CHWY vanna and charm

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, CHWY's dealer book carried +$164K of vanna exposure and −$56K of charm exposure, alongside +$1.3M of gamma.

+$164K
Vanna
−$56K
Charm
+$1.3M
Net gamma
49.7%
ATM IV

CHWY vanna exposure, last 60 sessions

Jul 28Oct 20

Vanna is how dealers' delta changes when implied volatility moves; with positive vanna, a fall in IV pushes their hedges toward buying the underlying.

Charm is how delta drifts as time passes; it matters most into the close and into expiration, when negative charm means hedging flows lean toward selling.

These are the October 20, 2026 closing numbers. Members see CHWY's map move live all session.

Common questions

What is CHWY's vanna exposure?

+$164K at the October 20, 2026 close.

What is CHWY's charm exposure?

−$56K at the October 20, 2026 close.

What are vanna and charm?

Second-order Greeks: vanna is delta's sensitivity to implied volatility, charm its sensitivity to time.

Compare: vanna and charm on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.