Data through close

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

As of close · rank #2331 by open interest · snapshot page

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MATW's nearest-expiration max pain is 20.00 for 2026-10-16, net GEX is 218,670, its put/call open-interest ratio is 0.41. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
19.29
prev 18.58
Gamma max
12.85
-33.4% from close
Delta neutral
16.20
-16.0% from close
Gamma neutral
19.29
0.0% from close
Open interest
7,128
+9.4% vs prev
Contracts listed
44
24 calls · 21 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
20.00
+3.7% from close
2026-10-16
GEX flip
–
Net GEX
218,670
3,067,756 per 100k OI
Call wall
17.50
-9.3% from close
Put wall
20.00
+3.7% from close
Put/call OI
0.41
2,085 puts / 5,043 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
19.6
within trailing 52-week range
Front / back ATM IV
+50.8% / +43.9%
6.9 pp front premium
Expected move
+9.9%
14 DTE · one standard deviation
ATM straddle / spot
+8.3%
front-window midpoint premium
25Δ risk reversal
-68.0 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.01
54 contracts traded
Normalized net delta
0.216
option-holder convention
Modeled dealer delta
-0.216
opposite-side scenario
Vanna / 100k OI
-1,347
volatility-sensitive delta
Charm / 100k OI
-90,418
time-decay-sensitive delta
IV surface range
88.8 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MATW closed 33.4% above its gamma max of 12.85. It is 16.0% above the delta neutral price of 16.20. Total open interest is 7,128, +9.4% 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

← LSAK (#2330) TK (#2332) →

Questions people ask about MATW

Where is MATW's gamma max today?

As of Oct 2, 2026, the gamma max for MATW is 12.85, -33.4% from the 19.29 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 MATW above or below its delta neutral price?

MATW closed above delta neutral: 19.29 against a delta neutral price of 16.20. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MATW have?

7,128 contracts of open interest across 44 listed contracts on Oct 2, 2026, +9.4% 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.