Data through close

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

As of close · rank #160 by open interest · 1,404 sessions of history since Dec 1, 2020

KO's nearest-expiration max pain is 90.00 for 2026-10-23, its GEX flip is 83.59, net GEX is 63,558,898, its put/call open-interest ratio is 0.91. These are whole-chain derived aggregates as of Oct 16, 2026 close.

KO 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
90.00
-4.2% from close
Expiry: 2026-10-23
GEX flip
83.59
-11.0% from close
Net GEX
63,558,898
10,034,258 per 100k OI
Call wall
95.00
+1.2% from close
Put wall
90.00
-4.2% from close
Put/call OI
0.91
301,023 puts / 332,396 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
93.90
prev 92.00
Gamma max
94.51
+0.7% from close
Delta neutral
85.24
-9.2% from close
Gamma neutral
83.59
-11.0% from close
Open interest
633,419
-13.0% vs prev
Contracts listed
642
392 calls · 362 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
45.3
cross-sectional score / 100
Directional score
-21.0
relatively bearish positioning
IV rank
58.1
within trailing 52-week range
Front IV premium
1.4 pp
front minus back volatility difference
25Δ risk reversal
6.5 pp
put IV minus call IV
IV butterfly
-2.4 pp
front-window smile convexity
Volume / open interest
0.09
66,139 contracts traded
Normalized net delta
0.172
option-holder convention
Modeled dealer delta
-0.139
opposite-side scenario
Vanna / 100k OI
1,488
volatility-sensitive delta
Charm / 100k OI
-489,259
time-decay-sensitive delta
IV surface range
137.9 pp
aggregate volatility dispersion

Strongest relative signals: volume/OI 0.09

Download the dated aggregate analysis JSON .

KO closed 0.7% below its gamma max of 94.51. It is 9.2% above the delta neutral price of 85.24. Total open interest is 633,419, -13.0% versus the previous session. Its options catalyst-intensity score is 45.3 out of 100, led by volume/OI 0.09. 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.

KO call and put open interest changes
Measure Value
Call OI change, 1 session -54,421 contracts · -14.1%
Put OI change, 1 session -40,001 contracts · -11.7%
Call minus put OI growth, 1 session -2.3 pp
Call OI change, 5 sessions -17,321 contracts · -5.0%
Put OI change, 5 sessions -9,026 contracts · -2.9%
Call minus put OI growth, 5 sessions -2.0 pp
Daily call OI change surprise -2.51σ (252 prior changes)
Daily put OI change surprise -2.36σ (252 prior changes)
Daily call-minus-put growth surprise -0.81σ (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

Chart loads when this section is in view.

Swipe chart sideways to see the full range.

