OKLO gamma exposure by strike

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

OKLO closed at 27.48 on October 20, 2026 with dealers net short $468K of gamma. The call wall was 29.5 (+7.4%), the put wall 25 (−9.0%) and the apex, the single largest gamma strike, 25.

−$468K
Net gamma
29.5
Call wall
+7.4%
25
Put wall
−9.0%
None
Gamma flip
short at every strike

OKLO largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
28.5
−$7K
28
−$12K
27.5
−$6K
— close 27.48 —
27
−$24K
26.5
−$24K

The heaviest strike on the October 20, 2026 book was 26.5, carrying −$24K of dealer gamma, −3.6% from the close.

OKLO closed with dealers short gamma on 38 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 OKLO's map move live all session.

Common questions

What is OKLO's gamma exposure?

At the October 20, 2026 close, OKLO's net dealer gamma exposure was −$468K: short gamma.

Where is OKLO's call wall?

29.5, +7.4% from the 27.48 close on October 20, 2026.

Where is OKLO's put wall?

25, −9.0% 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.