# Unusual activity without substantial repricing

Canonical: https://halfonadouble.com/screens/unusual-activity-without-repricing
Data through: 2026-09-22 close
Publisher: Half on a Double

Where did unusual contract activity accompany OI growth with only limited volatility repricing?

Matched-contract comparisons identify unusually active strikes and expirations with subsequent OI confirmation and limited IV change. OI timestamps are respected; this does not identify the initiating buyer or seller.

Results unavailable: The research publication and this page have different dates. Results are withheld until they agree. This is not a zero-match result.

[Definitions and limitations](https://halfonadouble.com/methodology.md).