The PE Ratio as of December 2025 (TTM) for Proto Corporation (4298.T) is 0.00

According to Proto Corporation’s latest financial reports and current stock price. The company's current PE Ratio is 0.00. This represents a change of -100.00% compared to the average of 18.79 of the last 4 quarters.

Proto Corporation (4298.T) Historical PE Ratio (quarterly & annually)

How has 4298.T PE Ratio performed in the past?

The mean historical PE Ratio of Proto Corporation over the last ten years is 8.66. The current 0.00 PE Ratio has changed -100.00% with respect to the historical average. Over the past ten years (40 quarters), 4298.T's PE Ratio was at its highest in in the March 2017 quarter at 156.11. The PE Ratio was at its lowest in in the March 2018 quarter at -7.45.

Proto Corporation (4298.T) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Proto Corporation PE Ratio, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Proto Corporation (4298.T) Average PE Ratio

How has 4298.T PE Ratio performed in the past?

The current PE Ratio of Proto Corporation (4298.T) is less than than its 3-year, less than than its 5-year, and less than than its 10-year historical averages

Proto Corporation (4298.T) PE Ratio vs. Peers

How is 4298.T’s PE Ratio compared to its peers?

Proto Corporation’s PE Ratio is greater than JTOWER Inc. (-398.92), less than ARTERIA Networks Corporation (16.81), less than Macromill, Inc. (16.29), less than UUUM Co.,Ltd. (32.36), less than GMO TECH, Inc. (15.76), less than SKIYAKI Inc. (16.85), less than Interworks, Inc. (156.35), less than T-Gaia Corporation (39.17), greater than DesignOne Japan, Inc. (-7.55), greater than IMAGICA Group Inc. (-10.21),

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