Data through close

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

As of close · rank #234 by open interest · 1,399 sessions of history since Dec 1, 2020

MP's nearest-expiration max pain is 50.00 for 2026-10-16, its GEX flip is 47.97, net GEX is -3,343,349, its put/call open-interest ratio is 0.89. These are whole-chain derived aggregates as of Oct 9, 2026 close.

MP 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
50.00
+8.4% from close
Expiry: 2026-10-16
GEX flip
47.97
+4.0% from close
Net GEX
-3,343,349
-733,101 per 100k OI
Call wall
50.00
+8.4% from close
Put wall
45.00
-2.5% from close
Put/call OI
0.89
214,366 puts / 241,690 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
46.14
prev 46.14
Gamma max
62.38
+35.2% from close
Delta neutral
49.57
+7.4% from close
Gamma neutral
47.97
+4.0% from close
Open interest
456,056
-2.9% vs prev
Contracts listed
588
346 calls · 299 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
53.3
cross-sectional score / 100
Directional score
-1.0
mixed positioning
IV rank
70.1
within trailing 52-week range
Front IV premium
0.0 pp
front minus back volatility difference
25Δ risk reversal
-3.7 pp
put IV minus call IV
IV butterfly
8.1 pp
front-window smile convexity
Volume / open interest
0.04
17,618 contracts traded
Normalized net delta
-0.037
option-holder convention
Modeled dealer delta
0.037
opposite-side scenario
Vanna / 100k OI
3,246
volatility-sensitive delta
Charm / 100k OI
451,094
time-decay-sensitive delta
IV surface range
75.4 pp
aggregate volatility dispersion

Download the dated aggregate analysis JSON .

MP closed 35.2% below its gamma max of 62.38. It is 7.4% below the delta neutral price of 49.57. Total open interest is 456,056, -2.9% versus the previous session. Its options catalyst-intensity score is 53.3 out of 100. 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.

MP call and put open interest changes
Measure Value
Call OI change, 1 session -8,815 contracts · -3.5%
Put OI change, 1 session -4,676 contracts · -2.1%
Call minus put OI growth, 1 session -1.4 pp
Call OI change, 5 sessions +6,911 contracts · +2.9%
Put OI change, 5 sessions +7,671 contracts · +3.7%
Call minus put OI growth, 5 sessions -0.8 pp
Daily call OI change surprise -0.53σ (252 prior changes)
Daily put OI change surprise -0.29σ (252 prior changes)
Daily call-minus-put growth surprise -0.72σ (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 2026-10-09. Contract-level charts 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 below gamma max 24 completed Day +10 paths · latest Apr 23, 2026
MP 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. -30.0% -15.0% 0% +15.0% +30.0% Cross on Dec 8, 2020 Cross on Dec 18, 2020 Cross on Dec 22, 2020 Cross on Dec 24, 2020 Cross on Feb 22, 2021 Cross on Feb 26, 2021 Cross on Mar 3, 2021 Cross on Sep 16, 2021 Cross on Nov 10, 2021 Cross on Nov 16, 2021 Cross on Nov 18, 2021 Cross on Nov 22, 2021 Cross on Nov 30, 2021 Cross on Dec 17, 2021 Cross on Jan 5, 2022 Cross on Mar 28, 2022 Cross on Dec 27, 2023 Cross on Dec 4, 2024 Cross on Apr 15, 2025 Cross on Jun 11, 2025 Cross on Jun 23, 2025 Cross on Jul 14, 2025 Cross on Oct 14, 2025 Cross on Apr 23, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
MP historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 24 -0.5% -4.2% to +3.8% 42% -3.9% to +0.6% 0.0%
Day +2 24 +0.1% -5.3% to +6.4% 54% -4.1% to +5.1% 0.0%
Day +3 24 -2.1% -6.1% to +6.1% 46% -4.5% to +2.7% 0.0%
Day +4 24 -2.9% -8.9% to +4.0% 46% -7.5% to +2.7% 0.0%
Day +5 24 -2.6% -8.8% to +7.3% 42% -8.0% to +6.1% 0.0%
Day +6 24 +0.6% -7.8% to +5.3% 58% -6.0% to +4.2% 0.0%
Day +7 24 +0.9% -7.9% to +5.2% 54% -6.3% to +4.5% 0.0%
Day +8 24 -0.4% -7.6% to +6.6% 50% -1.7% to +3.5% 0.0%
Day +9 24 -2.0% -11.0% to +3.7% 42% -5.2% to +1.0% 0.0%
Day +10 24 -4.7% -11.1% to +4.5% 33% -6.9% to +0.6% 0.0%
Crosses above gamma max 23 completed Day +10 paths · latest Apr 22, 2026
MP 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. -22.0% -11.0% 0% +11.0% +22.0% Cross on Dec 7, 2020 Cross on Dec 17, 2020 Cross on Dec 21, 2020 Cross on Dec 23, 2020 Cross on Feb 16, 2021 Cross on Feb 25, 2021 Cross on Mar 2, 2021 Cross on Sep 15, 2021 Cross on Nov 8, 2021 Cross on Nov 11, 2021 Cross on Nov 17, 2021 Cross on Nov 19, 2021 Cross on Nov 26, 2021 Cross on Dec 10, 2021 Cross on Jan 4, 2022 Cross on Mar 24, 2022 Cross on Dec 26, 2023 Cross on Dec 3, 2024 Cross on Jun 4, 2025 Cross on Jun 12, 2025 Cross on Jul 15, 2025 Cross on Oct 13, 2025 Cross on Apr 22, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
MP historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 23 -1.6% -6.3% to +2.9% 39% -3.4% to +1.3% 0.0%
Day +2 23 -3.0% -6.2% to +2.6% 39% -5.5% to +1.7% 0.0%
Day +3 23 -3.3% -9.8% to +5.9% 43% -9.2% to +2.8% 0.0%
Day +4 23 -4.5% -10.1% to +2.3% 39% -9.1% to +0.8% 0.0%
Day +5 23 -5.3% -10.6% to +2.6% 35% -10.1% to +1.5% 0.0%
Day +6 23 -4.6% -10.1% to +3.7% 39% -8.5% to +0.1% 0.0%
Day +7 23 -2.9% -10.5% to +2.6% 43% -8.9% to +1.7% 0.0%
Day +8 23 -2.3% -11.6% to +3.5% 39% -7.9% to +3.0% 0.0%
Day +9 23 -4.1% -10.7% to +5.0% 35% -7.0% to +2.4% 0.0%
Day +10 23 -2.2% -11.7% to +4.3% 30% -10.7% to -0.2% -0.2%

