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Webull Tradeable OTC Stocks by Sector

Curated OTCQX, OTCQB, and ADR directory sorted by sector — flagging which OTC stocks are tradeable on Webull (RYCEY, NLST) vs View-Only (HGRAF).

OTC directory by sector

OTCQX, OTCQB, and ADR issuers grouped by sector with broker tradeability notes.

Aerospace, Defense & Nuclear (5/5 standard routing)

Semis, Memory, Photonics & IP (6/6 standard routing)

Critical Minerals, Graphene & Clean Tech (2/5 standard routing)

AI, Cloud, Robotics & Industrial Tech (5/5 standard routing)

Biotech, Pharma & MedTech (3/3 standard routing)

Financials, Fintech & Luxury (4/4 standard routing)

Descriptive market statistics and public SEC / exchange disclosures only. Quotes delayed at least 15 minutes. Not investment advice · Important disclosures

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Independent research · Not investment advice · Hypothetical unless marked Live · Data: Yahoo Finance (15-min delayed), SEC EDGAR, House Clerk · Important disclosures · Contact desk@coteau.app

Coteau 0.9 · Oct 21, 2026