Data through close

BHP gamma max, delta neutral & open interest levels

As of close · rank #517 by open interest · 1,378 sessions of history since Dec 1, 2020

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Close
87.15
prev 87.35
Gamma max
97.60
+12.0% from close
Delta neutral
86.17
-1.1% from close
Gamma neutral
90.03
+3.3% from close
Open interest
151,645
+2.8% vs prev
Contracts listed
434
229 calls · 229 puts

BHP closed 12.0% below its gamma max of 97.60. It is 1.1% above the delta neutral price of 86.17. Total open interest is 151,645, +2.8% 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 max22%
Gamma max crosses28
Delta neutral crosses2
Open interest percentile (1y)45th
Open interest change, 5 sessions-12.0%
Open interest change, 21 sessions-18.1%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below gamma max at 92.82 vs 93.71 (-1.0%)
  2. closed above gamma max at 97.03 vs 94.66 (+2.4%)
  3. closed below gamma max at 93.63 vs 95.08 (-1.6%)
  4. closed above gamma max at 92.29 vs 90.29 (+2.2%)
  5. closed below gamma max at 82.62 vs 93.44 (-13.1%)
  6. closed above gamma max at 88.78 vs 83.94 (+5.5%)
  7. closed below gamma max at 91.00 vs 92.91 (-2.1%)
  8. closed above gamma max at 83.55 vs 81.75 (+2.1%)
  9. closed below gamma max at 81.87 vs 82.49 (-0.8%)
  10. closed above gamma max at 87.71 vs 84.94 (+3.2%)

In today's screens

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Questions people ask about BHP

Where is BHP's gamma max today?

As of Sep 11, 2026, the gamma max for BHP is 97.60, +12.0% from the 87.15 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 BHP above or below its delta neutral price?

BHP closed above delta neutral: 87.15 against a delta neutral price of 86.17. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does BHP have?

151,645 contracts of open interest across 434 listed contracts on Sep 11, 2026, +2.8% 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.