The PE Ratio as of June 2026 (TTM) for Arena Pharmaceuticals, Inc. (ARNA) is -9.86

According to Arena Pharmaceuticals, Inc.’s latest financial reports and current stock price. The company's current PE Ratio is -9.86. This represents a change of 33.24% compared to the average of -7.40 of the last 4 quarters.

Arena Pharmaceuticals, Inc. (ARNA) Historical PE Ratio (quarterly & annually)

How has ARNA PE Ratio performed in the past?

The mean historical PE Ratio of Arena Pharmaceuticals, Inc. over the last ten years is -20.58. The current -9.86 PE Ratio has changed 4.69% with respect to the historical average. Over the past ten years (40 quarters), ARNA's PE Ratio was at its highest in in the June 2014 quarter at 43.03. The PE Ratio was at its lowest in in the September 2012 quarter at -28.63.

Arena Pharmaceuticals, Inc. (ARNA) PE Ratio by Quarter and Year

Discovering the peaks and valleys of Arena Pharmaceuticals, 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.

Arena Pharmaceuticals, Inc. (ARNA) Average PE Ratio

How has ARNA PE Ratio performed in the past?

The current PE Ratio of Arena Pharmaceuticals, Inc. (ARNA) is less than than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

Arena Pharmaceuticals, Inc. (ARNA) PE Ratio vs. Peers

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

Arena Pharmaceuticals, Inc.’s PE Ratio is greater than IVERIC bio, Inc. (-27.51), greater than Reata Pharmaceuticals, Inc. (-20.07), less than Abcam plc (578.45), greater than Roivant Sciences Ltd. (-70.36), less than Mirati Therapeutics, Inc. (-4.46), greater than Cerevel Therapeutics Holdings, Inc. (-16.83), less than Opthea Limited (-6.40), greater than SpringWorks Therapeutics, Inc. (-21.93), less than R1 RCM Inc. (1.82K), greater than MorphoSys AG (-11.81),

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