DHI gamma exposure by strike

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

DHI closed at 140.17 on October 20, 2026 with dealers net long $2.4M of gamma. The call wall was 140 (−0.1%), the put wall 135 (−3.7%) and the apex, the single largest gamma strike, 140.

+$2.4M
Net gamma
140
Call wall
−0.1%
135
Put wall
−3.7%
139.5
Gamma flip
−0.5%

DHI largest gamma strikes within 4% of the close

Strikeshort ← dealer gamma → long
145
+$219K
144
+$37K
143
−$24K
142
+$82K
141
+$19K
— close 140.17 —
140
+$1.6M
138
+$87K
136
+$17K
135
−$271K

The heaviest strike on the October 20, 2026 book was 140, carrying +$1.6M of dealer gamma, −0.1% from the close.

DHI closed with dealers short gamma on 39 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 DHI's map move live all session.

Common questions

What is DHI's gamma exposure?

At the October 20, 2026 close, DHI's net dealer gamma exposure was +$2.4M: long gamma.

Where is DHI's call wall?

140, −0.1% from the 140.17 close on October 20, 2026.

Where is DHI's put wall?

135, −3.7% 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.