Market Order An order that an investor places through a broker to immediately buy or sell a security at the best available current price with no restrictions on the buy/sell price or time of execution. Home Resources Startup Law Dictionary Market Order Return to Glossary Need legal help? Schedule a free consultation with a world-class startup attorney on LawTrades. LET'S CHAT Roy G. Business Attorney Heather N. Business Attorney Jared S. Business Attorney Tell us about your project We'll connect you with a vetted attorney in just a few minutes. Trusted by top companies like :