Santa has a hotline, and you can call him to find out if you're on his "Nice List" or let him know what gifts you're looking forward to on Christmas.

Learn how call auctions aggregate bids and offers to execute trades at set times, boosting liquidity and cutting transaction costs for traders.

Chelsea Rae Bourgeois is a health writer and registered dietitian nutritionist with over eight years of experience in the clinical setting. Her writing covers nutrition and overall health topics, ...

A strangle is a popular options strategy that involves holding both a call and a put on the same underlying asset. It yields ...