Data through close

DIA gamma max, delta neutral & open interest levels

As of close · rank #186 by open interest · 1,379 sessions of history since Dec 1, 2020

Interactive chart Download CSV
Close
525.79
prev 520.75
Gamma max
545.86
+3.8% from close
Delta neutral
525.23
-0.1% from close
Gamma neutral
528.05
+0.4% from close
Open interest
598,386
-6.4% vs prev
Contracts listed
2,728
1,566 calls · 1,470 puts

DIA closed 3.8% below its gamma max of 545.86. It is 0.1% above the delta neutral price of 525.23. Total open interest is 598,386, -6.4% versus the previous session. What gamma max means · What delta neutral means

One-year history

2025-092026-09
close delta neutral gamma max

Last 252 sessions

Sessions closed above gamma max0%
Gamma max crosses2
Delta neutral crosses44
Open interest percentile (1y)82th
Open interest change, 5 sessions-5.0%
Open interest change, 21 sessions-1.1%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed above delta neutral at 525.79 vs 525.23 (+0.1%)
  2. closed below delta neutral at 528.03 vs 529.21 (-0.2%)
  3. closed above delta neutral at 530.62 vs 527.30 (+0.6%)
  4. closed below delta neutral at 527.75 vs 529.69 (-0.4%)
  5. closed above delta neutral at 532.22 vs 526.03 (+1.2%)
  6. closed below delta neutral at 527.59 vs 528.72 (-0.2%)
  7. closed above delta neutral at 521.51 vs 518.88 (+0.5%)
  8. closed below delta neutral at 515.41 vs 518.64 (-0.6%)
  9. closed above delta neutral at 518.79 vs 515.86 (+0.6%)
  10. closed below delta neutral at 516.26 vs 518.04 (-0.3%)

In today's screens

Neighbours by open interest

Questions people ask about DIA

Where is DIA's gamma max today?

As of Sep 11, 2026, the gamma max for DIA is 545.86, +3.8% from the 525.79 close. Gamma max is the underlying price at which the summed gamma of every open contract is largest; how it is computed and why it matters.

Is DIA above or below its delta neutral price?

DIA closed above delta neutral: 525.79 against a delta neutral price of 525.23. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does DIA have?

598,386 contracts of open interest across 2,728 listed contracts on Sep 11, 2026, -6.4% versus the previous session. What open interest measures.

Levels are recomputed after every trading day from end-of-day options data licensed from HistoricalOptionData.com; only derived aggregates are published. Methodology · Data and licence · Not investment advice.