Investar (ISTR) Stock Chart & Stock Price History $21.52 -0.02 (-0.09%) Closing price 10/17/2025 04:00 PM EasternExtended Trading$21.52 0.00 (-0.02%) As of 10/17/2025 05:42 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 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 5.39%, with a year-to-date return of -2.00%. In the past month, the stock has decreased 6.48%, reflecting recent market activity. As of the latest close, Investar traded at $21.52 with a market cap of $211.54 million and volume of 37,536 shares. Five years ago, the stock traded at $13.80, representing a 55.94% increase over that period. At the time, it had a market cap of $149.61 million and a volume of 12,083 shares. 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-5.32%1 Month Performance-6.48%3 Month Performance-2.00%Year-To-Date Performance-2.00%1 Year Performance+5.39%5 Year Performance+55.94% ISTR Stock Chart for Monday, October, 20, 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 Capitalization10/17/2025$21.54$21.52-0.09%$21.70$21.4337,536 shs$211.54 million10/16/2025$22.73$21.54-5.24%$22.66$21.4438,751 shs$211.74 million10/15/2025$22.91$22.73-0.79%$23.09$22.5726,524 shs$223.35 million10/14/2025$22.24$22.91+3.01%$23.31$22.0719,692 shs$225.21 million10/13/2025$22.11$22.24+0.59%$22.34$21.8133,685 shs$218.62 million10/10/2025$22.84$22.11-3.20%$22.99$22.0452,290 shs$217.34 million10/09/2025$22.99$22.84-0.65%$22.95$22.6640,209 shs$224.43 million10/08/2025$22.95$22.99+0.17%$23.13$22.7039,463 shs$225.99 million10/07/2025$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 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. 10/03/2025$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 million09/23/2025$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 million Related Companies Origin Bancorp Stock Price Chart Burke & Herbert Financial Services Stock Price Chart Esquire Financial Stock Price Chart First Mid Bancshares Stock Price Chart LexinFintech Stock Price Chart OppFi Stock Price Chart Atlanticus Stock Price Chart Southside Bancshares Stock Price Chart Amalgamated Financial Stock Price Chart Equity Bancshares 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. This page (NASDAQ:ISTR) was last updated on 10/20/2025 by MarketBeat.com Staff From Our Partners$15 Fund: Turn Gold Boom into Real IncomeIf you've been watching gold's historic run and wondering if it's too late… I've got good news. Because the...Investors Alley | SponsoredAI's Next Magnificent SevenThe original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredOctober 16 Changes the Microchip Game — and InvestingWhile everyone's chasing the same AI plays, George Gilder is focused on something completely different. He ...Banyan Hill Publishing | SponsoredBankrupt to billionaire after retirement?Expert Reveals: The #1 Retirement Play for 2025 "We're Entering the Greatest Energy Bull Market Since the I...Brownstone Research | SponsoredTrump Issues Surprise Emergency OrderIs This Stock the 'Next Nvidia'? Billionaire Warren Buffett has been loading up on millions of shares of th...Altimetry | SponsoredAltucher: It Looks Like My Trump prediction is coming trueNew Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...Paradigm Press | SponsoredBlackRock’s Shocking Crypto MoveBlackRock, Fidelity, and JPMorgan have quietly shifted billions out of Bitcoin and into a single emerging cryp...Weiss Ratings | SponsoredMelt-up warning Porter Stansberry says this bull market is past the “safe zone” and racing toward an event horizon — and in hi...Porter & Company | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Investar Holding Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Investar With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
