Westamerica Bancorporation (WABC) Stock Chart & Stock Price History $48.32 -0.30 (-0.62%) Closing price 09/15/2025 04:00 PM EasternExtended Trading$48.32 +0.01 (+0.01%) As of 09/15/2025 04:11 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 InterestTrendsBuy This Stock Westamerica Bancorporation Stock Price Performance The Westamerica Bancorporation (WABC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 4.49%, with a year-to-date return of -7.89%. In the past month, the stock has decreased 0.78%, reflecting recent market activity. As of the latest close, Westamerica Bancorporation traded at $48.32 with a market cap of $1.23 billion and volume of 116,583 shares. Five years ago, the stock traded at $56.20, representing a 14.02% decrease over that period. At the time, it had a market cap of $1.51 billion and a volume of 102,349 shares. Receive WABC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westamerica Bancorporation 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. 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Read our full terms of service and privacy policy. 5 Day Performance-2.70%1 Month Performance-0.78%3 Month Performance+3.91%Year-To-Date Performance-7.89%1 Year Performance-4.49%5 Year Performance-14.02% WABC Stock Chart for Tuesday, September, 16, 2025 WABC Chart by TradingView Westamerica Bancorporation 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 Capitalization09/15/2025$48.62$48.32-0.62%$49.15$48.13116,583 shs$1.23 billion09/12/2025$49.66$48.62-2.09%$49.71$48.51108,034 shs$1.24 billion09/11/2025$49.04$49.66+1.26%$49.69$48.58137,067 shs$1.26 billion09/10/2025$48.88$49.04+0.33%$49.07$48.61111,090 shs$1.25 billion09/09/2025$49.57$48.88-1.39%$50.00$48.79104,620 shs$1.24 billion09/08/2025$49.53$49.57+0.08%$49.99$48.74154,625 shs$1.26 billion09/05/2025$50.12$49.53-1.18%$50.79$49.47142,185 shs$1.26 billion09/04/2025$49.58$50.12+1.09%$50.12$49.53102,701 shs$1.28 billion09/03/2025$49.79$49.58-0.42%$50.21$49.10104,447 shs$1.26 billion09/02/2025$50.01$49.79-0.44%$49.92$49.26126,116 shs$1.27 billion Get the Latest News and Ratings for WABC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Westamerica Bancorporation and its competitors with MarketBeat's FREE daily newsletter. 09/01/2025$50.01$50.01$50.51$49.85262,540 shs$1.27 billion08/29/2025$50.03$50.01-0.04%$50.51$49.85262,540 shs$1.27 billion08/28/2025$50.37$50.03-0.68%$50.75$49.92108,665 shs$1.27 billion08/27/2025$50.15$50.37+0.44%$50.61$49.56135,347 shs$1.28 billion08/26/2025$50.01$50.15+0.28%$50.56$49.46162,470 shs$1.28 billion08/25/2025$50.74$50.01-1.44%$50.71$49.9396,285 shs$1.27 billion08/22/2025$48.70$50.74+4.19%$50.99$48.76254,544 shs$1.29 billion08/21/2025$48.96$48.70-0.53%$48.96$48.53105,524 shs$1.24 billion08/20/2025$48.91$48.96+0.10%$49.39$48.65137,836 shs$1.25 billion08/19/2025$48.96$48.91-0.10%$49.81$48.81125,287 shs$1.25 billion08/18/2025$48.70$48.96+0.53%$49.00$48.62135,690 shs$1.25 billion08/15/2025$49.66$48.70-1.93%$50.07$48.53223,323 shs$1.24 billion Related Companies First Busey Stock Chart Cathay General Bancorp Stock Chart Community Trust Bancorp Stock Chart First Financial Bancorp. Stock Chart First Merchants Stock Chart Northwest Bancshares Stock Chart Origin Bancorp Stock Chart S&T Bancorp Stock Chart Towne Bank Stock Chart United Bankshares Stock Chart Receive WABC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Westamerica Bancorporation and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:WABC) was last updated on 9/16/2025 by MarketBeat.com Staff From Our PartnersNew Biotech Backed by Proven Incubator Now Open to PublicA successful biotech incubator just opened its next chapter - and you're invited to their raise. This deal ...i2i Marketing Group, LLC | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredThis Coin Could Explode, and it’s Hiding in Plain Sight!The #1 coin with skyrocket potential right now... 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