# Historically cheap call and put skew

Canonical: https://halfonadouble.com/screens/historically-cheap-calls-puts
Data through: 2026-09-22 close
Publisher: Half on a Double

Which side of the options market is inexpensive versus its own historical skew?

Matched-delta, matched-maturity wing volatility compared with ATM volatility and its own historical distribution. Relative cheapness does not predict the direction of the underlying.

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).