Summit Therapeutics (SMMT) Stock Chart & Stock Price History $22.08 +0.52 (+2.41%) Closing price 04:00 PM EasternExtended Trading$22.18 +0.10 (+0.43%) As of 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Summit Therapeutics Stock Price Performance The Summit Therapeutics (SMMT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 176.69%, with a year-to-date return of 23.77%. In the past month, the stock has decreased 7.85%, reflecting recent market activity. As of the latest close, Summit Therapeutics traded at $21.56 with a market cap of $16.01 billion and volume of 4.26 million shares. Five years ago, the stock traded at $3.45, representing a 540.00% increase over that period. At the time, it had a market cap of $104.65 million and a volume of 159,600 shares. Receive SMMT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Summit Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+11.91%1 Month Performance-7.85%3 Month Performance+22.73%Year-To-Date Performance+23.77%1 Year Performance+176.69%5 Year Performance+540.00% SMMT Stock Chart for Tuesday, June, 10, 2025 SMMT Chart by TradingView Summit Therapeutics 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 Capitalization06/10/2025$21.56$22.08+2.41%$23.03$21.773.51 million shs$16.40 billion06/09/2025$20.59$21.56+4.71%$21.88$20.334.26 million shs$16.01 billion06/06/2025$19.73$20.59+4.36%$21.20$19.823.91 million shs$15.29 billion06/05/2025$19.56$19.73+0.87%$20.24$19.203.41 million shs$14.65 billion06/04/2025$20.62$19.56-5.14%$20.50$19.206.20 million shs$14.53 billion06/03/2025$17.73$20.62+16.30%$20.67$17.3212.20 million shs$15.31 billion06/02/2025$18.66$17.73-4.98%$18.81$16.0314.12 million shs$13.17 billion05/30/2025$26.21$18.66-28.81%$21.63$18.0119.82 million shs$13.86 billion05/29/2025$26.04$26.21+0.65%$27.09$26.032.14 million shs$19.47 billion05/28/2025$25.64$26.04+1.56%$26.35$25.071.99 million shs$19.34 billion Get the Latest News and Ratings for SMMT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Summit Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 05/27/2025$25.85$25.64-0.81%$26.90$25.542.22 million shs$19.04 billion05/26/2025$25.85$25.85$26.17$25.121.76 million shs$19.20 billion05/23/2025$25.77$25.85+0.31%$26.17$25.121.76 million shs$19.20 billion05/22/2025$25.41$25.77+1.42%$26.44$25.052.93 million shs$19.14 billion05/21/2025$24.39$25.41+4.18%$26.85$23.884.40 million shs$18.87 billion05/20/2025$24.01$24.39+1.58%$24.45$23.451.84 million shs$18.11 billion05/19/2025$23.87$24.01+0.59%$24.02$22.851.60 million shs$17.83 billion05/16/2025$23.09$23.87+3.38%$23.94$23.041.65 million shs$17.73 billion05/15/2025$22.75$23.09+1.49%$23.34$21.752.75 million shs$17.15 billion05/14/2025$24.61$22.75-7.56%$25.07$22.513.90 million shs$16.90 billion05/13/2025$25.26$24.61-2.57%$25.50$24.212.04 million shs$18.28 billion05/12/2025$23.96$25.26+5.43%$25.30$23.263.03 million shs$18.76 billion05/09/2025$24.65$23.96-2.80%$25.34$23.452.53 million shs$17.79 billion Related Companies Takeda Pharmaceutical Stock Chart argenx Stock Chart BioNTech Stock Chart Beigene Stock Chart Teva Pharmaceutical Industries Stock Chart Intra-Cellular Therapies Stock Chart Genmab A/S Stock Chart Dr. Reddy's Laboratories Stock Chart Ascendis Pharma A/S Stock Chart Moderna Stock Chart Receive SMMT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Summit Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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