PHAT Unusual Options Activity - Phathom Pharmaceuticals

AI summary

On April 15, 2026, Phathom Pharmaceuticals, Inc. (PHAT) experienced notable options activity with a single print. A call option with a strike price of $15.00, expiring on May 15, 2026, was executed, generating a premium of $80,080. This print reflects a volume-to-open interest ratio of 1.9, indicating a relatively active trading interest compared to existing positions. In the past 30 days, there have been two active days for PHAT options, suggesting a recent uptick in trading activity. Notably, no put options were recorded during this transaction, highlighting a one-sided interest in call options. The absence of put premiums further emphasizes the focus on bullish sentiment among traders for this specific strike and expiration date.

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