If I am selling, when is my price locked in? December 02, 2020 19:21 Updated Your final price is locked as soon as it is executed and confirmed during trading hours. Once confirmed, any market changes between then and settlement will not affect your price. Related articles When I sell, how is my money delivered? What are the rules and rates for Sales Tax in the U.S.? How long does it take to get my money after I sell? Can I have my stored products shipped internationally? What are market hours? And how do they affect trading?