Winchester Bancorp (WSBK) Stock Chart & Stock Price History $9.48 -0.01 (-0.11%) As of 09/12/2025 03:55 PM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Winchester Bancorp Stock Price Performance The Winchester Bancorp (WSBK) stock chart highlights key performance trends across multiple timeframes. In the past month, the stock has increased 2.93%, reflecting recent market activity. As of the latest close, Winchester Bancorp traded at $9.48 with a market cap of $88.12 million and volume of 8,328 shares. Receive WSBK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Winchester Bancorp and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-0.42%1 Month Performance+2.93%3 Month Performance+8.22% WSBK Stock Chart for Saturday, September, 13, 2025 WSBK Chart by TradingView Winchester Bancorp 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 Capitalization09/12/2025$9.49$9.48-0.11%$9.53$9.478,328 shs$88.12 million09/11/2025$9.51$9.49-0.21%$9.52$9.494,797 shs$88.26 million09/10/2025$9.48$9.51+0.32%$9.53$9.484,011 shs$88.44 million09/09/2025$9.52$9.48-0.42%$9.60$9.489,263 shs$88.12 million09/08/2025$9.55$9.52-0.31%$9.54$9.471,885 shs$88.54 million09/05/2025$9.47$9.55+0.84%$9.55$9.4521,832 shs$88.82 million09/04/2025$9.50$9.47-0.32%$9.52$9.465,366 shs$88.07 million09/03/2025$9.45$9.50+0.53%$9.53$9.465,982 shs$88.30 million09/02/2025$9.45$9.45$9.48$9.445,511 shs$87.89 million09/01/2025$9.45$9.45$9.48$9.4311,373 shs$87.89 million Get the Latest News and Ratings for WSBK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Winchester Bancorp and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025$9.45$9.45$9.48$9.4311,373 shs$87.89 million08/28/2025$9.42$9.45+0.32%$9.46$9.45988 shs$87.84 million08/27/2025$9.46$9.42-0.42%$9.49$9.426,412 shs$87.61 million08/26/2025$9.39$9.46+0.75%$9.46$9.304,729 shs$87.98 million08/25/2025$9.32$9.39+0.75%$9.47$9.392,071 shs$87.28 million08/22/2025$9.44$9.32-1.27%$9.49$9.3218,394 shs$86.63 million08/21/2025$9.38$9.44+0.64%$9.44$9.362,697 shs$87.79 million08/20/2025$9.37$9.38+0.11%$9.44$9.382,145 shs$87.23 million08/19/2025$9.35$9.37+0.21%$9.39$9.313,813 shs$87.09 million08/18/2025$9.42$9.35-0.74%$9.39$9.2112,408 shs$86.96 million08/15/2025$9.30$9.42+1.29%$9.42$9.221,493 shs$87.61 million08/14/2025$9.21$9.30+0.98%$9.30$9.30228 shs$86.49 million08/13/2025$9.20$9.21+0.11%$9.37$9.194,117 shs$85.61 million08/12/2025$9.40$9.20-2.13%$9.31$9.2031,531 shs$85.56 million Related Companies USCB Financial Stock Chart RBB Bancorp Stock Chart Onity Group Stock Chart Better Home & Finance Stock Chart Bankwell Financial Group Stock Chart Pioneer Bancorp Stock Chart First Bank Stock Chart Bay Commercial Bank Stock Chart NewtekOne Stock Chart FS Bancorp Stock Chart Receive WSBK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Winchester Bancorp and its competitors with MarketBeat's FREE daily newsletter. 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