Reading Crypto Options Skew, Term Structure, Flow, and Open Interest

Summary

This guide describes several ways to interpret crypto options market data. The volatility smile compares implied volatility across strikes or deltas, while the term structure compares at-the-money implied volatility across expirations. Differences in these curves can reflect expectations about volatility and its persistence; traders may use them to assess relative pricing across strikes or maturities. The guide also discusses hourly at-the-money volatility and call-versus-put skew over selected delta ranges as ways to track changes by maturity.

Activity breakdowns distinguish bought and sold calls and puts, which can help identify concentrated directional flow. Open interest records outstanding contracts and can indicate liquidity or concentrations of exposure, though changes depend on whether trades open or close positions. A top-trades view highlights large transactions and can be filtered by aggressor side, block status, and liquidation status. These measures provide clues rather than definitive trading signals: flow may have multiple interpretations, options maturities have different sensitivities, and apparent mispricing requires independent analysis of execution costs and risk.

Key ideas

• Implied volatility across strikes or deltas forms a skew that can reveal relative option pricing.
• The term structure compares at-the-money implied volatility across expiration dates.
• Call and put activity can expose concentrated flow, but it does not by itself prove mispricing.
• Open interest can help locate liquidity and exposure concentrations, while its changes depend on position opening and closing.
• Large trades and maturity-specific volatility charts offer context for analyzing options market behavior.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.