HUM gamma exposure by strike

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

HUM closed at 427.38 on October 20, 2026 with dealers net long $5.6M of gamma. The call wall was 450 (+5.3%), the put wall 410 (−4.1%) and the apex, the single largest gamma strike, 450.

+$5.6M
Net gamma
450
Call wall
+5.3%
410
Put wall
−4.1%
448.75
Gamma flip
+5.0%

HUM largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
442.5
+$534K
440
+$425K
435
+$365K
430
+$2.2M
— close 427.38 —
425
+$424K
420
+$959K

The heaviest strike on the October 20, 2026 book was 430, carrying +$2.2M of dealer gamma, +0.6% from the close.

HUM closed with dealers short gamma on 17 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 HUM's map move live all session.

Common questions

What is HUM's gamma exposure?

At the October 20, 2026 close, HUM's net dealer gamma exposure was +$5.6M: long gamma.

Where is HUM's call wall?

450, +5.3% from the 427.38 close on October 20, 2026.

Where is HUM's put wall?

410, −4.1% 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.