Data through close

FCX gamma max, delta neutral & open interest levels

As of close · rank #97 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
71.07
prev 71.21
Gamma max
79.25
+11.5% from close
Delta neutral
62.06
-12.7% from close
Gamma neutral
64.85
-8.8% from close
Open interest
1,082,971
-1.8% vs prev
Contracts listed
749
428 calls · 339 puts

FCX closed 11.5% below its gamma max of 79.25. It is 12.7% above the delta neutral price of 62.06. Total open interest is 1,082,971, -1.8% 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 max6%
Gamma max crosses14
Delta neutral crosses10
Open interest percentile (1y)18th
Open interest change, 5 sessions-0.1%
Open interest change, 21 sessions-7.1%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below gamma max at 79.05 vs 80.66 (-2.0%)
  2. closed above gamma max at 71.25 vs 70.97 (+0.4%)
  3. closed below gamma max at 70.64 vs 73.53 (-4.1%)
  4. closed above gamma max at 71.72 vs 71.11 (+0.9%)
  5. closed below gamma max at 68.38 vs 70.76 (-3.5%)
  6. closed above gamma max at 67.88 vs 67.81 (+0.1%)
  7. closed below gamma max at 59.96 vs 60.20 (-0.4%)
  8. closed above gamma max at 58.71 vs 56.78 (+3.3%)
  9. closed below gamma max at 55.50 vs 56.51 (-1.8%)
  10. closed above gamma max at 56.15 vs 55.29 (+1.5%)

In today's screens

Neighbours by open interest

Questions people ask about FCX

Where is FCX's gamma max today?

As of Sep 11, 2026, the gamma max for FCX is 79.25, +11.5% from the 71.07 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 FCX above or below its delta neutral price?

FCX closed above delta neutral: 71.07 against a delta neutral price of 62.06. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does FCX have?

1,082,971 contracts of open interest across 749 listed contracts on Sep 11, 2026, -1.8% 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.