Data through close

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

As of close · rank #2147 by open interest · snapshot page

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MATX's nearest-expiration max pain is 230.00 for 2026-10-16, its GEX flip is 197.08, net GEX is 267,326, its put/call open-interest ratio is 5.83. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
231.11
prev 225.50
Gamma max
241.74
+4.6% from close
Delta neutral
215.17
-6.9% from close
Gamma neutral
197.08
-14.7% from close
Open interest
9,057
+0.0% vs prev
Contracts listed
125
83 calls · 69 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
230.00
-0.5% from close
2026-10-16
GEX flip
197.08
-14.7% from close
Net GEX
267,326
2,951,600 per 100k OI
Call wall
230.00
-0.5% from close
Put wall
230.00
-0.5% from close
Put/call OI
5.83
7,730 puts / 1,327 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
4.0
within trailing 52-week range
Front / back ATM IV
+34.2% / +39.6%
-5.4 pp front premium
Expected move
+6.7%
14 DTE · one standard deviation
ATM straddle / spot
+4.7%
front-window midpoint premium
25Δ risk reversal
-5.3 pp
put IV minus call IV
IV butterfly
-0.8 pp
front-window smile convexity
Volume / open interest
0.05
444 contracts traded
Normalized net delta
0.040
option-holder convention
Modeled dealer delta
-0.039
opposite-side scenario
Vanna / 100k OI
1,745
volatility-sensitive delta
Charm / 100k OI
-736,613
time-decay-sensitive delta
IV surface range
13.1 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MATX closed 4.6% below its gamma max of 241.74. It is 6.9% above the delta neutral price of 215.17. Total open interest is 9,057, +0.0% 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

← IPSC (#2146) AYA (#2148) →

Questions people ask about MATX

Where is MATX's gamma max today?

As of Oct 2, 2026, the gamma max for MATX is 241.74, +4.6% from the 231.11 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 MATX above or below its delta neutral price?

MATX closed above delta neutral: 231.11 against a delta neutral price of 215.17. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MATX have?

9,057 contracts of open interest across 125 listed contracts on Oct 2, 2026, +0.0% 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.