Can I place a fractional trade during the extended hours trading session? June 03, 2022 14:16 Updated Follow No, you can only place limit orders in whole shares during the extended hours trading session. Related articles Do trades placed during the extended hours apply towards Pattern Day Trading? What are some reasons for trading during extended-hours? Can I place trades in my IRA during the extended trading hours? Is extended-hours trading more risky? How do I place a limit order during the extended hours trading session?