Strategy Inc - 10.00% Series A (STRF) — Short Interest History
The most recent FINRA short interest report for STRF (settlement date June 15, 2026) shows 388,961 shares sold short , a change of -8.03% from the prior report .
Days to cover: 2.75.
Frequently asked questions
What is short interest in STRF?
Short interest is the total number of STRF shares currently sold short but not yet covered or closed out. FINRA publishes this data twice monthly.
How is STRF short interest calculated?
Short interest is aggregated from member firm reports to FINRA. Every U.S. broker-dealer must report aggregate short positions in each security as of the 15th and last trading day of each month.
What does a high short interest mean?
Higher short interest can indicate bearish sentiment, but it also raises the potential for a short squeeze if positive news forces short sellers to cover their positions simultaneously. Compare short interest to float (short percent of float) for context.