This can be done with an account like "sharebuilder" https://www.capitaloneinvesting.com/a/main/Education/KnowledgeCenter/how-does-the-sharebuilder-plan-work ht

This can be done with an account like "sharebuilder" https://www.capitaloneinvesting.com/a/main/Education/KnowledgeCenter/how-does-the-sharebuilder-plan-work https://www.capitaloneinvesting.com/a/main/Education/Knowled... Basically, you determine the dollar amount you want to spend on each stock, and the plan purchases that amount, including fractional shares. I don't think they do the same for selling.