GNRC vanna and charm

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

At the October 20, 2026 close, GNRC's dealer book carried +$210K of vanna exposure and −$204K of charm exposure, alongside −$1.2M of gamma.

+$210K
Vanna
−$204K
Charm
−$1.2M
Net gamma
65.2%
ATM IV

GNRC 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 GNRC's map move live all session.

Common questions

What is GNRC's vanna exposure?

+$210K at the October 20, 2026 close.

What is GNRC's charm exposure?

−$204K 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.