Stocks generate returns from the direction of price movements. Options can also help you understand how the market is pricing the potential size and pace of those moves, as well as market sentiment. They can serve as a rear-view mirror for stocks, offer clues about changing expectations, and provide ways to protect a stock position. Stock prices show the path the market has already taken. Options prices offer a view of how much the market is willing to pay for potential volatility over a given period. Options data is no crystal ball, but it can add context that may not be obvious from a price chart alone. What can options data tell stock investors? 1. See what the market is focusing on: Calls, puts, and PCR Call and put trading volume, open interest, and the put/call ratio (PCR) can help s