Rubicon Technology

Rubicon Technology P/B

The P/B (Price-to-Book Ratio) of Rubicon Technology (RBCN) as of Oct 8, 2026 is -0.34. In the previous year, P/B (Price-to-Book Ratio) was 17.56 — a change of -101.93% (lower).

P/B

-0.34

YoY

-101.93%

Last updated:

P/B (Price-to-Book Ratio) of Rubicon Technology is 2025 -0.34 . P/B (Price-to-Book Ratio) of Rubicon Technology was 2024 17.56 . It decreases by -101.93% lower compared to the previous year.

The Rubicon Technology P/B history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/B
Date
P/B
Jan 1, 2018
0.19 USD
Jan 1, 2019
0.19 USD
Jan 1, 2020
0.22 USD
Jan 1, 2021
0.22 USD
Jan 1, 2022
2.01 USD
Jan 1, 2023
15.91 USD
Jan 1, 2024
17.56 USD
Jan 1, 2025
-0.34 USD
The Rubicon Technology P/B history
YEARP/BYoY
-0.34-101.93%
17.56+10.35%
15.91+691.11%
2.01+817.23%
0.22+1.86%
0.22+11.06%
0.19+4.08%
0.19-3.66%
0.19+51.35%
0.13+121.98%
0.06+68.38%
0.03—
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Rubicon Technology Stock analysis

What does Rubicon Technology do? Rubicon Technology Inc. is a leading manufacturer of high-quality sapphire substrates and sapphire-based products for the semiconductor, optoelectronics, defense, and NASA applications, as well as for LED lighting applications. Rubicon Technology is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Rubicon Technology stock

P/B (Price-to-Book Ratio) of Rubicon Technology is -0.34 in 2025.

P/B (Price-to-Book Ratio) of Rubicon Technology changed from 17.56 to -0.34, representing a -101.93% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of P/B (Price-to-Book Ratio) Rubicon Technology since 2006 – with annual values, charts, and detailed analysis.

The Price-to-Book ratio compares a company's market price to its book value. A low P/B may indicate an undervalued stock, while a high P/B could suggest overvaluation or strong growth expectations.

P/B = Stock Price / Book Value per Share

To evaluate P/B (Price-to-Book Ratio)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for P/B (Price-to-Book Ratio).

A 'good' varies by industry and company stage. On Eulerpool, you can compare P/B (Price-to-Book Ratio)'s Rubicon Technology with sector peers and the industry average to assess whether it is attractive.

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Valuation — Rubicon Technology

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