SoundThinking (SSTI) Stock Chart & Stock Price History $12.93 +0.49 (+3.94%) Closing price 04:00 PM EasternExtended Trading$12.90 -0.03 (-0.19%) As of 07:03 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock SoundThinking Stock Price Performance The SoundThinking (SSTI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 8.94%, with a year-to-date return of -1.00%. In the past month, the stock has increased 1.41%, reflecting recent market activity. As of the latest close, SoundThinking traded at $12.44 with a market cap of $159.11 million and volume of 28,553 shares. Five years ago, the stock traded at $31.33, representing a 58.73% decrease over that period. At the time, it had a market cap of $338.78 million and a volume of 29,000 shares. Receive SSTI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SoundThinking and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.33%1 Month Performance+1.41%3 Month Performance-12.34%Year-To-Date Performance-1.00%1 Year Performance-8.94%5 Year Performance-58.73% SSTI Stock Chart for Friday, August, 22, 2025 SSTI Chart by TradingView SoundThinking 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$12.44$12.93+3.94%$13.19$12.2763,767 shs$165.39 million08/21/2025$12.35$12.44+0.73%$12.74$12.3428,553 shs$159.11 million08/20/2025$12.65$12.35-2.37%$12.79$12.1191,753 shs$157.96 million08/19/2025$12.81$12.65-1.25%$13.12$11.1558,427 shs$161.81 million08/18/2025$12.76$12.81+0.39%$12.98$12.4456,827 shs$163.84 million08/15/2025$12.52$12.76+1.92%$12.94$12.5588,367 shs$161.67 million08/14/2025$12.95$12.52-3.32%$12.84$12.09104,558 shs$158.63 million08/13/2025$11.18$12.95+15.83%$13.19$11.48272,724 shs$164.12 million08/12/2025$11.17$11.18+0.09%$11.64$11.1188,277 shs$141.65 million08/11/2025$11.42$11.17-2.19%$11.56$11.0868,771 shs$141.52 million Get the Latest News and Ratings for SSTI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SoundThinking and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$11.23$11.42+1.69%$11.87$11.2151,586 shs$144.69 million08/07/2025$11.40$11.23-1.49%$11.40$10.9943,508 shs$142.28 million08/06/2025$11.34$11.40+0.53%$11.46$11.0522,797 shs$144.44 million08/05/2025$11.12$11.34+1.98%$11.60$11.1253,411 shs$143.68 million08/04/2025$10.99$11.12+1.18%$11.34$10.9126,441 shs$140.89 million08/01/2025$11.41$10.99-3.68%$11.29$10.8168,614 shs$139.24 million07/31/2025$11.70$11.41-2.48%$11.81$11.3845,559 shs$144.60 million07/30/2025$12.17$11.70-3.86%$12.32$11.6736,458 shs$148.24 million07/29/2025$12.28$12.17-0.90%$12.67$12.0745,590 shs$154.19 million07/28/2025$12.13$12.28+1.24%$12.57$12.0370,381 shs$155.62 million07/25/2025$12.40$12.13-2.18%$12.67$12.0719,797 shs$153.72 million07/24/2025$12.79$12.40-3.05%$12.82$12.3032,351 shs$157.11 million07/23/2025$12.75$12.79+0.31%$12.94$12.6020,959 shs$162.05 million07/22/2025$12.81$12.75-0.47%$13.03$12.5355,493 shs$161.58 million07/21/2025$12.76$12.81+0.39%$13.22$12.7449,258 shs$162.30 million Related Companies ECARX Stock Chart Definitive Healthcare Stock Chart PubMatic Stock Chart Cango Stock Chart LZ Technology Stock Chart Onespan Stock Chart GCL Global Stock Chart Perion Network Stock Chart Consensus Cloud Solutions Stock Chart Arqit Quantum Stock Chart Receive SSTI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SoundThinking and its competitors with MarketBeat's FREE daily newsletter. 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