GILD gamma exposure by strike

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

GILD closed at 156.51 on October 20, 2026 with dealers net long $19.2M of gamma. The call wall was 165 (+5.4%), the put wall 140 (−10.5%) and the apex, the single largest gamma strike, 165.

+$19.2M
Net gamma
165
Call wall
+5.4%
140
Put wall
−10.5%
156.25
Gamma flip
−0.2%

GILD largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
162.5
+$3.9M
160
+$3.1M
157.5
+$1.4M
— close 156.51 —
155
+$3.2M
152.5
−$745K

The heaviest strike on the October 20, 2026 book was 162.5, carrying +$3.9M of dealer gamma, +3.8% from the close.

GILD closed with dealers short gamma on 0 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 GILD's map move live all session.

Common questions

What is GILD's gamma exposure?

At the October 20, 2026 close, GILD's net dealer gamma exposure was +$19.2M: long gamma.

Where is GILD's call wall?

165, +5.4% from the 156.51 close on October 20, 2026.

Where is GILD's put wall?

140, −10.5% 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.