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 below gamma max 23 completed Day +10 paths · latest Oct 15, 2026
KO 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. -6.0% -3.0% 0% +3.0% +6.0% Cross on Mar 30, 2021 Cross on Apr 16, 2021 Cross on Jun 4, 2021 Cross on Dec 17, 2021 Cross on Jan 6, 2022 Cross on Jan 11, 2022 Cross on Jan 21, 2022 Cross on Aug 19, 2022 Cross on Nov 25, 2022 Cross on Dec 2, 2022 Cross on Nov 24, 2023 Cross on May 16, 2024 Cross on Sep 4, 2024 Cross on Feb 14, 2025 Cross on Oct 22, 2025 Cross on Feb 10, 2026 Cross on May 15, 2026 Cross on Jun 12, 2026 Cross on Jul 6, 2026 Cross on Jul 8, 2026 Cross on Jul 17, 2026 Cross on Jul 30, 2026 Cross on Aug 21, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
KO historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 24 -0.3% -0.9% to +0.5% 42% -0.8% to +0.3% 0.0%
Day +2 23 +0.0% -1.3% to +0.7% 52% -1.0% to +0.6% 0.0%
Day +3 23 -0.4% -1.2% to +1.2% 43% -1.1% to +0.9% 0.0%
Day +4 23 -0.2% -0.9% to +0.8% 48% -0.8% to +0.7% 0.0%
Day +5 23 +0.6% -1.7% to +1.5% 61% -1.1% to +0.9% 0.0%
Day +6 23 0.0% -1.4% to +1.7% 48% -0.6% to +1.2% 0.0%
Day +7 23 0.0% -1.7% to +1.1% 48% -1.5% to +0.7% 0.0%
Day +8 23 -0.2% -1.9% to +1.6% 48% -0.8% to +1.2% 0.0%
Day +9 23 -0.1% -2.0% to +1.9% 48% -1.7% to +1.1% 0.0%
Day +10 23 -0.1% -2.0% to +0.8% 43% -1.4% to +0.6% 0.0%
Crosses above gamma max 23 completed Day +10 paths · latest Oct 14, 2026
KO 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. -6.0% -3.0% 0% +3.0% +6.0% Cross on Mar 29, 2021 Cross on Apr 12, 2021 Cross on Jun 3, 2021 Cross on Dec 13, 2021 Cross on Jan 4, 2022 Cross on Jan 7, 2022 Cross on Jan 14, 2022 Cross on Aug 18, 2022 Cross on Nov 22, 2022 Cross on Nov 30, 2022 Cross on Nov 22, 2023 Cross on May 10, 2024 Cross on Sep 3, 2024 Cross on Feb 11, 2025 Cross on Oct 21, 2025 Cross on Feb 2, 2026 Cross on May 14, 2026 Cross on Jun 10, 2026 Cross on Jul 2, 2026 Cross on Jul 7, 2026 Cross on Jul 16, 2026 Cross on Jul 28, 2026 Cross on Aug 19, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
KO historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 24 +0.2% -0.6% to +0.5% 58% -0.6% to +0.4% 0.0%
Day +2 24 +0.1% -1.2% to +0.7% 54% -0.6% to +0.5% 0.0%
Day +3 23 -0.2% -1.2% to +0.5% 43% -0.9% to +0.3% 0.0%
Day +4 23 -0.3% -1.6% to +0.5% 43% -1.5% to +0.2% 0.0%
Day +5 23 -0.3% -1.4% to +0.7% 39% -1.1% to +0.3% 0.0%
Day +6 23 +0.1% -2.2% to +1.1% 57% -1.6% to +0.9% 0.0%
Day +7 23 -0.2% -1.5% to +1.1% 48% -1.3% to +1.0% 0.0%
Day +8 23 +0.4% -2.1% to +1.8% 52% -1.9% to +1.5% 0.0%
Day +9 23 +0.2% -1.7% to +1.6% 52% -1.2% to +1.0% 0.0%
Day +10 23 -0.6% -2.2% to +1.5% 43% -1.8% to +0.6% 0.0%

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

KO trailing historical statistics
Sessions closed above gamma max 7%
Gamma max crosses 20
Delta neutral crosses 0
Prior-year sessions closer to gamma max 9.9% of 252
Prior-year sessions closer to delta neutral 95.2% of 252
Open interest percentile (1y) 15th
Daily open interest change versus prior year -2.54σ (-94,422 contracts; 252 prior changes)
Open interest change, 5 sessions -4.0%
Open interest change, 21 sessions -10.0%
History available Dec 1, 2020 → Oct 16, 2026

Recent crosses

  1. closed below gamma max at 92.00 vs 92.68 (-0.7%)
  2. closed above gamma max at 91.78 vs 90.75 (+1.1%)
  3. closed below gamma max at 91.10 vs 92.96 (-2.0%)
  4. closed above gamma max at 90.35 vs 89.38 (+1.1%)
  5. closed below gamma max at 88.49 vs 90.24 (-2.0%)
  6. closed above gamma max at 88.27 vs 86.21 (+2.3%)
  7. closed below gamma max at 81.56 vs 86.29 (-5.8%)
  8. closed above gamma max at 84.92 vs 84.79 (+0.2%)
  9. closed below gamma max at 83.40 vs 83.42 (-0.0%)
  10. closed above gamma max at 84.00 vs 83.57 (+0.5%)

In today's screens

Neighbours by open interest

Cite or embed this snapshot

Share the dated 1600×840 image or cite this canonical page. The card contains public derived aggregates, not contract-level quotes.

Open share image

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

Questions people ask about KO

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

As of Oct 16, 2026 close, nearest-expiration max pain is 90.00 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 KO's gamma exposure and gamma flip show?

Signed net GEX is 63,558,898 as of Oct 16, 2026 close. The confirmed GEX flip is 83.59. 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 KO's gamma max today?

As of Oct 16, 2026, the gamma max for KO is 94.51, +0.7% from the 93.90 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 KO above or below its delta neutral price?

KO closed above delta neutral: 93.90 against a delta neutral price of 85.24. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does KO have?

633,419 contracts of open interest across 642 listed contracts on Oct 16, 2026, -13.0% 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.