In correspondence to a recent report from the FINRA Foundation, a substantial fraction of investors with investments in non-retirement accounts may misinterpret the varieties of costs they disburse for trades, account services, mutual funds and investment advice.

According to a new report released by the Financial Industry Regulation Authority (FINRA), Americans with non-retirement investment accounts are majorly unaware of fundamental investing ideas, and many are only slightly aware of the costs they’re paying.