Middlefield Banc (MBCN) Stock Chart & Stock Price History $30.29 -0.61 (-1.97%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$30.26 -0.02 (-0.08%) As of 09/5/2025 04:42 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 InterestTrendsBuy This Stock Middlefield Banc Stock Price Performance The Middlefield Banc (MBCN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 20.25%, with a year-to-date return of 7.99%. In the past month, the stock has increased 11.73%, reflecting recent market activity. As of the latest close, Middlefield Banc traded at $30.29 with a market cap of $244.74 million and volume of 7,364 shares. Five years ago, the stock traded at $17.90, representing a 69.22% increase over that period. At the time, it had a market cap of $114.20 million and a volume of 4,449 shares. Receive MBCN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Middlefield Banc 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. 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Read our full terms of service and privacy policy. 5 Day Performance-1.34%1 Month Performance+11.73%3 Month Performance+3.59%Year-To-Date Performance+7.99%1 Year Performance+20.25%5 Year Performance+69.22% MBCN Stock Chart for Saturday, September, 6, 2025 MBCN Chart by TradingView Middlefield Banc 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 Capitalization09/05/2025$30.90$30.29-1.97%$31.16$29.667,364 shs$244.74 million09/04/2025$29.12$30.90+6.11%$30.90$30.056,477 shs$249.67 million09/03/2025$30.25$29.12-3.74%$29.84$29.123,857 shs$235.32 million09/02/2025$30.70$30.25-1.47%$30.61$28.8310,863 shs$244.42 million09/01/2025$30.70$30.70$30.70$30.672,986 shs$248.06 million08/29/2025$31.08$30.70-1.22%$30.70$30.672,986 shs$248.06 million08/28/2025$31.27$31.08-0.61%$31.08$29.963,333 shs$251.16 million08/27/2025$31.16$31.27+0.35%$31.63$30.946,929 shs$252.66 million08/26/2025$31.42$31.16-0.83%$32.33$30.5018,764 shs$251.77 million08/25/2025$33.35$31.42-5.79%$33.35$31.127,761 shs$253.91 million Get the Latest News and Ratings for MBCN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Middlefield Banc and its competitors with MarketBeat's FREE daily newsletter. 08/22/2025$28.90$33.35+15.40%$34.00$28.8924,351 shs$269.50 million08/21/2025$29.06$28.90-0.55%$29.00$28.454,950 shs$233.51 million08/20/2025$28.17$29.06+3.16%$29.06$28.055,168 shs$234.81 million08/19/2025$28.99$28.17-2.83%$28.25$28.173,103 shs$227.64 million08/18/2025$28.54$28.99+1.58%$29.10$28.993,168 shs$234.24 million08/15/2025$28.91$28.54-1.28%$29.04$28.544,576 shs$230.60 million08/14/2025$30.31$28.91-4.62%$28.91$28.895,431 shs$233.59 million08/13/2025$29.55$30.31+2.57%$30.31$29.076,075 shs$244.94 million08/12/2025$27.48$29.55+7.53%$29.55$27.708,071 shs$238.76 million08/11/2025$27.91$27.48-1.54%$28.06$27.216,800 shs$222.04 million08/08/2025$27.33$27.91+2.12%$27.99$27.912,495 shs$225.51 million08/07/2025$27.11$27.33+0.81%$27.56$27.115,420 shs$220.83 million08/06/2025$27.25$27.11-0.51%$27.18$27.084,392 shs$220.21 million08/05/2025$27.99$27.25-2.64%$27.40$27.048,122 shs$220.18 million Related Companies FSUN Stock Chart ATLC Stock Chart OSBC Stock Chart FMBH Stock Chart BHRB Stock Chart SBSI Stock Chart BTBT Stock Chart AMAL Stock Chart NBN Stock Chart AMTB Stock Chart Receive MBCN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Middlefield Banc and its competitors with MarketBeat's FREE daily newsletter. 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