Data through close

COP max pain, gamma exposure (GEX) & options open interest

As of close · rank #309 by open interest · 1,404 sessions of history since Dec 1, 2020

COP's nearest-expiration max pain is 132.00 for 2026-10-23, its GEX flip is 116.80, net GEX is 19,572,188, its put/call open-interest ratio is 0.75. These are whole-chain derived aggregates as of Oct 16, 2026 close.

COP max pain and GEX snapshot

End-of-day snapshot for . Nearest-expiration max pain uses the expiry shown on its card; GEX uses the whole chain. Missing values are unavailable, not zero.

Nearest-expiration max pain
132.00
-9.9% from close
Expiry: 2026-10-23
GEX flip
116.80
-20.3% from close
Net GEX
19,572,188
7,155,304 per 100k OI
Call wall
150.00
+2.4% from close
Put wall
130.00
-11.3% from close
Put/call OI
0.75
117,581 puts / 155,953 calls

Prices are in US dollars per share. Net GEX is modeled dollar-delta change per $1 underlying move. Max pain minimizes aggregate intrinsic payout for that expiration; it is not a closing-price forecast. Signed GEX uses calls positive and puts negative, a model convention rather than observed dealer inventory. The flip is a confirmed zero crossing; walls locate side-specific concentrations, not guaranteed support or resistance.

Learn how to read the max pain payout example, GEX chart, gamma flip and walls, and open interest versus trading volume.

Close
146.51
prev 141.73
Gamma max
143.86
-1.8% from close
Delta neutral
123.40
-15.8% from close
Gamma neutral
116.80
-20.3% from close
Open interest
273,534
-10.7% vs prev
Contracts listed
723
465 calls · 404 puts

Advanced options analysis

Public aggregate analysis from the dated chain, normalized where possible for comparison across tickers. Catalyst intensity measures unusual pricing and activity; it does not identify an event, predict direction, or establish that an investment is attractive.

Catalyst intensity
52.1
cross-sectional score / 100
Directional score
1.4
mixed positioning
IV rank
78.9
within trailing 52-week range
Front IV premium
3.6 pp
front minus back volatility difference
25Δ risk reversal
1.2 pp
put IV minus call IV
IV butterfly
-9.5 pp
front-window smile convexity
Volume / open interest
0.09
28,616 contracts traded
Normalized net delta
0.280
option-holder convention
Modeled dealer delta
-0.232
opposite-side scenario
Vanna / 100k OI
854
volatility-sensitive delta
Charm / 100k OI
-743,123
time-decay-sensitive delta
IV surface range
132.5 pp
aggregate volatility dispersion

Strongest relative signals: volume/OI 0.09 · smile convexity -9.5 pp

Download the dated aggregate analysis JSON .

COP closed 1.8% above its gamma max of 143.86. It is 15.8% above the delta neutral price of 123.40. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 273,534, -10.7% versus the previous session. Its options catalyst-intensity score is 52.1 out of 100, led by volume/OI 0.09, smile convexity -9.5 pp. What gamma max means · What delta neutral means

Call versus put open interest changes

Growth compares outstanding contracts on each side. A positive growth gap favors calls; a negative gap favors puts. Standardized surprises compare each measure with its own prior history. These describe the OI balance, not IV skew or buying direction.

COP call and put open interest changes
Measure Value
Call OI change, 1 session -21,921 contracts · -12.3%
Put OI change, 1 session -10,954 contracts · -8.5%
Call minus put OI growth, 1 session -3.8 pp
Call OI change, 5 sessions -12,481 contracts · -7.4%
Put OI change, 5 sessions -5,989 contracts · -4.8%
Call minus put OI growth, 5 sessions -2.6 pp
Daily call OI change surprise -2.01σ (252 prior changes)
Daily put OI change surprise -1.50σ (252 prior changes)
Daily call-minus-put growth surprise -1.55σ (252 prior changes)

History

2025-10 2026-10
close delta neutral gamma max
Full history since 2020: drag to pan, scroll to zoom, hover for values. Open full-screen chart

Analysis visualizations

Daily ticker aggregates through 2026-10-16. The max pain curve pools all listed expirations; individual contracts are outside the public dataset.

Aggregate IV history

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What followed prior gamma-max crosses?

Each historical path starts at 0% on the cross date and follows the close for ten subsequent trading sessions. Cohorts use the same direction as labelled and require gamma max to be within 10% of the close on both crossing sessions.

