Rubicon Technology (RBCN) Stock Chart & Stock Price History $2.20 +0.02 (+0.92%) As of 09:55 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsInsider TradesSEC FilingsTrendsBuy This Stock Rubicon Technology Stock Price Performance The Rubicon Technology (RBCN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 142.22%, with a year-to-date return of 32.12%. In the past month, the stock has increased 6.86%, reflecting recent market activity. As of the latest close, Rubicon Technology traded at $2.18 with a market cap of $5.18 million and volume of 1,509 shares. Five years ago, the stock traded at $7.80, representing a 72.05% decrease over that period. At the time, it had a market cap of $18.94 million and a volume of 3,000 shares. 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Email Address 5 Day Performance-0.46%1 Month Performance+6.86%3 Month Performance+3.32%Year-To-Date Performance+32.12%1 Year Performance+142.22%5 Year Performance-72.05% RBCN Stock Chart for Wednesday, May, 21, 2025 RBCN Chart by TradingView Rubicon Technology 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$2.15$2.18+1.40%$2.19$2.181,509 shs$5.18 million05/19/2025$2.19$2.15-1.83%$2.20$2.157,759 shs$5.11 million05/16/2025$2.18$2.19+0.46%$2.19$2.007,057 shs$5.21 million05/15/2025$2.20$2.18-0.91%$2.19$2.091,462 shs$5.18 million05/14/2025$1.90$2.20+15.79%$2.21$1.8416,366 shs$5.23 million05/13/2025$2.15$1.90-11.63%$2.07$1.90810 shs$4.52 million05/12/2025$2.15$2.15$2.15$2.05430 shs$5.11 million05/09/2025$2.05$2.15+4.88%$2.15$2.05430 shs$5.11 million05/08/2025$2.05$2.05$2.05$2.00465 shs$4.88 million05/07/2025$2.00$2.05+2.50%$2.05$2.00465 shs$4.88 million Get the Latest News and Ratings for RBCN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Rubicon Technology and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$2.00$2.00$2.03$1.91850 shs$4.76 million05/05/2025$2.00$2.00$2.03$1.91850 shs$4.76 million05/02/2025$2.00$2.00$2.00$1.96927 shs$4.76 million05/01/2025$2.00$2.00$2.00$1.811,811 shs$4.76 million04/30/2025$2.05$2.00-2.44%$2.00$1.98900 shs$4.76 million04/29/2025$1.98$2.05+3.54%$2.05$1.99817 shs$4.88 million04/28/2025$1.98$1.98$1.99$1.98451 shs$4.71 million04/25/2025$1.99$1.98-0.50%$1.99$1.98451 shs$4.71 million04/24/2025$1.99$1.99$1.99$1.693,189 shs$4.73 million04/23/2025$2.04$1.99-2.45%$1.99$1.693,189 shs$4.73 million04/22/2025$2.04$2.04$2.04$1.831,029 shs$4.85 million04/21/2025$2.00$2.04+2.00%$2.04$1.831,029 shs$4.85 million Related Companies AMAT Stock Price Chart LRCX Stock Price Chart KLAC Stock Price Chart ENTG Stock Price Chart MKSI Stock Price Chart ONTO Stock Price Chart AMKR Stock Price Chart AEIS Stock Price Chart FORM Stock Price Chart ACLS Stock Price Chart Receive RBCN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Rubicon Technology and its competitors with MarketBeat's FREE daily newsletter. 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