Data through close

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

As of close · rank #3953 by open interest · snapshot page

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MMS's nearest-expiration max pain is 60.00 for 2026-10-16, its GEX flip is 56.51, net GEX is -21,758, its put/call open-interest ratio is 1.12. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
52.65
prev 53.53
Gamma max
67.64
+28.5% from close
Delta neutral
57.91
+10.0% from close
Gamma neutral
56.51
+7.3% from close
Open interest
601
+0.2% vs prev
Contracts listed
50
30 calls · 25 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
60.00
+14.0% from close
2026-10-16
GEX flip
56.51
+7.3% from close
Net GEX
-21,758
-3,620,225 per 100k OI
Call wall
65.00
+23.5% from close
Put wall
50.00
-5.0% from close
Put/call OI
1.12
317 puts / 284 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
–
cross-sectional score / 100
Directional score
–
IV rank
41.4
within trailing 52-week range
Front / back ATM IV
+52.4% / +42.4%
10.1 pp front premium
Expected move
+10.3%
14 DTE · one standard deviation
ATM straddle / spot
+12.9%
front-window midpoint premium
25Δ risk reversal
-46.7 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.00
0 contracts traded
Normalized net delta
-0.174
option-holder convention
Modeled dealer delta
0.174
opposite-side scenario
Vanna / 100k OI
666
volatility-sensitive delta
Charm / 100k OI
-55,574
time-decay-sensitive delta
IV surface range
78.3 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MMS closed 28.5% below its gamma max of 67.64. It is 10.0% below the delta neutral price of 57.91. Total open interest is 601, +0.2% versus the previous session. What gamma max means · What delta neutral means

History

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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In today's screens

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Neighbours by open interest

← INMU (#3952) VIRC (#3954) →

Questions people ask about MMS

Where is MMS's gamma max today?

As of Oct 2, 2026, the gamma max for MMS is 67.64, +28.5% from the 52.65 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 MMS above or below its delta neutral price?

MMS closed below delta neutral: 52.65 against a delta neutral price of 57.91. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MMS have?

601 contracts of open interest across 50 listed contracts on Oct 2, 2026, +0.2% 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.