Learn how to use Calculator on Windows 11 for quick math, conversions, and date calculations in just a few steps.

Bitcoin options open interest reached a record $63 billion, with bullish strike prices at $120,000 to $140,000 dominating.

This story is part of the KXAN Data Hub, where numbers help tell the whole story. We’ve created several data-driven stories and databases on topics including weather and climate, politics, education, ...