SUMCO (SUOPY) Stock Chart & Stock Price History $16.50 0.00 (0.00%) As of 08/29/2025 Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock SUMCO Stock Price Performance The SUMCO (SUOPY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 24.38%, with a year-to-date return of 11.15%. In the past month, the stock has increased 7.56%, reflecting recent market activity. As of the latest close, SUMCO traded at $16.50 with a market cap of $2.89 billion and volume of 0 shares. Five years ago, the stock traded at $26.27, representing a 37.19% decrease over that period. At the time, it had a market cap of $3.82 billion and a volume of 207 shares. Receive SUOPY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SUMCO and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance0.00%1 Month Performance+7.56%3 Month Performance+22.13%Year-To-Date Performance+11.15%1 Year Performance-24.38%5 Year Performance-37.19% SUOPY Stock Chart for Wednesday, September, 3, 2025 SUOPY Chart by TradingView SUMCO 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 Capitalization08/29/2025$16.50$16.50$16.50$16.50152 shs$2.89 billion08/28/2025$16.50$16.50$16.50$16.5028 shs$2.89 billion08/26/2025$16.50$16.50$16.50$16.5061 shs$2.89 billion08/25/2025$16.50$16.50$16.50$16.50333 shs$2.89 billion08/22/2025$16.73$16.50-1.37%$16.50$16.50333 shs$2.89 billion08/21/2025$16.73$16.73$16.73$16.73292 shs$2.93 billion08/20/2025$16.73$16.73$16.73$16.73292 shs$2.93 billion08/19/2025$16.90$16.73-1.01%$16.73$16.73292 shs$2.93 billion08/18/2025$16.20$16.90+4.32%$16.90$16.90360 shs$2.96 billion08/15/2025$16.71$16.20-3.04%$16.20$16.20798 shs$2.84 billion Get the Latest News and Ratings for SUOPY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SUMCO and its competitors with MarketBeat's FREE daily newsletter. 08/14/2025$16.71$16.71$16.71$16.71514 shs$2.93 billion08/13/2025$16.71$16.71$16.71$16.717 shs$2.93 billion08/12/2025$16.71$16.71$16.71$16.717 shs$2.93 billion08/11/2025$16.71$16.71$16.89$16.711,223 shs$2.93 billion08/08/2025$16.26$16.71+2.75%$16.89$16.711,223 shs$2.93 billion08/07/2025$16.22$16.26+0.25%$16.59$16.261,110 shs$2.85 billion08/06/2025$16.22$16.22$16.22$16.22170 shs$2.84 billion08/05/2025$15.87$16.22+2.18%$16.22$16.22170 shs$2.84 billion08/04/2025$15.34$15.87+3.48%$15.87$15.87216 shs$2.78 billion Related Companies THK Stock Chart Amtech Systems Stock Chart NVIDIA Stock Chart Texas Instruments Stock Chart Intel Stock Chart STMicroelectronics Stock Chart MakeMyTrip Stock Chart Skyworks Solutions Stock Chart Dayforce Stock Chart IonQ Stock Chart Receive SUOPY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SUMCO and its competitors with MarketBeat's FREE daily newsletter. 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