Rock Field Co

Rock Field Co Graham Number

The Graham Number of Rock Field Co (2910.T) as of Nov 13, 2026 is 303.92 JPY. In the previous year, Graham Number was 559.78 JPY — a change of -45.71% (lower).

Graham Number

303.92JPY

YoY

-45.71%

Last updated:

Graham Number of Rock Field Co is 2026 303.92 JPY. Graham Number of Rock Field Co was 2025 559.78 JPY. It decreases by -45.71% lower compared to the previous year.

The Rock Field Co Graham Number history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Graham Number
Date
Graham Number
Jan 1, 2019
1,264.51 JPY
Jan 1, 2020
416.90 JPY
Jan 1, 2021
1,031.24 JPY
Jan 1, 2022
1,139.88 JPY
Jan 1, 2023
1,008.64 JPY
Jan 1, 2024
1,096.57 JPY
Jan 1, 2025
559.78 JPY
Jan 1, 2026
303.92 JPY
The Rock Field Co Graham Number history
YEARGraham NumberYoY
303.92JPY-45.71%
559.78JPY-48.95%
1,096.57JPY+8.72%
1,008.64JPY-11.51%
1,139.88JPY+10.53%
1,031.24JPY+147.36%
416.90JPY-67.03%
1,264.51JPY-7.52%
1,367.39JPY+2.38%
1,335.65JPY+16.67%
1,144.80JPY+19.23%
960.19JPY+14.37%
839.53JPY—

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Rock Field Co Stock analysis

What does Rock Field Co do? Rock Field Co Ltd was founded in Japan in 1990 and has since become a leading manufacturer of electronic devices and components. The company operates in various sectors and offers a variety of products, including high-quality speakers, amplifiers and audio components, as well as cables and accessories. Answer: Rock Field Co Ltd was founded in Japan in 1990 and has become a leading manufacturer of electronic devices and components. The company operates in various sectors and offers a wide range of products, including high-quality speakers, amplifiers, audio components, cables, and accessories. Rock Field Co is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Rock Field Co stock

Graham Number of Rock Field Co is 303.92 JPY in 2026.

On Eulerpool you can find the complete historical development of Graham Number Rock Field Co since 2006 – with annual values, charts, and detailed analysis.

The Graham Number estimates the maximum fair price for a stock based on EPS and book value per share, following Benjamin Graham's value investing principles.

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Quality — Rock Field Co

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