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

MP trailing historical statistics
Sessions closed above gamma max 1%
Gamma max crosses 4
Delta neutral crosses 31
Prior-year sessions closer to gamma max 87.7% of 252
Prior-year sessions closer to delta neutral 61.9% of 252
Open interest percentile (1y) 64th
Daily open interest change versus prior year -0.42σ (-13,491 contracts; 252 prior changes)
Open interest change, 5 sessions +3.3%
Open interest change, 21 sessions -1.2%
History available Dec 1, 2020 → Oct 9, 2026

Recent crosses

  1. closed below delta neutral at 48.89 vs 49.31 (-0.9%)
  2. closed above delta neutral at 50.00 vs 49.71 (+0.6%)
  3. closed below delta neutral at 50.51 vs 51.41 (-1.8%)
  4. closed above delta neutral at 47.47 vs 47.31 (+0.3%)
  5. closed below delta neutral at 53.31 vs 54.67 (-2.6%)
  6. closed above delta neutral at 54.74 vs 54.73 (+0.0%)
  7. closed below delta neutral at 53.79 vs 54.31 (-1.0%)
  8. closed above delta neutral at 57.55 vs 57.16 (+0.7%)
  9. closed below delta neutral at 54.51 vs 58.13 (-6.6%)
  10. closed above delta neutral at 61.77 vs 55.54 (+10.1%)

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.

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

Questions people ask about MP

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

As of Oct 9, 2026 close, nearest-expiration max pain is 50.00 for the 2026-10-16 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 MP's gamma exposure and gamma flip show?

Signed net GEX is -3,343,349 as of Oct 9, 2026 close. The confirmed GEX flip is 47.97. 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 MP's gamma max today?

As of Oct 9, 2026, the gamma max for MP is 62.38, +35.2% from the 46.14 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 MP above or below its delta neutral price?

MP closed below delta neutral: 46.14 against a delta neutral price of 49.57. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MP have?

456,056 contracts of open interest across 588 listed contracts on Oct 9, 2026, -2.9% 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.