Learn about the long jelly roll, which is an option strategy that exploits pricing differences in options to achieve arbitrage gains with varying expiration dates.

Learn about call options providing the right to buy assets and call auctions setting prices, both crucial in finance and investment strategies.

President Trump has no plans to speak with Elon Musk, a senior White House official said. The president remains frustrated about Musk's attacks on social media, his advisers said, and has little ...