$131.79 as of 2026-11-06 · Healthcare · Biotechnology · Stock
PTGX (Protagonist Therapeutics, Inc.) is the #1214 most-held security of 2,626 tracked on Upside Invest, held by 1 retail investor (0% of tracked portfolios).
Related Healthcare securities: LLY, UNH, ISRG, JNJ, MRK
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