Investar (ISTR) Stock Chart & Stock Price History $22.90 -0.05 (-0.22%) As of 11:30 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Investar Stock Price Performance The Investar (ISTR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 20.91%, with a year-to-date return of 4.28%. In the past month, the stock has decreased 0.35%, reflecting recent market activity. As of the latest close, Investar traded at $22.95 with a market cap of $225.60 million and volume of 41,883 shares. Five years ago, the stock traded at $14.45, representing a 58.48% increase over that period. At the time, it had a market cap of $156.65 million and a volume of 15,958 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+0.31%1 Month Performance-0.35%3 Month Performance+3.29%Year-To-Date Performance+4.28%1 Year Performance+20.91%5 Year Performance+58.48% ISTR Stock Chart for Wednesday, October, 8, 2025 ISTR Chart by TradingView Investar 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 Capitalization10/07/2025$22.92$22.95+0.13%$23.04$22.7941,883 shs$225.60 million10/06/2025$22.83$22.92+0.39%$23.36$22.8428,247 shs$225.21 million10/03/2025$22.70$22.83+0.57%$23.06$22.7325,884 shs$224.33 million10/02/2025$23.01$22.70-1.35%$23.00$22.5238,085 shs$223.14 million10/01/2025$23.21$23.01-0.86%$23.11$22.7534,099 shs$226.19 million09/30/2025$23.13$23.21+0.35%$23.23$22.9229,398 shs$228.06 million09/29/2025$23.39$23.13-1.11%$23.35$23.0646,433 shs$227.37 million09/26/2025$23.30$23.39+0.39%$23.43$23.2921,192 shs$229.92 million09/25/2025$23.33$23.30-0.13%$23.41$23.1527,579 shs$229.04 million09/24/2025$23.28$23.33+0.21%$23.39$23.1531,851 shs$229.24 million Get the Latest News and Ratings for ISTR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Investar and its competitors with MarketBeat's FREE daily newsletter. 09/23/2025$23.14$23.28+0.61%$23.49$23.0032,936 shs$228.84 million09/22/2025$23.01$23.14+0.56%$23.16$22.9331,699 shs$227.47 million09/19/2025$23.53$23.01-2.21%$23.53$22.89100,787 shs$226.19 million09/18/2025$22.53$23.53+4.44%$23.54$22.7381,929 shs$231.21 million09/17/2025$22.62$22.53-0.40%$23.07$22.4731,997 shs$221.47 million09/16/2025$22.80$22.62-0.79%$22.76$22.4932,500 shs$222.36 million09/15/2025$22.67$22.80+0.57%$23.02$22.6625,991 shs$224.03 million09/12/2025$22.97$22.67-1.31%$22.85$22.6517,903 shs$222.76 million09/11/2025$22.88$22.97+0.39%$23.13$22.8624,893 shs$225.80 million09/10/2025$23.00$22.88-0.52%$23.16$22.8725,408 shs$224.91 million09/09/2025$22.98$23.00+0.09%$23.14$22.9034,278 shs$226.00 million09/08/2025$23.14$22.98-0.69%$23.12$22.7778,142 shs$225.89 million Related Companies Origin Bancorp Stock Price Chart Esquire Financial Stock Price Chart Southside Bancshares Stock Price Chart WhiteFiber Stock Price Chart Northeast Bancorp Stock Price Chart Amalgamated Financial Stock Price Chart Amerant Bancorp Stock Price Chart HIVE Digital Technologies Stock Price Chart Better Home & Finance Stock Price Chart HBT Financial Stock Price Chart Receive ISTR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Investar and its competitors with MarketBeat's FREE daily newsletter. 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