Cash account violations, there are a few different variations. Here's a Fidelity page that explains them: https://www.fidelity.com/learning-center/trading-inves

Cash account violations, there are a few different variations. Here's a Fidelity page that explains them: https://www.fidelity.com/learning-center/trading-investing/trading/avoiding-cash-trading-violations https://www.fidelity.com/learning-center/trading-investing/t....