Because 12/19 is monthly option, and often used in leap too
三心三意
2025-12-09 11:06:55
( reads)
It is skewed in the sense that many OI were created 9 or 12 months ago at lower strike pirce (for example, you have 32k OI on call option at strike price of 150).
Net net, 12/19 monthly max pain can be safely ignored
cnrhm2017
2025-12-09 11:09:04Ok, thanks for your explanation!