When you buy or sell a stock, you don't just decide how many shares you want — you also have to decide how you want your order carried out. Finance expert Suze Orman recently explained this choice on ...

Stop orders activate at a set price; limit orders execute only at specified price limits. Stop-limit orders combine stop settings with limit protections against poor prices. Traders use stop-limit ...

How does informed trading affect liquidity in limit order markets, where traders can choose between market orders (demanding liquidity) and limit orders (providing liquidity)? In a dynamic model, ...