PTGX Unusual Options Activity - Protagonist Therapeutics

AI summary

On April 29, 2026, Protagonist Therapeutics, Inc. (PTGX) saw notable options activity with a single print recorded. A put option with a strike price of $85, expiring on June 18, 2026, was traded for a premium of $103,500. This transaction reflects a volume-to-open interest ratio of 1.7, indicating a relatively active trade compared to the existing open interest for this option. Over the last 30 days, PTGX has had only one active day in the options market, suggesting limited trading activity overall. The absence of call options in this print highlights a clear focus on bearish sentiment, as indicated by the significant put premium.

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