X4 Pharmaceuticals, Inc. (XFOR)

Last Closing Price: 2.83 (2026-10-02)

Put-Call Ratio (Open Interest) (90-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

X4 Pharmaceuticals, Inc. (XFOR) had 90-Day Put-Call Ratio (Open Interest) of 0.0000 for 2026-10-02.