Data through close

EWZ gamma max, delta neutral & open interest levels

As of close · rank #10 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
38.19
prev 38.56
Gamma max
40.61
+6.3% from close
Delta neutral
32.97
-13.7% from close
Gamma neutral
28.99
-24.1% from close
Open interest
7,367,668
+3.5% vs prev
Contracts listed
919
552 calls · 452 puts

EWZ closed 6.3% below its gamma max of 40.61. It is 13.7% above the delta neutral price of 32.97. Total open interest is 7,367,668, +3.5% 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 max4%
Gamma max crosses16
Delta neutral crosses0
Open interest percentile (1y)100th
Open interest change, 5 sessions+12.2%
Open interest change, 21 sessions+62.4%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below gamma max at 41.46 vs 42.12 (-1.6%)
  2. closed above gamma max at 41.75 vs 41.20 (+1.3%)
  3. closed below gamma max at 41.33 vs 42.09 (-1.8%)
  4. closed above gamma max at 40.54 vs 40.18 (+0.9%)
  5. closed below gamma max at 39.59 vs 39.60 (-0.0%)
  6. closed above gamma max at 39.47 vs 39.35 (+0.3%)
  7. closed below gamma max at 38.49 vs 39.70 (-3.1%)
  8. closed above gamma max at 39.15 vs 39.02 (+0.3%)
  9. closed below gamma max at 38.12 vs 38.60 (-1.3%)
  10. closed above gamma max at 37.89 vs 36.92 (+2.6%)

In today's screens

Neighbours by open interest

Questions people ask about EWZ

Where is EWZ's gamma max today?

As of Sep 11, 2026, the gamma max for EWZ is 40.61, +6.3% from the 38.19 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 EWZ above or below its delta neutral price?

EWZ closed above delta neutral: 38.19 against a delta neutral price of 32.97. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does EWZ have?

7,367,668 contracts of open interest across 919 listed contracts on Sep 11, 2026, +3.5% 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.