ASST gamma exposure by strike

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

ASST closed at 27.06 on October 20, 2026 with dealers net long $733K of gamma. The call wall was 26 (−3.9%), the put wall 27 (−0.2%) and the apex, the single largest gamma strike, 26.

+$733K
Net gamma
26
Call wall
−3.9%
27
Put wall
−0.2%
27.25
Gamma flip
+0.7%

ASST largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
28
+$32K
27.5
+$335K
— close 27.06 —
27
−$235K
26.5
+$26K
26
+$352K

The heaviest strike on the October 20, 2026 book was 26, carrying +$352K of dealer gamma, −3.9% from the close.

ASST closed with dealers short gamma on 5 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 ASST's map move live all session.

Common questions

What is ASST's gamma exposure?

At the October 20, 2026 close, ASST's net dealer gamma exposure was +$733K: long gamma.

Where is ASST's call wall?

26, −3.9% from the 27.06 close on October 20, 2026.

Where is ASST's put wall?

27, −0.2% 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.