Data through close

CLS gamma max, delta neutral & open interest levels

As of close · rank #572 by open interest · 1,379 sessions of history since Dec 1, 2020

Interactive chart Download CSV
Close
346.55
prev 325.22
Gamma max
354.17
+2.2% from close
Delta neutral
285.88
-17.5% from close
Gamma neutral
289.81
-16.4% from close
Open interest
128,362
-6.9% vs prev
Contracts listed
1,451
843 calls · 670 puts

CLS closed 2.2% below its gamma max of 354.17. It is 17.5% above the delta neutral price of 285.88. Total open interest is 128,362, -6.9% 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 max7%
Gamma max crosses16
Delta neutral crosses4
Open interest percentile (1y)82th
Open interest change, 5 sessions-1.5%
Open interest change, 21 sessions+3.5%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed above delta neutral at 309.84 vs 284.07 (+8.3%)
  2. closed below delta neutral at 277.77 vs 283.69 (-2.1%)
  3. closed below gamma max at 362.96 vs 368.07 (-1.4%)
  4. closed above gamma max at 371.15 vs 368.52 (+0.7%)
  5. closed below gamma max at 328.43 vs 348.06 (-6.0%)
  6. closed above gamma max at 350.20 vs 347.22 (+0.9%)
  7. closed above delta neutral at 301.34 vs 280.26 (+7.0%)
  8. closed below delta neutral at 303.86 vs 306.20 (-0.8%)
  9. closed below gamma max at 425.04 vs 427.38 (-0.6%)
  10. closed above gamma max at 427.24 vs 420.45 (+1.6%)

In today's screens

Not in any screen today. See all screens.

Neighbours by open interest

Questions people ask about CLS

Where is CLS's gamma max today?

As of Sep 11, 2026, the gamma max for CLS is 354.17, +2.2% from the 346.55 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 CLS above or below its delta neutral price?

CLS closed above delta neutral: 346.55 against a delta neutral price of 285.88. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does CLS have?

128,362 contracts of open interest across 1,451 listed contracts on Sep 11, 2026, -6.9% 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.