Reading sweep clusters without chasing every print
How we separate repeat sweeps that reshape strike gravity from one-off prints that only look urgent.
Field Notes
Practical notes on options flow observation and trade context — written for desks, not for slogans.
Expiry week: open interest maps before the pin stories
Why we draw open-interest maps early in expiry week, and how that changes a hedge conversation.
When put/call skew shifts ahead of a known event
A practical way to describe skew changes in a trade-context memo without pretending certainty.