BMY gamma exposure by strike

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

BMY closed at 61.68 on October 20, 2026 with dealers net long $11.1M of gamma. The call wall was 65 (+5.4%), the put wall 58 (−6.0%) and the apex, the single largest gamma strike, 65.

+$11.1M
Net gamma
65
Call wall
+5.4%
58
Put wall
−6.0%
62.75
Gamma flip
+1.7%

BMY largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
64
+$457K
63
+$2.3M
62.5
+$84K
62
+$2.4M
— close 61.68 —
61
+$1.1M
60
−$360K

The heaviest strike on the October 20, 2026 book was 62, carrying +$2.4M of dealer gamma, +0.5% from the close.

BMY closed with dealers short gamma on 6 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 BMY's map move live all session.

Common questions

What is BMY's gamma exposure?

At the October 20, 2026 close, BMY's net dealer gamma exposure was +$11.1M: long gamma.

Where is BMY's call wall?

65, +5.4% from the 61.68 close on October 20, 2026.

Where is BMY's put wall?

58, −6.0% 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.