Sunlands Technology Group (STG) Stock Chart & Stock Price History $10.10 +0.27 (+2.69%) Closing price 08/22/2025 03:58 PM EasternExtended Trading$10.10 0.00 (0.00%) As of 08/22/2025 04:10 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 AnalysisChartCompetitorsEarningsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock Sunlands Technology Group Stock Price Performance The Sunlands Technology Group (STG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 19.16%, with a year-to-date return of 78.85%. In the past month, the stock has decreased 1.85%, reflecting recent market activity. As of the latest close, Sunlands Technology Group traded at $10.11 with a market cap of $136.62 million and volume of 6,138 shares. Five years ago, the stock traded at a split-adjusted price of $19.50, representing a 48.18% decrease over that period. At the time, it had a market cap of $187.23 million and a volume of 30,958 shares. Receive STG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sunlands Technology Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-5.82%1 Month Performance-1.85%3 Month Performance+100.70%Year-To-Date Performance+78.85%1 Year Performance+19.16%5 Year Performance-48.18% STG Stock Chart for Saturday, August, 23, 2025 STG Chart by TradingView Sunlands Technology Group 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$9.80$10.11+3.11%$10.49$10.006,138 shs$136.62 million08/21/2025$9.67$9.80+1.34%$10.70$8.8915,035 shs$132.50 million08/20/2025$10.45$9.67-7.42%$10.33$9.6310,784 shs$130.72 million08/19/2025$10.73$10.45-2.66%$10.73$10.019,669 shs$141.22 million08/18/2025$9.46$10.73+13.42%$11.53$9.9213,998 shs$145.07 million08/15/2025$10.10$9.46-6.34%$9.67$9.286,053 shs$127.90 million08/14/2025$9.40$10.10+7.50%$10.10$9.4910,303 shs$136.55 million08/13/2025$9.24$9.40+1.68%$9.44$9.066,818 shs$127.00 million08/12/2025$9.98$9.24-7.41%$9.99$8.9811,877 shs$124.93 million08/11/2025$9.19$9.98+8.58%$9.98$9.1114,297 shs$134.93 million Get the Latest News and Ratings for STG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sunlands Technology Group and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$9.42$9.19-2.38%$9.65$9.65379 shs$124.26 million08/07/2025$9.00$9.42+4.67%$9.49$8.909,385 shs$127.27 million08/06/2025$8.89$9.00+1.24%$9.14$8.0925,366 shs$121.61 million08/05/2025$8.35$8.89+6.41%$8.88$8.1016,045 shs$120.13 million08/04/2025$7.56$8.35+10.45%$8.56$7.7045,088 shs$112.88 million08/01/2025$9.39$7.56-19.49%$9.18$7.3040,199 shs$102.20 million07/31/2025$9.66$9.39-2.74%$9.95$9.2011,025 shs$126.95 million07/30/2025$10.55$9.66-8.48%$10.39$9.2714,236 shs$130.54 million07/29/2025$10.85$10.55-2.76%$11.04$10.559,787 shs$142.62 million07/28/2025$10.58$10.85+2.60%$11.16$10.0816,486 shs$146.69 million07/25/2025$11.18$10.58-5.37%$11.20$10.2828,474 shs$142.97 million07/24/2025$10.30$11.18+8.55%$11.50$10.1026,653 shs$151.09 million07/23/2025$10.34$10.30-0.44%$10.50$9.6839,024 shs$139.17 million07/22/2025$11.20$10.34-7.64%$11.03$10.2511,395 shs$139.80 million Related Companies QSG Stock Chart VSTA Stock Chart EM Stock Chart EWCZ Stock Chart NRDY Stock Chart SDA Stock Chart COE Stock Chart IH Stock Chart CHGG Stock Chart HCMA Stock Chart Receive STG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sunlands Technology Group and its competitors with MarketBeat's FREE daily newsletter. 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