Data through close

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

As of close · rank #94 by open interest · 1,394 sessions of history since Dec 1, 2020

XOM's nearest-expiration max pain is 162.50 for 2026-10-09, its GEX flip is 150.53, net GEX is 66,550,803, its put/call open-interest ratio is 0.67. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
164.13
prev 163.87
Gamma max
173.52
+5.7% from close
Delta neutral
149.14
-9.1% from close
Gamma neutral
150.53
-8.3% from close
Open interest
1,019,026
-0.8% vs prev
Contracts listed
768
479 calls · 422 puts

Whole-chain analytics

Derived after the close from the same dated options chain. Signed gamma exposure uses calls positive and puts negative; it is a model convention, not observed dealer inventory.

Nearest max pain
162.50
-1.0% from close
2026-10-09
GEX flip
150.53
-8.3% from close
Net GEX
66,550,803
6,530,825 per 100k OI
Call wall
170.00
+3.6% from close
Put wall
145.00
-11.7% from close
Put/call OI
0.67
409,025 puts / 610,001 calls

Advanced options analysis

Complete derived 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
45.4
cross-sectional score / 100
Directional score
-1.9
mixed positioning
IV rank
84.2
within trailing 52-week range
Front / back ATM IV
+29.3% / +29.9%
-0.5 pp front premium
Expected move
+4.1%
7 DTE · one standard deviation
ATM straddle / spot
+2.9%
front-window midpoint premium
25Δ risk reversal
0.1 pp
put IV minus call IV
IV butterfly
4.4 pp
front-window smile convexity
Volume / open interest
0.06
58,773 contracts traded
Normalized net delta
0.191
option-holder convention
Modeled dealer delta
-0.181
opposite-side scenario
Vanna / 100k OI
2,109
volatility-sensitive delta
Charm / 100k OI
-708,156
time-decay-sensitive delta
IV surface range
68.0 pp
published contour maximum minus minimum

Strongest relative signals: front IV premium -0.5 pp

Download the complete dated analysis JSON .

XOM closed 5.7% below its gamma max of 173.52. It is 9.1% above the delta neutral price of 149.14. Total open interest is 1,019,026, -0.8% versus the previous session. Its options catalyst-intensity score is 45.4 out of 100, led by front IV premium -0.5 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.

XOM call and put open interest changes
Measure Value
Call OI change, 1 session -4,301 contracts · -0.7%
Put OI change, 1 session -4,410 contracts · -1.1%
Call minus put OI growth, 1 session +0.4 pp
Call OI change, 5 sessions +36,038 contracts · +6.3%
Put OI change, 5 sessions +19,107 contracts · +4.9%
Call minus put OI growth, 5 sessions +1.4 pp
Daily call OI change surprise -0.13σ (252 prior changes)
Daily put OI change surprise -0.17σ (252 prior changes)
Daily call-minus-put growth surprise +0.13σ (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

Derived from the 2026-10-02 options chain. Select an analysis to explore its chart.

