SHAK gamma exposure by strike

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

SHAK closed at 69.74 on October 20, 2026 with dealers net long $293K of gamma. The call wall was 70 (+0.4%), the put wall 65 (−6.8%) and the apex, the single largest gamma strike, 65.

+$293K
Net gamma
70
Call wall
+0.4%
65
Put wall
−6.8%
72.5
Gamma flip
+4.0%

SHAK largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
72
+$25K
71
+$52K
70
+$123K
— close 69.74 —
69
+$7K
67
+$26K

The heaviest strike on the October 20, 2026 book was 70, carrying +$123K of dealer gamma, +0.4% from the close.

SHAK closed with dealers short gamma on 10 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 SHAK's map move live all session.

Common questions

What is SHAK's gamma exposure?

At the October 20, 2026 close, SHAK's net dealer gamma exposure was +$293K: long gamma.

Where is SHAK's call wall?

70, +0.4% from the 69.74 close on October 20, 2026.

Where is SHAK's put wall?

65, −6.8% 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.