What's New

GEX Matrix now compares exposure by expiration

Compare signed exposure across strikes and dates, switch between open-interest and volume weighting, and keep gamma levels and Expected Move in context.

Affected areas

  • GEX Matrix
  • Options Exposure
  • Gamma Levels
  • Expected Move
  • Learn

What changed

  • GEX Matrix now opens to a single-symbol By Expiration workspace while preserving the Watchlist Matrix view.
  • The strike-by-expiration grid supports GEX, DEX, VEX, and CEX with Open Int or Volume weighting.
  • Bars mode compares signed magnitude against the largest absolute value in the visible matrix, while percentile brightness helps important concentrations stand out.
  • Heat mode provides a full-cell signed view with robust contrast and exact values on hover.
  • Scope and Term controls bound the view to actual available strikes and chronological expirations.
  • Exposure by Expiration combines net contribution bars with a cumulative line.
  • PG, ZG, and NG Term Structure keeps spot and current ATM-straddle Expected Move context on the same expiration timeline.
  • The active matrix refreshes from completed options versions, while same-version views are reused to avoid unnecessary requests.

Read GEX Matrix: Reading Exposure by Strike and Expiration for the complete workflow, definitions, refresh behavior, and interpretation limits.