Data through close

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

As of close · rank #302 by open interest · 1,404 sessions of history since Dec 1, 2020

MO's nearest-expiration max pain is 71.00 for 2026-10-23, its GEX flip is 67.35, net GEX is 27,439,275, its put/call open-interest ratio is 0.82. These are whole-chain derived aggregates as of Oct 16, 2026 close.

MO 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
71.00
-5.5% from close
Expiry: 2026-10-23
GEX flip
67.35
-10.3% from close
Net GEX
27,439,275
9,725,342 per 100k OI
Call wall
75.00
-0.1% from close
Put wall
70.00
-6.8% from close
Put/call OI
0.82
127,290 puts / 154,852 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
75.11
prev 73.83
Gamma max
75.27
+0.2% from close
Delta neutral
68.07
-9.4% from close
Gamma neutral
67.35
-10.3% from close
Open interest
282,142
-10.1% vs prev
Contracts listed
480
262 calls · 279 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
55.4
cross-sectional score / 100
Directional score
-11.3
mixed positioning
IV rank
100.0
within trailing 52-week range
Front IV premium
-0.1 pp
front minus back volatility difference
25Δ risk reversal
4.4 pp
put IV minus call IV
IV butterfly
1.5 pp
front-window smile convexity
Volume / open interest
0.08
27,158 contracts traded
Normalized net delta
0.235
option-holder convention
Modeled dealer delta
-0.210
opposite-side scenario
Vanna / 100k OI
1,538
volatility-sensitive delta
Charm / 100k OI
-740,134
time-decay-sensitive delta
IV surface range
221.2 pp
aggregate volatility dispersion

Strongest relative signals: IV rank 100 · volume/OI 0.08

Download the dated aggregate analysis JSON .

MO closed 0.2% below its gamma max of 75.27. It is 9.4% above the delta neutral price of 68.07. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 282,142, -10.1% versus the previous session. Its options catalyst-intensity score is 55.4 out of 100, led by IV rank 100, volume/OI 0.08. 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.

