DIOD — 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 22. Each line shows the earlier value, the later value and their dates.
Close $81.64 (Oct 22) vs $88.84 (Oct 21): −8.10%.
1.42× its 20-session average (497K) on Oct 22.
Includes pre- and post-market trading.
Short interest 2.5M shares (settlement Sep 30) vs 2.4M (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): 4 days with fails, largest 390 shares on Sep 15.
Previous file (settlements Sep 1–Sep 14, published Sep 30): 1 day with fails, largest 4K shares on Sep 9.
No new publication in this window.
None recorded in this window.
DIOD events and their magnitude
Latest SEC filing in the event study
8-K 7.01 · Regulation FD disclosure · filed 2026-10-15 · View on sec.gov ↗
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DIOD 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 (23d ago)
DIOD fails-to-deliver (FTD)
SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.
DIOD analyst ratings
Rating actions as published by the firms, from public feeds. They are not graded here.
Frequently asked questions
More tickers starting with D
DIOD: 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.