Browse Market Structure

OTC Quotation and Specialized Markets

OTC market terms for bulletin-board quotation systems and specialized over-the-counter exchanges.

OTC quotation and specialized markets are systems or venues that support off-exchange quote display, bulletin-board style quotation, or specialized OTC trading. This branch is for quotation infrastructure and specialized market references rather than broad OTC tier labels.

Use these pages when a document refers to the OTC Bulletin Board or Over-The-Counter Exchange of India (OTCEI) and the reader needs the market-structure context.

What This Branch Covers

TermUse it for
OTC Bulletin BoardBulletin-board quotation system references and historical OTC quote context.
Over-The-Counter Exchange of India (OTCEI)India-specific specialized OTC exchange references.
OTC Market TiersCurrent tier labels when the issue is OTCQX, OTCQB, OTC Pink, or OTC Markets Group.
OTC MarketGeneral off-exchange securities trading context.

Decision Lens

Start with the date and jurisdiction. Some OTC quotation terms are historical or country-specific, so the right page depends on whether the record describes a current quote source, a legacy quotation system, or a specialized market structure.

Evaluation Checklist

  • Confirm whether the term is current, historical, or jurisdiction-specific.
  • Check the quote source, dealer involvement, security status, and reporting record.
  • Distinguish quote display from exchange listing and from trade execution.
  • Use OTC tier pages when the issue is market-label classification rather than quotation-system history.
  • Avoid legal or trading conclusions without current venue rules and broker records.

Common Mistakes

  • Treating a quotation system as proof of active liquidity.
  • Using legacy OTC Bulletin Board references as if they describe every current OTC quote.
  • Ignoring country-specific rules for specialized OTC exchanges.
  • Confusing quote publication with issuer disclosure quality.

In this section

Choose a subsection first. Deeper term pages live inside each subsection, which keeps large topic hubs readable.

OTC Bulletin Board

The OTC Bulletin Board was an electronic quotation service for eligible over-the-counter equity securities in the United States.

Revised on Sunday, June 21, 2026