Data through close

EFA gamma max, delta neutral & open interest levels

As of close · rank #84 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
106.70
prev 105.66
Gamma max
110.90
+3.9% from close
Delta neutral
107.14
+0.4% from close
Gamma neutral
106.70
0.0% from close
Open interest
1,239,454
-0.3% vs prev
Contracts listed
945
515 calls · 455 puts

EFA closed 3.9% below its gamma max of 110.90. It is 0.4% below the delta neutral price of 107.14. Total open interest is 1,239,454, -0.3% 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 max2%
Gamma max crosses8
Delta neutral crosses43
Open interest percentile (1y)23th
Open interest change, 5 sessions+2.0%
Open interest change, 21 sessions+1.9%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below delta neutral at 106.56 vs 107.47 (-0.9%)
  2. closed above delta neutral at 108.21 vs 106.96 (+1.2%)
  3. closed below delta neutral at 106.49 vs 106.68 (-0.2%)
  4. closed above delta neutral at 106.24 vs 104.67 (+1.5%)
  5. closed below delta neutral at 103.81 vs 103.98 (-0.2%)
  6. closed above delta neutral at 104.65 vs 104.18 (+0.5%)
  7. closed below delta neutral at 103.24 vs 104.21 (-0.9%)
  8. closed above delta neutral at 104.33 vs 104.24 (+0.1%)
  9. closed below delta neutral at 104.14 vs 104.23 (-0.1%)
  10. closed above delta neutral at 105.44 vs 104.47 (+0.9%)

In today's screens

Neighbours by open interest

Questions people ask about EFA

Where is EFA's gamma max today?

As of Sep 11, 2026, the gamma max for EFA is 110.90, +3.9% from the 106.70 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 EFA above or below its delta neutral price?

EFA closed below delta neutral: 106.70 against a delta neutral price of 107.14. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does EFA have?

1,239,454 contracts of open interest across 945 listed contracts on Sep 11, 2026, -0.3% 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.