BIOF — structural market context
Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.
What changed
As of the close on Oct 14. Each line shows the earlier value, the later value and their dates.
Short interest 235K shares (settlement Sep 30) vs 136K (Sep 15).
No new publication in this window. Latest: settlement Sep 30, published Oct 10.
Latest file (settlements Sep 1–Sep 14, published Sep 30): 8 days with fails, largest 1.5M shares on Sep 9.
Previous file (settlements Aug 17–Aug 31, published Sep 16): no fails listed.
No new publication in this window.
None recorded in this window.
BIOF short interest & days to cover
FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (15d ago)
BIOF fails-to-deliver (FTD)
SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.
BIOF insider buying and selling (Form 4)
Last 12 months, Form 4 codes P and S: 0 purchases · 0 sales · 2 filings not counted
*Value not shown: the filed price could not be checked against the U.S. listing.
SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.
Frequently asked questions
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Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.
Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.