Can I trade odd lots or mixed lots on Blue Ocean ATS? Yes. Blue Ocean ATS accepts odd lots, mixed lots, and round lots in all NMS securities. Blue Ocean ATS supports flexible order entry across all eligible NMS stocks and symbols. Participants may trade: Odd lots such as 1 share. Mixed lots such as 197 shares. Round lots such as 100, 200, or 300 shares. This means you can execute trades in any eligible NMS stock or symbol, regardless of lot size.
