ECOR — 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 16. Each line shows the earlier value, the later value and their dates.
Close $7.85 (Oct 16) vs $8.35 (Oct 15): −5.99%.
1.67× its 20-session average (85K) on Oct 16.
Includes pre- and post-market trading.
Short interest 314K shares (settlement Sep 30) vs 322K (Sep 15).
No new publication in this window. Latest: settlement Sep 30, published Oct 10.
Latest file (settlements Sep 15–Sep 30, published Oct 16): 1 day with fails, largest 1K shares on Sep 16.
Previous file (settlements Sep 1–Sep 14, published Sep 30): no fails listed.
None recorded in this window.
ECOR 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 (18d ago)
ECOR fails-to-deliver (FTD)
SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.
ECOR insider buying and selling (Form 4)
Last 12 months, Form 4 codes P and S: 3 purchases · 3 sales
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
More tickers starting with E
ECOR: the full history
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.