LEGN — 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 21. Each line shows the earlier value, the later value and their dates.
Close $18.63 (Oct 21) vs $19.01 (Oct 20): −2.00%.
0.75× its 20-session average (2.1M) on Oct 21.
Includes pre- and post-market trading.
Short interest 16.4M shares (settlement Sep 30) vs 14.6M (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 14K shares on Sep 23.
Previous file (settlements Sep 1–Sep 14, published Sep 30): no fails listed.
No new publication in this window.
None recorded in this window.
None recorded in this window.
LEGN 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 (22d ago)
LEGN fails-to-deliver (FTD)
SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.
LEGN insider buying and selling (Form 4)
Last 12 months, Form 4 codes P and S: 0 purchases · 1 sale · 1 filing 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.
LEGN analyst ratings
Rating actions as published by the firms, from public feeds. They are not graded here.
Frequently asked questions
More tickers starting with L
LEGN: 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.