U.S. equities surged on May 12, 2025, as the S&P 500 closed +3% to 5,848, with intraday action reflecting a more modest 0.23% gain, after the U.S. and China agreed to a significant 90-day reduction in reciprocal tariffs. What did any of this have to do with 0DTE SPX options? Hint: The 0.23% intraday gain. The Anatomy […]