OPTH Short Interest

Short interest data for OPTH shows total outstanding short positions reported bi-monthly by FINRA. Track days to cover, short interest changes, and historical trends.

Short interest is the total number of shares currently sold short and not yet covered, reported bi-monthly by FINRA. Days to cover (short interest divided by average daily volume) indicates how long it would take short sellers to close positions, with higher values signaling greater squeeze potential.

Learn how short interest is reported and how to read the data →