The PE Ratio as of November 2025 (TTM) for Gritstone bio, Inc. (GRTS) is -0.03

According to Gritstone bio, Inc.’s latest financial reports and current stock price. The company's current PE Ratio is -0.03. This represents a change of -97.86% compared to the average of -1.38 of the last 4 quarters.

Gritstone bio, Inc. (GRTS) Historical PE Ratio (quarterly & annually)

How has GRTS PE Ratio performed in the past?

The mean historical PE Ratio of Gritstone bio, Inc. over the last ten years is -5.88. The current -0.03 PE Ratio has changed -49.76% with respect to the historical average. Over the past ten years (40 quarters), GRTS's PE Ratio was at its highest in in the March 2021 quarter at 22.61. The PE Ratio was at its lowest in in the December 2021 quarter at -8.40.

Gritstone bio, Inc. (GRTS) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Gritstone bio, Inc. 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.

Gritstone bio, Inc. (GRTS) Average PE Ratio

How has GRTS PE Ratio performed in the past?

The current PE Ratio of Gritstone bio, Inc. (GRTS) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

Gritstone bio, Inc. (GRTS) PE Ratio vs. Peers

How is GRTS’s PE Ratio compared to its peers?

Gritstone bio, Inc.’s PE Ratio is greater than Atreca, Inc. (-0.04), greater than Gamida Cell Ltd. (-0.08), greater than VivoSim Labs, Inc. (-2.98), greater than Q32 Bio Inc. (-1.03), greater than Idera Pharmaceuticals, Inc. (-0.06), greater than Aptose Biosciences Inc. (-0.31), greater than Affimed N.V. (-0.08), greater than RVL Pharmaceuticals plc (-0.05), greater than Unity Biotechnology, Inc. (-0.12), greater than Onconetix, Inc. (-0.09),

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