CompaniesByCap
RBCN
Rubicon Technology Inc. (RBCN)
NASDAQ · Technology

Rubicon Technology Inc. Stock Price History 2018–2023

Rubicon Technology Inc.
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Historical daily closing price for Rubicon Technology Inc. since 2007, adjusted for splits and dividends. The latest closing stock price for Rubicon Technology Inc. as of June 9, 2026 is 5.41.

  • The all-time high Rubicon Technology Inc. stock closing price was 347.60 on July 26, 2010.
  • The Rubicon Technology Inc. 52-week high stock price is 5.80, which is 7.2% above the current share price.
  • The Rubicon Technology Inc. 52-week low stock price is 2.00, which is 63.0% below the current share price.
  • The average Rubicon Technology Inc. stock price for the last 52 weeks is 3.45.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
YearAverageYear OpenYear HighYear LowYear CloseAnnual % Change
20263.532.945.802.645.41+96.73%
20252.801.654.451.632.75+66.67%
20241.030.761.760.661.65+111.54%
20231.311.651.900.530.78-55.17%
20227.699.0116.631.301.74-80.60%
20219.939.2211.458.828.97-0.88%
20208.368.709.567.259.05+8.77%
20198.418.259.587.608.32+5.32%
20187.867.889.256.777.90-1.00%
20177.725.5010.105.007.98+33.00%
20167.0517.3017.304.706.00-47.37%

Rubicon Technology Inc. Stock Price History — FAQ

Rubicon Technology Inc. (RBCN) stock price history over the last 6 years — annual and quarterly figures with year-over-year growth and charts.

Where can I see RBCN's stock price history history?

The chart and table above show Rubicon Technology Inc.'s stock price history by year and by quarter, including the growth rate.