Crosses above gamma max 48 completed Day +10 paths · latest Oct 16, 2026 fresh cross
COP returns after crossing above gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -14.0% -7.0% 0% +7.0% +14.0% Cross on Jan 7, 2021 Cross on Jan 11, 2021 Cross on Feb 22, 2021 Cross on May 7, 2021 Cross on May 17, 2021 Cross on May 20, 2021 Cross on Jun 15, 2021 Cross on Jul 1, 2021 Cross on Sep 15, 2021 Cross on Sep 22, 2021 Cross on Sep 27, 2021 Cross on Oct 4, 2021 Cross on Oct 8, 2021 Cross on Jan 4, 2022 Cross on Jan 6, 2022 Cross on Jan 25, 2022 Cross on Feb 1, 2022 Cross on Feb 4, 2022 Cross on Feb 28, 2022 Cross on Mar 11, 2022 Cross on May 27, 2022 Cross on Jun 3, 2022 Cross on Jun 7, 2022 Cross on Aug 18, 2022 Cross on Aug 24, 2022 Cross on Jul 12, 2023 Cross on Jul 20, 2023 Cross on Jul 24, 2023 Cross on Jul 31, 2023 Cross on Sep 1, 2023 Cross on Mar 13, 2024 Cross on Mar 19, 2024 Cross on Mar 25, 2024 Cross on Apr 5, 2024 Cross on Aug 13, 2025 Cross on Feb 11, 2026 Cross on Feb 13, 2026 Cross on Feb 19, 2026 Cross on Feb 27, 2026 Cross on Mar 6, 2026 Cross on Mar 12, 2026 Cross on Mar 24, 2026 Cross on Mar 26, 2026 Cross on Jul 22, 2026 Cross on Aug 20, 2026 Cross on Sep 1, 2026 Cross on Sep 11, 2026 Cross on Sep 15, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
COP historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 49 -0.0% -0.3% to +1.2% 47% -0.2% to +0.6% 0.0%
Day +2 49 +0.5% -1.1% to +2.0% 57% -0.6% to +1.2% 0.0%
Day +3 49 +0.1% -2.3% to +2.6% 53% -0.9% to +1.2% 0.0%
Day +4 48 +0.2% -1.4% to +3.0% 56% -0.5% to +1.9% 0.0%
Day +5 48 +0.8% -1.1% to +3.7% 58% -0.6% to +3.2% 0.0%
Day +6 48 +1.2% -0.9% to +4.2% 60% -0.3% to +2.8% 0.0%
Day +7 48 +0.9% -1.1% to +5.0% 69% +0.4% to +3.4% +0.4%
Day +8 48 +2.0% -1.6% to +5.7% 69% +0.3% to +5.1% +0.3%
Day +9 48 +1.8% -2.7% to +6.4% 63% -0.4% to +3.7% 0.0%
Day +10 48 +1.4% -2.8% to +7.0% 54% -2.0% to +4.7% 0.0%
Crosses below gamma max 47 completed Day +10 paths · latest Oct 15, 2026
COP returns after crossing below gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -12.0% -6.0% 0% +6.0% +12.0% Cross on Jan 8, 2021 Cross on Mar 9, 2021 Cross on May 10, 2021 Cross on May 19, 2021 Cross on May 21, 2021 Cross on Jun 17, 2021 Cross on Jul 2, 2021 Cross on Sep 17, 2021 Cross on Sep 23, 2021 Cross on Sep 28, 2021 Cross on Oct 5, 2021 Cross on Oct 12, 2021 Cross on Jan 5, 2022 Cross on Jan 20, 2022 Cross on Jan 27, 2022 Cross on Feb 3, 2022 Cross on Feb 8, 2022 Cross on Mar 9, 2022 Cross on Mar 14, 2022 Cross on May 31, 2022 Cross on Jun 6, 2022 Cross on Jun 8, 2022 Cross on Aug 22, 2022 Cross on Aug 26, 2022 Cross on Jul 14, 2023 Cross on Jul 21, 2023 Cross on Jul 28, 2023 Cross on Aug 2, 2023 Cross on Sep 5, 2023 Cross on Mar 15, 2024 Cross on Mar 20, 2024 Cross on Apr 4, 2024 Cross on Apr 8, 2024 Cross on Aug 15, 2025 Cross on Feb 12, 2026 Cross on Feb 17, 2026 Cross on Feb 20, 2026 Cross on Mar 5, 2026 Cross on Mar 10, 2026 Cross on Mar 23, 2026 Cross on Mar 25, 2026 Cross on Mar 30, 2026 Cross on Jul 24, 2026 Cross on Aug 24, 2026 Cross on Sep 3, 2026 Cross on Sep 14, 2026 Cross on Sep 16, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
COP historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 48 +0.4% -0.6% to +1.7% 60% -0.2% to +1.3% 0.0%
Day +2 47 +0.3% -1.5% to +2.3% 57% -0.5% to +1.3% 0.0%
Day +3 47 +1.0% -0.5% to +3.2% 64% +0.4% to +2.2% +0.4%
Day +4 47 +0.8% -0.9% to +3.1% 62% 0.0% to +2.4% 0.0%
Day +5 47 +1.2% -0.7% to +4.0% 66% +0.2% to +2.5% +0.2%
Day +6 47 +2.5% -0.9% to +4.6% 66% +0.5% to +3.8% +0.5%
Day +7 47 +1.8% -0.7% to +4.5% 68% +0.9% to +3.5% +0.9%
Day +8 47 +2.2% -2.6% to +5.4% 64% +0.1% to +3.4% +0.1%
Day +9 47 +1.9% -2.5% to +6.1% 55% -0.1% to +4.2% 0.0%
Day +10 47 +2.4% -2.6% to +7.2% 64% +0.3% to +5.0% +0.3%

