MCD gamma exposure by strike

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

MCD closed at 246.52 on October 20, 2026 with dealers net long $51.7M of gamma. The call wall was 250 (+1.4%), the put wall 230 (−6.7%) and the apex, the single largest gamma strike, 250.

+$51.7M
Net gamma
250
Call wall
+1.4%
230
Put wall
−6.7%
243.75
Gamma flip
−1.1%

MCD largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
255
+$11.3M
252.5
+$1.7M
250
+$17.2M
247.5
+$6.0M
— close 246.52 —
245
+$11.9M
242.5
+$2.2M
240
+$2.1M
237.5
−$755K

The heaviest strike on the October 20, 2026 book was 250, carrying +$17.2M of dealer gamma, +1.4% from the close.

MCD closed with dealers short gamma on 30 of the last 60 sessions. In short gamma, dealer hedging buys rallies and sells drops, which tends to extend moves; in long gamma it leans against them.

Positive (green) strikes are where dealers are long gamma and hedge against the move; negative (pink) strikes are where they are short and hedge with it. These are closing levels: where hedging was concentrated last night, not targets.

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

Common questions

What is MCD's gamma exposure?

At the October 20, 2026 close, MCD's net dealer gamma exposure was +$51.7M: long gamma.

Where is MCD's call wall?

250, +1.4% from the 246.52 close on October 20, 2026.

Where is MCD's put wall?

230, −6.7% from the close on October 20, 2026.

Compare: gamma exposure by strike 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.