About 90% of China’s oil imports pass through the Straits of Hormuz, suggesting a sizable risk for the country from shipping disruptions tied to the war in Iran. Yet the figure may be misleading, and ...

A few years ago, ChatGPT couldn’t do simple arithmetic. Now, some experts say that AI could make mathematicians obsolete.

Those changes will be contested, in math as in other academic disciplines wrestling with AI’s impact. As AI models become a ...

This repository explains Gamma Exposure (GEX) from first principles — the math behind it, how it shapes market microstructure, and how to compute it yourself from a raw options chain. All code is ...