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Rubicon Technology (RBCN) Stock Chart & Stock Price History

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$6.70 +0.45 (+7.20%)
As of 10:23 AM Eastern

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 58.47%, with a year-to-date return of 143.64%. In the past month, the stock has increased 14.06%, reflecting recent market activity.

As of the latest close, Rubicon Technology traded at $6.25 with a market cap of $58.61 million and volume of 241 shares. Five years ago, the stock traded at $10.70, representing a 37.38% decrease over that period. At the time, it had a market cap of $26.17 million and a volume of 142,528 shares.

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5 Day
Performance
N/A
1 Month
Performance
+14.06%
3 Month
Performance
+25.23%
Year-To-Date
Performance
+143.64%
1 Year
Performance
+58.47%
5 Year
Performance
-37.38%

RBCN Stock Chart for Friday, September, 11, 2026

Rubicon Technology Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/10/2026$6.25$6.25$6.25$6.25241 shs$58.61 million
09/09/2026$6.30$6.25
-0.79%
$6.25$6.25241 shs$58.61 million
09/08/2026$6.26$6.30
+0.64%
$6.30$6.301,643 shs$59.08 million
09/07/2026$6.26$6.26$6.26$6.267 shs$58.71 million
09/03/2026$6.26$6.26$6.26$6.2631 shs$58.71 million
09/01/2026$6.26$6.26$6.26$6.26570 shs$58.71 million
08/31/2026$6.25$6.26
+0.16%
$6.26$6.26570 shs$58.61 million
08/28/2026$6.25$6.25$6.25$6.25149 shs$58.61 million
08/27/2026$6.25$6.25$6.25$6.2531 shs$58.61 million
08/26/2026$6.25$6.25$6.25$6.25871 shs$58.61 million
08/25/2026$6.12$6.25
+2.12%
$6.25$6.25871 shs$58.61 million
08/20/2026$6.12$6.12$6.22$5.871,200 shs$57.39 million
08/19/2026$6.50$6.12
-5.85%
$6.22$5.871,200 shs$57.39 million
08/18/2026$6.50$6.50$6.50$6.50100 shs$60.96 million
08/17/2026$6.50$6.50$6.50$6.50502 shs$60.96 million
08/14/2026$6.22$6.50
+4.50%
$6.50$6.50502 shs$60.96 million
08/13/2026$6.22$6.22$6.22$5.664,813 shs$58.33 million
08/12/2026$5.87$6.22
+5.89%
$6.22$5.664,813 shs$58.33 million
08/11/2026$5.70$5.87
+3.05%
$5.97$5.84976 shs$55.09 million
08/10/2026$5.80$5.70
-1.72%
$5.70$5.40505 shs$53.46 million

This page (NASDAQ:RBCN) was last updated on 9/11/2026 by MarketBeat.com Staff.
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