Rubicon Technology (RBCN) Stock Chart & Stock Price History $3.45 +0.19 (+5.83%) As of 01:28 PM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsInsider TradesSEC FilingsShort InterestTrendsBuy 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 248.48%, with a year-to-date return of 109.09%. In the past month, the stock has increased 50.00%, reflecting recent market activity. As of the latest close, Rubicon Technology traded at $3.26 with a market cap of $7.76 million and volume of 1,595 shares. Five years ago, the stock traded at $8.11, representing a 57.46% decrease over that period. At the time, it had a market cap of $20.15 million and a volume of 1 shares. 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Email Address 5 Day Performance+46.81%1 Month Performance+50.00%3 Month Performance+74.24%Year-To-Date Performance+109.09%1 Year Performance+248.48%5 Year Performance-57.46% RBCN Stock Chart for Friday, July, 25, 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 Capitalization07/25/2025$3.26$3.45+5.83%$3.48$3.251,267 shs$8.21 million07/24/2025$3.26$3.26$3.31$3.261,595 shs$7.76 million07/23/2025$2.80$3.26+16.43%$4.47$3.006,688 shs$7.76 million07/22/2025$2.51$2.80+11.55%$2.83$2.554,769 shs$6.66 million07/21/2025$2.35$2.51+6.81%$2.62$2.355,782 shs$5.97 million07/18/2025$2.04$2.35+15.20%$2.38$2.202,293 shs$5.59 million07/17/2025$2.04$2.04$2.04$2.03340 shs$4.86 million07/16/2025$2.11$2.04-3.32%$2.04$2.04200 shs$4.86 million07/15/2025$2.11$2.11$2.11$2.11110 shs$5.02 million07/14/2025$2.11$2.11$2.11$2.11110 shs$5.02 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. 07/11/2025$2.30$2.11-8.26%$2.11$2.11542 shs$5.02 million07/10/2025$2.30$2.30$2.30$2.30408 shs$5.47 million07/09/2025$2.29$2.30+0.44%$2.30$2.30105 shs$5.47 million07/08/2025$2.30$2.29-0.26%$2.29$2.25710 shs$5.45 million07/07/2025$2.35$2.30-2.30%$2.35$2.30655 shs$5.46 million07/04/2025$2.35$2.35$2.35$2.16509 shs$5.59 million07/03/2025$2.16$2.35+8.80%$2.35$2.16509 shs$5.59 million07/02/2025$2.10$2.16+2.86%$2.16$2.16558 shs$5.14 million07/01/2025$2.10$2.10$2.10$2.06528 shs$5.00 million06/30/2025$2.30$2.10-8.70%$2.10$2.06528 shs$5.00 million06/27/2025$2.30$2.30$2.30$2.30300 shs$5.47 million06/26/2025$2.30$2.30$2.30$2.25782 shs$5.47 million06/25/2025$2.30$2.30$2.30$2.30590 shs$5.47 million06/24/2025$2.21$2.30+4.07%$2.30$2.30590 shs$5.47 million Related Companies AMAT Stock Price Chart LRCX Stock Price Chart KLAC Stock Price Chart ENTG Stock Price Chart MKSI Stock Price Chart AMKR Stock Price Chart AEIS Stock Price Chart ONTO 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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