Typically, traders will use the middle price between an options bid and ask to think about a fair value. Problems occur using this mid price method: when markets are wide, when a bid and ask are ...

The normal distribution is the probability distribution that plots all of its values along a symmetrical bell curve, with the highest probabilities centered around the mean value and tapering out ...

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.