Middlefield Banc (MBCN) Stock Chart & Stock Price History $28.54 -0.37 (-1.28%) Closing price 08/15/2025 04:00 PM EasternExtended Trading$28.48 -0.06 (-0.23%) As of 08/15/2025 04:32 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 15.55%, with a year-to-date return of 1.75%. In the past month, the stock has decreased 6.30%, reflecting recent market activity. As of the latest close, Middlefield Banc traded at $28.54 with a market cap of $230.60 million and volume of 4,576 shares. Five years ago, the stock traded at $18.20, representing a 56.81% increase over that period. At the time, it had a market cap of $116.78 million and a volume of 101 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. Email Address 5 Day Performance+3.86%1 Month Performance-6.30%3 Month Performance-0.94%Year-To-Date Performance+1.75%1 Year Performance+15.55%5 Year Performance+56.81% MBCN Stock Chart for Saturday, August, 16, 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 Capitalization08/15/2025$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 million08/04/2025$27.07$27.99+3.40%$27.99$27.084,917 shs$226.16 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. 08/01/2025$27.85$27.07-2.80%$27.69$26.6313,794 shs$218.73 million07/31/2025$28.35$27.85-1.76%$28.41$27.858,174 shs$225.06 million07/30/2025$29.75$28.35-4.71%$30.01$28.0612,565 shs$229.07 million07/29/2025$29.91$29.75-0.53%$30.23$29.757,988 shs$240.38 million07/28/2025$29.96$29.91-0.17%$30.00$29.774,586 shs$241.70 million07/25/2025$30.25$29.96-0.96%$31.00$29.783,870 shs$242.11 million07/24/2025$31.85$30.25-5.02%$31.07$30.253,076 shs$244.42 million07/23/2025$30.63$31.85+3.98%$32.49$31.625,089 shs$257.35 million07/22/2025$29.84$30.63+2.65%$30.70$29.319,252 shs$247.52 million07/21/2025$29.76$29.84+0.27%$30.29$29.376,449 shs$241.11 million07/18/2025$29.72$29.76+0.13%$30.40$29.7515,079 shs$240.46 million07/17/2025$30.46$29.72-2.43%$31.01$29.4014,074 shs$240.14 million07/16/2025$29.82$30.46+2.15%$30.71$29.759,975 shs$246.15 million07/15/2025$30.43$29.82-2.00%$30.15$29.777,487 shs$240.95 million Related Companies FMBH Stock Chart DEFT Stock Chart OSBC Stock Chart CNOB Stock Chart SBSI Stock Chart ATLC Stock Chart BHRB Stock Chart AMAL Stock Chart AMTB Stock Chart NBN 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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