Gamma walls

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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 below gamma max 24 completed Day +10 paths · latest Feb 12, 2026
XOM 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 Dec 11, 2020 Cross on Jan 15, 2021 Cross on Feb 23, 2021 Cross on Feb 25, 2021 Cross on Mar 2, 2021 Cross on Mar 11, 2021 Cross on Mar 19, 2021 Cross on May 6, 2021 Cross on Jun 16, 2021 Cross on Jan 7, 2022 Cross on Jan 12, 2022 Cross on Feb 2, 2022 Cross on Mar 8, 2022 Cross on May 5, 2022 Cross on Jun 8, 2022 Cross on Mar 15, 2024 Cross on Apr 3, 2024 Cross on Jan 6, 2026 Cross on Jan 16, 2026 Cross on Jan 23, 2026 Cross on Feb 2, 2026 Cross on Feb 5, 2026 Cross on Feb 9, 2026 Cross on Feb 12, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
XOM historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 24 +0.1% -1.4% to +1.2% 50% -1.0% to +0.9% 0.0%
Day +2 24 +1.3% -1.9% to +2.9% 67% -1.5% to +1.7% 0.0%
Day +3 24 +0.5% -1.3% to +2.8% 58% -0.8% to +2.2% 0.0%
Day +4 24 +1.0% -1.2% to +2.6% 54% -0.7% to +2.5% 0.0%
Day +5 24 +1.9% -2.7% to +3.9% 58% -2.1% to +3.0% 0.0%
Day +6 24 +1.5% -1.9% to +3.6% 63% -1.3% to +2.7% 0.0%
Day +7 24 +0.9% -0.5% to +6.2% 67% -0.2% to +5.9% 0.0%
Day +8 24 +1.2% -2.2% to +7.3% 54% -1.8% to +6.4% 0.0%
Day +9 24 +1.0% -3.5% to +7.4% 54% -2.3% to +4.8% 0.0%
Day +10 24 +0.9% -3.2% to +5.6% 58% -1.6% to +5.6% 0.0%
Crosses above gamma max 24 completed Day +10 paths · latest Feb 11, 2026
XOM 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. -12.0% -6.0% 0% +6.0% +12.0% Cross on Dec 10, 2020 Cross on Jan 7, 2021 Cross on Feb 22, 2021 Cross on Feb 24, 2021 Cross on Mar 1, 2021 Cross on Mar 4, 2021 Cross on Mar 12, 2021 Cross on May 5, 2021 Cross on Jun 15, 2021 Cross on Jan 6, 2022 Cross on Jan 11, 2022 Cross on Feb 1, 2022 Cross on Mar 7, 2022 Cross on May 4, 2022 Cross on Jun 7, 2022 Cross on Mar 14, 2024 Cross on Apr 2, 2024 Cross on Jan 5, 2026 Cross on Jan 13, 2026 Cross on Jan 21, 2026 Cross on Jan 29, 2026 Cross on Feb 3, 2026 Cross on Feb 6, 2026 Cross on Feb 11, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
XOM historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 24 +0.0% -0.5% to +1.1% 54% -0.4% to +1.0% 0.0%
Day +2 24 +0.1% -3.7% to +1.7% 50% -1.5% to +1.0% 0.0%
Day +3 24 +1.2% -2.1% to +2.7% 63% -2.0% to +2.6% 0.0%
Day +4 24 +0.8% -1.5% to +3.4% 58% -0.7% to +2.4% 0.0%
Day +5 24 +0.6% -1.3% to +3.9% 50% -1.1% to +3.4% 0.0%
Day +6 24 +2.1% -2.8% to +5.3% 58% -2.3% to +5.2% 0.0%
Day +7 24 +2.5% -3.1% to +6.0% 67% -0.3% to +4.3% 0.0%
Day +8 24 +2.0% -0.8% to +6.7% 71% +0.5% to +3.6% +0.5%
Day +9 24 +1.4% -2.1% to +7.1% 63% -1.2% to +5.7% 0.0%
Day +10 24 +2.5% -3.3% to +5.9% 54% -3.2% to +5.5% 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

XOM trailing historical statistics
Sessions closed above gamma max 5%
Gamma max crosses 14
Delta neutral crosses 0
Prior-year sessions closer to gamma max 62.7% of 252
Prior-year sessions closer to delta neutral 55.2% of 252
Open interest percentile (1y) 40th
Daily open interest change versus prior year -0.15σ (-8,711 contracts; 252 prior changes)
Open interest change, 5 sessions +5.7%
Open interest change, 21 sessions -3.5%
History available Dec 1, 2020 → Oct 2, 2026

Recent crosses

  1. closed below gamma max at 149.93 vs 158.68 (-5.8%)
  2. closed above gamma max at 155.56 vs 154.22 (+0.9%)
  3. closed below gamma max at 151.21 vs 151.40 (-0.1%)
  4. closed above gamma max at 149.05 vs 148.08 (+0.7%)
  5. closed below gamma max at 146.08 vs 147.89 (-1.2%)
  6. closed above gamma max at 143.73 vs 142.32 (+1.0%)
  7. closed below gamma max at 138.40 vs 141.75 (-2.4%)
  8. closed above gamma max at 140.51 vs 140.20 (+0.2%)
  9. closed below gamma max at 134.97 vs 135.75 (-0.6%)
  10. closed above gamma max at 133.61 vs 132.80 (+0.6%)

In today's screens

Neighbours by open interest

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

Questions people ask about XOM

Where is XOM's gamma max today?

As of Oct 2, 2026, the gamma max for XOM is 173.52, +5.7% from the 164.13 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 XOM above or below its delta neutral price?

XOM closed above delta neutral: 164.13 against a delta neutral price of 149.14. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does XOM have?

1,019,026 contracts of open interest across 768 listed contracts on Oct 2, 2026, -0.8% 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.