Data through close

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

As of close · rank #669 by open interest · snapshot page

MAT's nearest-expiration max pain is 14.00 for 2026-10-16, its GEX flip is 8.98, net GEX is 6,897,612, its put/call open-interest ratio is 0.41. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
15.27
prev 15.04
Gamma max
16.44
+7.6% from close
Delta neutral
12.71
-16.8% from close
Gamma neutral
8.98
-41.2% from close
Open interest
91,859
+17.3% vs prev
Contracts listed
143
114 calls · 64 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
14.00
-8.3% from close
2026-10-16
GEX flip
8.98
-41.2% from close
Net GEX
6,897,612
7,508,912 per 100k OI
Call wall
16.00
+4.8% from close
Put wall
13.00
-14.9% from close
Put/call OI
0.41
26,829 puts / 65,030 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
50.8
within trailing 52-week range
Front / back ATM IV
+74.4% / +56.5%
17.9 pp front premium
Expected move
+14.6%
14 DTE · one standard deviation
ATM straddle / spot
+11.0%
front-window midpoint premium
25Δ risk reversal
10.1 pp
put IV minus call IV
IV butterfly
-7.9 pp
front-window smile convexity
Volume / open interest
0.35
32,125 contracts traded
Normalized net delta
0.263
option-holder convention
Modeled dealer delta
-0.258
opposite-side scenario
Vanna / 100k OI
2,639
volatility-sensitive delta
Charm / 100k OI
-412,271
time-decay-sensitive delta
IV surface range
75.8 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MAT closed 7.6% below its gamma max of 16.44. It is 16.8% above the delta neutral price of 12.71. Total open interest is 91,859, +17.3% 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

Questions people ask about MAT

Where is MAT's gamma max today?

As of Oct 2, 2026, the gamma max for MAT is 16.44, +7.6% from the 15.27 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 MAT above or below its delta neutral price?

MAT closed above delta neutral: 15.27 against a delta neutral price of 12.71. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MAT have?

91,859 contracts of open interest across 143 listed contracts on Oct 2, 2026, +17.3% 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.