Improve your trading decisions by learning how to measure option liquidity effectively using daily volume and open interest metrics.

In this column, I mainly focus on buying cars. But there’s another half of the equation, and it’s just as important. The trade-in. Let’s take a look at trading in your old car. Before we get into ...

Options trading has become more accessible, but choosing the right platform still matters. Fees, contract pricing, research tools and execution quality can significantly affect results -- ...