Couchbase (BASE) Stock Chart & Stock Price History $18.01 -0.44 (-2.38%) Closing price 04:00 PM EasternExtended Trading$18.00 -0.01 (-0.03%) As of 04:10 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Couchbase Stock Price Performance The Couchbase (BASE) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 36.00%, with a year-to-date return of 15.52%. In the past month, the stock has increased 22.77%, reflecting recent market activity. As of the latest close, Couchbase traded at $18.45 with a market cap of $995.95 million and volume of 339,163 shares. 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Email Address 5 Day Performance-4.05%1 Month Performance+22.77%3 Month Performance+0.61%Year-To-Date Performance+15.52%1 Year Performance-36.00% BASE Stock Chart for Wednesday, May, 21, 2025 BASE Chart by TradingView Couchbase 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 Capitalization05/20/2025$18.70$18.45-1.34%$18.70$18.37339,163 shs$995.95 million05/19/2025$18.77$18.70-0.37%$18.83$18.15419,006 shs$1.01 billion05/16/2025$18.27$18.77+2.74%$19.08$18.29666,437 shs$1.01 billion05/15/2025$18.44$18.27-0.92%$18.51$17.96616,171 shs$986.23 million05/14/2025$18.16$18.44+1.54%$18.50$18.20380,750 shs$995.41 million05/13/2025$18.08$18.16+0.44%$18.43$18.04446,160 shs$980.30 million05/12/2025$17.76$18.08+1.80%$18.57$17.94927,674 shs$975.98 million05/09/2025$18.05$17.76-1.61%$18.30$17.56364,280 shs$958.70 million05/08/2025$17.51$18.05+3.11%$18.25$17.32631,535 shs$974.36 million05/07/2025$17.26$17.51+1.40%$17.53$17.14427,967 shs$944.94 million Get the Latest News and Ratings for BASE and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Couchbase and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$17.47$17.26-1.18%$17.51$17.02347,259 shs$931.87 million05/05/2025$17.59$17.47-0.68%$17.76$17.34408,812 shs$943.05 million05/02/2025$17.84$17.59-1.40%$18.15$17.37592,926 shs$949.53 million05/01/2025$17.64$17.84+1.13%$18.07$17.40781,032 shs$963.02 million04/30/2025$17.11$17.64+3.10%$17.98$16.571.73 million shs$952.23 million04/29/2025$17.14$17.11-0.18%$17.20$16.91399,868 shs$923.62 million04/28/2025$17.07$17.14+0.41%$17.37$16.73543,130 shs$925.23 million04/25/2025$17.04$17.07+0.18%$17.17$16.68640,261 shs$906.42 million04/24/2025$16.12$17.04+5.69%$17.05$16.17565,261 shs$904.82 million04/23/2025$15.19$16.12+6.14%$16.21$15.60641,287 shs$856.08 million04/22/2025$14.67$15.19+3.54%$15.21$14.55643,495 shs$806.59 million04/21/2025$14.89$14.67-1.48%$14.82$14.28692,078 shs$778.98 million Related Companies AvePoint Stock Chart Braze Stock Chart ZoomInfo Technologies Stock Chart BlackLine Stock Chart Zeta Global Stock Chart Clear Secure Stock Chart Compass Stock Chart Alkami Technology Stock Chart Alarm.com Stock Chart IAC Stock Chart Receive BASE Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Couchbase and its competitors with MarketBeat's FREE daily newsletter. 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