Data through close

HAL gamma max, delta neutral & open interest levels

As of close · rank #212 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
35.84
prev 36.07
Gamma max
35.65
-0.5% from close
Delta neutral
33.23
-7.3% from close
Gamma neutral
32.63
-8.9% from close
Open interest
522,527
-0.9% vs prev
Contracts listed
433
236 calls · 209 puts

HAL closed 0.5% above its gamma max of 35.65. It is 7.3% above the delta neutral price of 33.23. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 522,527, -0.9% 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 crosses21
Delta neutral crosses7
Open interest percentile (1y)36th
Open interest change, 5 sessions-0.8%
Open interest change, 21 sessions+1.3%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed above gamma max at 35.84 vs 35.65 (+0.5%)
  2. closed below gamma max at 36.80 vs 37.98 (-3.2%)
  3. closed above gamma max at 37.07 vs 36.84 (+0.6%)
  4. closed below gamma max at 37.29 vs 37.78 (-1.3%)
  5. closed above gamma max at 36.85 vs 35.73 (+3.0%)
  6. closed above delta neutral at 33.64 vs 32.36 (+3.8%)
  7. closed below delta neutral at 31.89 vs 31.90 (-0.0%)
  8. closed above delta neutral at 32.25 vs 31.82 (+1.3%)
  9. closed below delta neutral at 31.23 vs 31.41 (-0.6%)
  10. closed below gamma max at 41.67 vs 42.07 (-1.0%)

In today's screens

Neighbours by open interest

Questions people ask about HAL

Where is HAL's gamma max today?

As of Sep 11, 2026, the gamma max for HAL is 35.65, -0.5% from the 35.84 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 HAL above or below its delta neutral price?

HAL closed above delta neutral: 35.84 against a delta neutral price of 33.23. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does HAL have?

522,527 contracts of open interest across 433 listed contracts on Sep 11, 2026, -0.9% 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.