Cash Management. Investors should be aware that system response, execution price, speed, liquidity, market data, and account access times are affected by many factors, including market volatility, size and type of order, market conditions, system performance, and other factors. There is always the potential of losing money when you invest in securities, or other financial products. Tap Send File. Most brokers make it easy to choose which tax lots you want to sell when you place a sell order, but Robinhood doesn’t allow you to choose. Common Tax Questions.