TriMas (TRS) Stock Chart & Stock Price History $34.92 -0.81 (-2.27%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$34.92 0.00 (0.00%) As of 08/1/2025 04:53 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock TriMas Stock Price Performance The TriMas (TRS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 46.97%, with a year-to-date return of 42.01%. In the past month, the stock has increased 17.34%, reflecting recent market activity. As of the latest close, TriMas traded at $34.92 with a market cap of $1.42 billion and volume of 510,743 shares. Five years ago, the stock traded at $23.40, representing a 49.23% increase over that period. At the time, it had a market cap of $1.02 billion and a volume of 221,628 shares. Receive TRS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for TriMas and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+10.93%1 Month Performance+17.34%3 Month Performance+41.09%Year-To-Date Performance+42.01%1 Year Performance+46.97%5 Year Performance+49.23% TRS Stock Chart for Saturday, August, 2, 2025 TRS Chart by TradingView TriMas 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 Capitalization08/01/2025$35.73$34.92-2.27%$35.54$34.28510,743 shs$1.42 billion07/31/2025$35.70$35.73+0.08%$35.93$34.97567,588 shs$1.45 billion07/30/2025$34.87$35.70+2.38%$36.18$34.441.13 million shs$1.45 billion07/29/2025$31.48$34.87+10.77%$36.77$33.701.40 million shs$1.42 billion07/28/2025$31.43$31.48+0.16%$31.68$31.20354,087 shs$1.28 billion07/25/2025$31.53$31.43-0.32%$31.70$31.13325,765 shs$1.28 billion07/24/2025$31.55$31.53-0.06%$31.77$30.90305,553 shs$1.28 billion07/23/2025$30.81$31.55+2.40%$31.75$30.67409,253 shs$1.28 billion07/22/2025$30.56$30.81+0.82%$31.00$30.44256,121 shs$1.25 billion07/21/2025$30.07$30.56+1.63%$30.98$29.93384,085 shs$1.24 billion Get the Latest News and Ratings for TRS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for TriMas and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$30.04$30.07+0.10%$30.54$29.95359,091 shs$1.22 billion07/17/2025$29.42$30.04+2.11%$30.16$29.40549,800 shs$1.22 billion07/16/2025$29.34$29.42+0.27%$29.78$29.07246,989 shs$1.20 billion07/15/2025$30.30$29.34-3.17%$30.38$29.33224,172 shs$1.19 billion07/14/2025$30.11$30.30+0.63%$30.43$29.55375,056 shs$1.23 billion07/11/2025$30.07$30.11+0.13%$30.24$29.65263,236 shs$1.22 billion07/10/2025$29.97$30.07+0.33%$30.25$29.55221,400 shs$1.22 billion07/09/2025$29.61$29.97+1.22%$30.00$29.39368,902 shs$1.22 billion07/08/2025$29.71$29.61-0.34%$29.78$28.98168,602 shs$1.20 billion07/07/2025$29.97$29.71-0.85%$30.00$29.55197,669 shs$1.21 billion07/04/2025$29.97$29.97$30.00$29.53142,067 shs$1.22 billion07/03/2025$29.76$29.97+0.69%$30.00$29.53142,067 shs$1.22 billion07/02/2025$29.05$29.76+2.44%$30.12$29.05395,205 shs$1.21 billion07/01/2025$28.61$29.05+1.54%$29.23$28.43255,277 shs$1.18 billion Related Companies ESE Stock Chart NPO Stock Chart KAI Stock Chart MWA Stock Chart AIN Stock Chart SXI Stock Chart KMT Stock Chart TNC Stock Chart GRC Stock Chart PRLB Stock Chart Receive TRS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for TriMas and its competitors with MarketBeat's FREE daily newsletter. 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