Returns are close-to-close after the labelled number of subsequent trading sessions. The confidence floor is the closest-to-zero bound of the order-statistic median interval; it is zero when that interval spans zero. Its coverage is nominally at least 90% under independent observations. Historical paths can overlap, so the interval and floor are descriptive uncertainty guides rather than formal coverage guarantees. Historical, not a forecast.

Last 252 sessions

COP trailing historical statistics
Sessions closed above gamma max 12%
Gamma max crosses 29
Delta neutral crosses 13
Prior-year sessions closer to gamma max 22.6% of 252
Prior-year sessions closer to delta neutral 96.0% of 252
Open interest percentile (1y) 2th
Daily open interest change versus prior year -1.85σ (-32,875 contracts; 252 prior changes)
Open interest change, 5 sessions -6.3%
Open interest change, 21 sessions -17.0%
History available Dec 1, 2020 → Oct 16, 2026

Recent crosses

  1. closed above gamma max at 146.51 vs 143.86 (+1.8%)
  2. closed below gamma max at 141.73 vs 142.54 (-0.6%)
  3. closed above gamma max at 140.90 vs 138.76 (+1.5%)
  4. closed below gamma max at 132.54 vs 138.37 (-4.4%)
  5. closed above gamma max at 141.22 vs 138.85 (+1.7%)
  6. closed below gamma max at 136.67 vs 137.24 (-0.4%)
  7. closed above gamma max at 137.35 vs 137.15 (+0.1%)
  8. closed below gamma max at 135.72 vs 136.65 (-0.7%)
  9. closed above gamma max at 136.19 vs 135.48 (+0.5%)
  10. closed below gamma max at 133.35 vs 135.07 (-1.3%)

In today's screens

Neighbours by open interest

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Canonical source: https://halfonadouble.com/stock/COP

Questions people ask about COP

What is COP's max pain for the nearest expiration?

As of Oct 16, 2026 close, nearest-expiration max pain is 132.00 for the 2026-10-23 expiration. It is a payout-minimizing strike for one expiration. An all-expiration pooled value is a different comparison, and neither establishes where the underlying will close. Max pain definition and worked payout example.

Our 2025 max-pain study compares historical Thursday levels with Friday underlying closes and an unchanged-price baseline. Its scope and results are separate from this current ticker snapshot.

What do COP's gamma exposure and gamma flip show?

Signed net GEX is 19,572,188 as of Oct 16, 2026 close. The confirmed GEX flip is 116.80. These aggregate model outputs use calls positive and puts negative. Their sign does not identify dealers' actual positions or predict the next move. How to interpret GEX, gamma flip and walls.

Where is COP's gamma max today?

As of Oct 16, 2026, the gamma max for COP is 143.86, -1.8% from the 146.51 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 COP above or below its delta neutral price?

COP closed above delta neutral: 146.51 against a delta neutral price of 123.40. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does COP have?

273,534 contracts of open interest across 723 listed contracts on Oct 16, 2026, -10.7% versus the previous session. What open interest measures.

Levels are recomputed after every trading day from licensed end-of-day options data; only derived aggregates are published. Methodology · Data and licence · Not investment advice.