AMP gamma exposure by strike

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

AMP closed at 487.67 on October 20, 2026 with dealers net long $434K of gamma. The call wall was 430 (−11.8%), the put wall 480 (−1.6%) and the apex, the single largest gamma strike, 430.

+$434K
Net gamma
430
Call wall
−11.8%
480
Put wall
−1.6%
475
Gamma flip
−2.6%

AMP largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
500
+$21K
490
−$106K
— close 487.67 —
480
−$333K
470
−$99K

The heaviest strike on the October 20, 2026 book was 480, carrying −$333K of dealer gamma, −1.6% from the close.

AMP closed with dealers short gamma on 15 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 AMP's map move live all session.

Common questions

What is AMP's gamma exposure?

At the October 20, 2026 close, AMP's net dealer gamma exposure was +$434K: long gamma.

Where is AMP's call wall?

430, −11.8% from the 487.67 close on October 20, 2026.

Where is AMP's put wall?

480, −1.6% 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.