Rubicon Technology PE Ratio 2010-2025 | RBCN
Current and historical p/e ratio for Rubicon Technology (RBCN) from 2010 to 2025. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. Rubicon Technology PE ratio as of August 25, 2025 is 0.00.
Please refer to the Stock Price Adjustment Guide for more information on our historical prices.
| Rubicon Technology PE Ratio Historical Data |
| Date |
Stock Price |
TTM Net EPS |
PE Ratio |
| 2025-08-25 |
4.34 |
|
0.00 |
| 2025-06-30 |
2.10 |
$-0.17 |
0.00 |
| 2025-03-31 |
2.18 |
$-0.05 |
0.00 |
| 2024-12-31 |
1.65 |
$-0.02 |
0.00 |
| 2024-09-30 |
1.37 |
$0.01 |
0.00 |
| 2024-06-30 |
0.73 |
$-0.09 |
0.00 |
| 2024-03-31 |
0.84 |
$0.07 |
12.00 |
| 2022-12-31 |
1.44 |
$0.31 |
4.65 |
| 2022-09-30 |
2.14 |
$0.31 |
6.90 |
| 2022-06-30 |
9.19 |
$0.48 |
19.15 |
| 2022-03-31 |
9.28 |
$0.21 |
44.19 |
| 2021-12-31 |
8.97 |
$-0.33 |
0.00 |
| 2021-09-30 |
10.15 |
$-0.48 |
0.00 |
| 2021-06-30 |
9.50 |
$-0.61 |
0.00 |
| 2021-03-31 |
10.32 |
$0.12 |
86.00 |
| 2020-12-31 |
9.05 |
$-0.39 |
0.00 |
| 2020-09-30 |
8.50 |
$-0.24 |
0.00 |
| 2020-06-30 |
8.13 |
$-0.29 |
0.00 |
| 2020-03-31 |
7.72 |
$-1.28 |
0.00 |
| 2019-12-31 |
8.32 |
$-0.42 |
0.00 |
| 2019-09-30 |
9.57 |
$-0.42 |
0.00 |
| 2019-06-30 |
8.30 |
$-0.03 |
0.00 |
| 2019-03-31 |
8.07 |
$0.33 |
24.45 |
| 2018-12-31 |
7.90 |
$0.30 |
26.33 |
| 2018-09-30 |
8.98 |
$0.30 |
29.93 |
| 2018-06-30 |
7.89 |
$-0.37 |
0.00 |
| 2018-03-31 |
6.95 |
$-2.58 |
0.00 |
| 2017-12-31 |
7.98 |
$-4.47 |
0.00 |
| 2017-09-30 |
8.26 |
$-12.97 |
0.00 |
| 2017-06-30 |
9.26 |
$-21.96 |
0.00 |
| 2017-03-31 |
8.30 |
$-22.90 |
0.00 |
| 2016-12-31 |
6.00 |
$-23.80 |
0.00 |
| 2016-09-30 |
6.30 |
$-20.20 |
0.00 |
| 2016-06-30 |
6.80 |
$-29.20 |
0.00 |
| 2016-03-31 |
7.30 |
$-29.40 |
0.00 |
| 2015-12-31 |
11.40 |
$-29.80 |
0.00 |
| 2015-09-30 |
10.30 |
$-28.50 |
0.00 |
| 2015-06-30 |
24.30 |
$-15.40 |
0.00 |
| 2015-03-31 |
39.40 |
$-16.00 |
0.00 |
| 2014-12-31 |
45.70 |
$-17.10 |
0.00 |
| 2014-09-30 |
42.50 |
$-20.20 |
0.00 |
| 2014-06-30 |
87.50 |
$-17.50 |
0.00 |
| 2014-03-31 |
112.90 |
$-16.20 |
0.00 |
| 2013-12-31 |
99.50 |
$-13.40 |
0.00 |
| 2013-09-30 |
121.10 |
$-7.20 |
0.00 |
| 2013-06-30 |
79.70 |
$-4.50 |
0.00 |
| 2013-03-31 |
66.00 |
$-2.50 |
0.00 |
| 2012-12-31 |
61.10 |
$-2.50 |
0.00 |
| 2012-09-30 |
95.80 |
$-1.60 |
0.00 |
| 2012-06-30 |
102.00 |
$1.80 |
56.67 |
| 2012-03-31 |
104.30 |
$6.50 |
16.05 |
| 2011-12-31 |
93.90 |
$16.00 |
5.87 |
| 2011-09-30 |
109.30 |
$22.00 |
4.97 |
| 2011-06-30 |
168.60 |
$22.00 |
7.66 |
| 2011-03-31 |
276.80 |
$19.70 |
14.05 |
| 2010-12-31 |
210.80 |
$12.40 |
17.00 |
| 2010-09-30 |
226.90 |
$5.60 |
40.52 |
| 2010-06-30 |
297.90 |
$1.10 |
270.82 |
| 2010-03-31 |
202.00 |
$-2.20 |
0.00 |
| 2009-12-31 |
203.10 |
$-4.80 |
0.00 |
| Sector |
Industry |
Market Cap |
Revenue |
| Computer and Technology |
Semiconductors |
$0.000B |
$0.002B |
|
Rubicon Technology, Inc. is a vertically integrated advanced electronic materials provider specializing in monocrystalline sapphire for applications in light-emitting diodes, optical systems and specialty electronic devices. Rubicon has a proprietary technology platform and expertise extending from the preparation of raw aluminum oxide through sapphire crystal growth and fabrication to large-diameter polished sapphire wafers and patterned sapphire substrates, enabling Rubicon to supply custom sapphire products with superior quality and precision. Rubicon is ISO 9001 certified and ITAR registered.
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