Saved Help Sa The over-the-counter (OTC) market is a dealer market Almost all OTC stocks trade on the National Association of Security Dealers Automated Quotation System (NASDAQ), which is a computer-inked system that shows Multiple Choice the limit orders of all available counterparties. the last price at which a security was sold the bid (buy) and ask (sell) prices of all dealers in a security the bid (sel) and ask (buy) prices of all cealers in a security