Equillium (EQ) Stock Chart & Stock Price History $1.23 -0.04 (-3.15%) Closing price 10/23/2026 04:00 PM EasternExtended Trading$1.24 +0.01 (+0.41%) As of 10/23/2026 07:46 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 Massive. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC Filings 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 decreased 12.77%, with a year-to-date return of -20.65%. In the past month, the stock has decreased 28.49%, reflecting recent market activity. As of the latest close, Equillium traded at $1.23 with a market cap of $77.99 million and volume of 315,633 shares. Five years ago, the stock traded at $5.86, representing a 79.01% decrease over that period. At the time, it had a market cap of $172.17 million and a volume of 71,583 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. Subscribe Now View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By 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. 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Read our full terms of service and privacy policy. 5 Day Performance-0.81%1 Month Performance-28.49%3 Month Performance-50.60%Year-To-Date Performance-20.65%1 Year Performance-12.77%5 Year Performance-79.01% EQ Stock Chart for Saturday, October, 24, 2026 EQ Chart by TradingView Equillium Stock Price History Daily Weekly Monthly Yearly Interval 9/24/2026 - 10/24/2026 Price Date Price Date From Price Date To 1M3M6MYTD1Y3Y5Y More filters Fewer filters Done 0 Results Export DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/23/2026$1.27$1.23-3.15%$1.29$1.18315,633 shs$77.99 million10/22/2026$1.42$1.27-10.56%$1.42$1.23315,008 shs$80.53 million10/21/2026$1.38$1.42+2.90%$1.51$1.39442,539 shs$90.04 million10/20/2026$1.24$1.38+11.29%$1.43$1.24774,543 shs$87.51 million10/19/2026$1.19$1.24+4.20%$1.29$1.163.19 million shs$78.63 million10/16/2026$1.32$1.19-9.85%$1.35$1.19466,785 shs$75.46 million10/15/2026$1.30$1.32+1.54%$1.38$1.28510,931 shs$83.70 million10/14/2026$1.32$1.30-1.52%$1.38$1.30263,692 shs$82.43 million10/13/2026$1.50$1.32-12.00%$1.50$1.32397,688 shs$83.70 million10/12/2026$1.41$1.50+6.38%$1.51$1.39383,450 shs$95.11 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. 10/09/2026$1.44$1.41-2.08%$1.46$1.38521,996 shs$89.41 million10/08/2026$1.39$1.44+3.60%$1.46$1.34645,030 shs$91.31 million10/07/2026$1.42$1.39-2.11%$1.43$1.35343,258 shs$88.14 million10/06/2026$1.45$1.42-2.07%$1.47$1.37393,409 shs$90.04 million10/05/2026$1.41$1.45+2.84%$1.46$1.30793,219 shs$91.94 million10/02/2026$1.54$1.41-8.44%$1.60$1.38933,795 shs$89.41 million10/01/2026$1.63$1.54-5.23%$1.67$1.53528,972 shs$97.65 million09/30/2026$1.62$1.63+0.31%$1.66$1.583.10 million shs$103.04 million09/29/2026$1.68$1.62-3.57%$1.72$1.61316,136 shs$102.72 million09/28/2026$1.67$1.68+0.60%$1.72$1.63241,726 shs$106.53 million09/25/2026$1.72$1.67-2.91%$1.71$1.66137,754 shs$105.90 million09/24/2026$1.75$1.72-1.71%$1.74$1.65280,696 shs$109.06 million Related Companies AgomAb Therapeutics Stock Chart Arcturus Therapeutics Stock Chart Benitec Biopharma Stock Chart Eliem Therapeutics Stock Chart Artiva Biotherapeutics Stock Chart Fulcrum Therapeutics Stock Chart Agenus Stock Chart Surrozen Stock Chart X4 Pharmaceuticals Stock Chart Cypherpunk Technologies 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. This page (NASDAQ:EQ) was last updated on 10/23/2026 by MarketBeat.com Staff. From Our PartnersFinancial legend: “This is bad, really bad...”Dr. Martin D. 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