Pinterest (NYSE: PINS) January call option implied volatility is at 78, February is at 64; compared to its 52-week range of 39 to 98 after a report by eMarketer said it has surpassed Snapchat (SNAP) to become the third-biggest social media platform in the U.S. Call put ratio 4.5 calls to 1 put with focus on February 21 and 25 calls.​