RBCN chart

Rubicon Technology, Inc. · Quote, news and financials

4.76 USD
-0.34 -6.67%

As of Oct 30, 2026

YTD chart

Closing price and volume

RBCN year-to-date price chart2.553.594.635.666.70Jan 26Mar 26May 26Jul 26Sep 26Oct 26