Below, we guide you through the five primary Greeks—delta, gamma, theta, vega, and rho—explaining what each tells you, how they interact, and why they matter when you're trading options.

Microsoft’s latest addition to the Phi family, the Phi-4 model, which features 14 billion parameters, was released in December, and the Redmond-based tech giant claimed it was designed to offer the ...

Harry Cheadle is an Eater writer and editor who covers the Seattle, Portland, and San Francisco metro areas. He has been a journalist for 15 years and writing about food in Seattle since 2023. There’s ...

Microsoft has unveiled Phi-4, a 14-billion-parameter open source language model that is reshaping the landscape of compact AI systems. Designed with a focus on tackling complex reasoning tasks ...