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 […]
cboe
Option Expiration Roll Starting?
Lots of volume at the 3k strike today, but so far only about ~45k of the ~125k traded expire in the next 3 months. Our tables from last night show about 330k of total OI at the 3000 strike for September. Last months CBOE Buywrite Index strike (BXM) was 2895, so those will be deep […]