Lyell Immunopharma (LYEL) Stock Chart & Stock Price History $18.04 +1.54 (+9.33%) Closing price 10/20/2025 04:00 PM EasternExtended Trading$17.88 -0.16 (-0.91%) As of 10/20/2025 07:28 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 TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Lyell Immunopharma Stock Price Performance The Lyell Immunopharma (LYEL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 19.46%, with a year-to-date return of 40.94%. In the past month, the stock has increased 37.82%, reflecting recent market activity. As of the latest close, Lyell Immunopharma traded at $18.04 with a market cap of $346.55 million and volume of 22,792 shares. Receive LYEL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Lyell Immunopharma 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. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+6.12%1 Month Performance+37.82%3 Month Performance+90.09%Year-To-Date Performance+40.94%1 Year Performance-19.46% LYEL Stock Chart for Tuesday, October, 21, 2025 LYEL Chart by TradingView Lyell Immunopharma 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 Capitalization10/20/2025$16.50$18.04+9.33%$18.04$16.7022,792 shs$346.55 million10/17/2025$17.00$16.50-2.94%$17.29$16.4528,356 shs$316.97 million10/16/2025$17.38$17.00-2.19%$18.08$16.8448,846 shs$326.57 million10/15/2025$16.86$17.38+3.08%$17.68$16.9619,633 shs$333.89 million10/14/2025$16.83$16.86+0.18%$16.86$15.6830,107 shs$323.88 million10/13/2025$16.51$16.83+1.94%$17.01$16.3723,341 shs$323.30 million10/10/2025$18.87$16.51-12.51%$19.44$16.4561,736 shs$317.16 million10/09/2025$18.26$18.87+3.34%$19.45$18.0043,282 shs$362.51 million10/08/2025$17.69$18.26+3.22%$18.27$17.6719,187 shs$350.78 million10/07/2025$17.85$17.69-0.90%$18.46$17.1722,707 shs$339.83 million Get the Latest News and Ratings for LYEL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Lyell Immunopharma and its competitors with MarketBeat's FREE daily newsletter. 10/06/2025$17.75$17.85+0.56%$18.30$17.4036,212 shs$342.92 million10/03/2025$15.81$17.75+12.27%$17.76$15.8558,005 shs$341.00 million10/02/2025$16.55$15.81-4.47%$16.88$15.6229,547 shs$303.71 million10/01/2025$16.24$16.55+1.91%$17.45$15.7774,592 shs$317.93 million09/30/2025$14.97$16.24+8.48%$16.25$14.9752,459 shs$311.97 million09/29/2025$12.83$14.97+16.68%$14.97$12.6864,485 shs$287.57 million09/26/2025$12.72$12.83+0.86%$13.20$12.3754,168 shs$246.46 million09/25/2025$13.45$12.72-5.43%$13.25$12.7231,853 shs$244.35 million09/24/2025$13.18$13.45+2.05%$13.75$13.2842,218 shs$258.37 million09/23/2025$13.17$13.18+0.08%$13.48$13.0461,092 shs$253.19 million09/22/2025$13.09$13.17+0.61%$13.52$12.90140,065 shs$253.00 million Related Companies WVE Stock Price Chart MAZE Stock Price Chart IMTX Stock Price Chart AMLX Stock Price Chart IMNM Stock Price Chart TRML Stock Price Chart NUVB Stock Price Chart TRVI Stock Price Chart ARDX Stock Price Chart CVAC Stock Price Chart Receive LYEL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Lyell Immunopharma and its competitors with MarketBeat's FREE daily newsletter. 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