 shs$13.97 million Related Companies Assertio Stock Chart Cabaletta Bio Stock Chart INmune Bio Stock Chart Sutro Biopharma Stock Chart Genenta Science Stock Chart Artiva Biotherapeutics Stock Chart Forte Biosciences Stock Chart Immix Biopharma Stock Chart MediciNova Stock Chart Repare Therapeutics Stock Chart Receive EQ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Equillium and its competitors with MarketBeat's FREE daily newsletter. 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