Data through close

COST gamma max, delta neutral & open interest levels

As of close · rank #321 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
904.77
prev 902.38
Gamma max
986.07
+9.0% from close
Delta neutral
923.34
+2.1% from close
Gamma neutral
928.46
+2.6% from close
Open interest
298,708
-10.9% vs prev
Contracts listed
2,301
1,319 calls · 1,044 puts

COST closed 9.0% below its gamma max of 986.07. It is 2.1% below the delta neutral price of 923.34. Total open interest is 298,708, -10.9% 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 max0%
Gamma max crosses0
Delta neutral crosses33
Open interest percentile (1y)69th
Open interest change, 5 sessions-12.2%
Open interest change, 21 sessions-11.7%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below delta neutral at 939.96 vs 942.51 (-0.3%)
  2. closed above delta neutral at 945.47 vs 939.96 (+0.6%)
  3. closed below delta neutral at 934.66 vs 941.60 (-0.7%)
  4. closed above delta neutral at 947.74 vs 940.34 (+0.8%)
  5. closed below delta neutral at 933.51 vs 943.33 (-1.1%)
  6. closed above delta neutral at 935.03 vs 930.41 (+0.5%)
  7. closed below delta neutral at 929.22 vs 935.29 (-0.7%)
  8. closed above delta neutral at 945.57 vs 940.32 (+0.6%)
  9. closed below delta neutral at 912.97 vs 941.64 (-3.1%)
  10. closed above delta neutral at 947.50 vs 946.81 (+0.1%)

In today's screens

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Neighbours by open interest

Questions people ask about COST

Where is COST's gamma max today?

As of Sep 11, 2026, the gamma max for COST is 986.07, +9.0% from the 904.77 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 COST above or below its delta neutral price?

COST closed below delta neutral: 904.77 against a delta neutral price of 923.34. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does COST have?

298,708 contracts of open interest across 2,301 listed contracts on Sep 11, 2026, -10.9% 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.