MO call and put open interest changes
Measure Value
Call OI change, 1 session -21,120 contracts · -12.0%
Put OI change, 1 session -10,435 contracts · -7.6%
Call minus put OI growth, 1 session -4.4 pp
Call OI change, 5 sessions -10,706 contracts · -6.5%
Put OI change, 5 sessions +10,553 contracts · +9.0%
Call minus put OI growth, 5 sessions -15.5 pp
Daily call OI change surprise -2.08σ (252 prior changes)
Daily put OI change surprise -1.06σ (252 prior changes)
Daily call-minus-put growth surprise -1.06σ (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 31 completed Day +10 paths · latest Oct 16, 2026 fresh cross
MO 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 Dec 11, 2020 Cross on Dec 15, 2020 Cross on Dec 21, 2020 Cross on Mar 19, 2021 Cross on Mar 30, 2021 Cross on Sep 3, 2021 Cross on Mar 7, 2022 Cross on Apr 22, 2022 Cross on Aug 12, 2022 Cross on Aug 19, 2022 Cross on Aug 26, 2022 Cross on Oct 14, 2022 Cross on Dec 2, 2022 Cross on Feb 2, 2023 Cross on Feb 14, 2023 Cross on Jul 7, 2023 Cross on Mar 13, 2024 Cross on May 17, 2024 Cross on Sep 5, 2024 Cross on Nov 1, 2024 Cross on Nov 14, 2024 Cross on Feb 21, 2025 Cross on Apr 1, 2025 Cross on Aug 1, 2025 Cross on Aug 13, 2025 Cross on Jan 16, 2026 Cross on Feb 9, 2026 Cross on Feb 18, 2026 Cross on Feb 20, 2026 Cross on May 6, 2026 Cross on May 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
MO historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 31 -0.1% -0.9% to +0.7% 45% -0.4% to +0.3% 0.0%
Day +2 31 -0.0% -1.1% to +1.2% 45% -0.5% to +1.2% 0.0%
Day +3 31 +0.1% -1.2% to +1.1% 52% -0.9% to +0.7% 0.0%
Day +4 31 +0.1% -0.9% to +1.7% 52% -0.7% to +1.0% 0.0%
Day +5 31 +0.9% -1.5% to +2.1% 61% -0.6% to +1.7% 0.0%
Day +6 31 +0.5% -1.1% to +3.2% 65% -0.1% to +2.8% 0.0%
Day +7 31 +0.4% -1.3% to +2.2% 52% -1.0% to +1.9% 0.0%
Day +8 31 +0.8% -1.6% to +2.4% 52% -1.3% to +1.6% 0.0%
Day +9 31 -0.2% -2.1% to +2.8% 48% -0.9% to +1.4% 0.0%
Day +10 31 +0.7% -2.2% to +2.2% 55% -1.6% to +1.6% 0.0%
Crosses above gamma max 31 completed Day +10 paths · latest Oct 14, 2026
MO 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. -8.0% -4.0% 0% +4.0% +8.0% Cross on Dec 9, 2020 Cross on Dec 14, 2020 Cross on Dec 16, 2020 Cross on Mar 8, 2021 Cross on Mar 26, 2021 Cross on Sep 2, 2021 Cross on Mar 2, 2022 Cross on Apr 21, 2022 Cross on Aug 11, 2022 Cross on Aug 16, 2022 Cross on Aug 25, 2022 Cross on Oct 13, 2022 Cross on Nov 30, 2022 Cross on Feb 1, 2023 Cross on Feb 13, 2023 Cross on Jul 3, 2023 Cross on Mar 12, 2024 Cross on May 14, 2024 Cross on Sep 3, 2024 Cross on Oct 31, 2024 Cross on Nov 13, 2024 Cross on Feb 20, 2025 Cross on Mar 31, 2025 Cross on Jul 31, 2025 Cross on Aug 6, 2025 Cross on Jan 13, 2026 Cross on Feb 4, 2026 Cross on Feb 11, 2026 Cross on Feb 19, 2026 Cross on Apr 30, 2026 Cross on May 13, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
MO historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 32 +0.1% -0.7% to +0.9% 53% -0.4% to +0.7% 0.0%
Day +2 32 +0.4% -0.4% to +1.7% 66% 0.0% to +1.5% 0.0%
Day +3 31 +0.1% -0.8% to +1.6% 55% -0.5% to +1.3% 0.0%
Day +4 31 -0.3% -2.1% to +1.8% 48% -1.3% to +1.1% 0.0%
Day +5 31 +0.0% -1.9% to +1.9% 52% -0.9% to +1.3% 0.0%
Day +6 31 +0.0% -2.0% to +2.7% 52% -1.7% to +1.5% 0.0%
Day +7 31 +0.3% -2.3% to +3.3% 52% -1.0% to +2.7% 0.0%
Day +8 31 -0.0% -2.0% to +2.4% 48% -1.4% to +1.2% 0.0%
Day +9 31 +0.2% -2.2% to +2.7% 52% -1.2% to +1.5% 0.0%
Day +10 31 -0.2% -1.6% to +4.3% 48% -1.4% to +1.7% 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

MO trailing historical statistics
Sessions closed above gamma max 8%
Gamma max crosses 14
Delta neutral crosses 10
Prior-year sessions closer to gamma max 2.0% of 252
Prior-year sessions closer to delta neutral 90.5% of 252
Open interest percentile (1y) 23th
Daily open interest change versus prior year -1.70σ (-31,555 contracts; 252 prior changes)
Open interest change, 5 sessions -0.1%
Open interest change, 21 sessions -24.7%
History available Dec 1, 2020 → Oct 16, 2026

Recent crosses

  1. closed below gamma max at 75.11 vs 75.27 (-0.2%)
  2. closed above gamma max at 73.15 vs 72.50 (+0.9%)
  3. closed above delta neutral at 68.47 vs 67.23 (+1.8%)
  4. closed below delta neutral at 67.94 vs 69.15 (-1.8%)
  5. closed below gamma max at 73.09 vs 73.94 (-1.2%)
  6. closed above gamma max at 71.54 vs 71.33 (+0.3%)
  7. closed below gamma max at 70.33 vs 72.41 (-3.0%)
  8. closed above gamma max at 72.54 vs 71.17 (+1.9%)
  9. closed below gamma max at 67.57 vs 69.65 (-3.1%)
  10. closed above gamma max at 67.99 vs 67.86 (+0.2%)

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/MO

Questions people ask about MO

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

As of Oct 16, 2026 close, nearest-expiration max pain is 71.00 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 MO's gamma exposure and gamma flip show?

Signed net GEX is 27,439,275 as of Oct 16, 2026 close. The confirmed GEX flip is 67.35. 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 MO's gamma max today?

As of Oct 16, 2026, the gamma max for MO is 75.27, +0.2% from the 75.11 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 MO above or below its delta neutral price?

MO closed above delta neutral: 75.11 against a delta neutral price of 68.07. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MO have?

282,142 contracts of open interest across 480 listed contracts on Oct 16, 2026, -10.1% 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.