Data through close

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

As of close · rank #1055 by open interest · snapshot page

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MUX's nearest-expiration max pain is 19.00 for 2026-10-16, its GEX flip is 2.01, net GEX is 1,371,824, its put/call open-interest ratio is 0.56. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
17.74
prev 17.66
Gamma max
19.44
+9.6% from close
Delta neutral
17.06
-3.8% from close
Gamma neutral
2.01
-88.7% from close
Open interest
43,993
+1.3% vs prev
Contracts listed
174
110 calls · 91 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
19.00
+7.1% from close
2026-10-16
GEX flip
2.01
-88.7% from close
Net GEX
1,371,824
3,118,277 per 100k OI
Call wall
25.00
+40.9% from close
Put wall
25.00
+40.9% from close
Put/call OI
0.56
15,791 puts / 28,202 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
59.5
within trailing 52-week range
Front / back ATM IV
+65.6% / +69.2%
-3.6 pp front premium
Expected move
+12.8%
14 DTE · one standard deviation
ATM straddle / spot
+8.6%
front-window midpoint premium
25Δ risk reversal
-116.3 pp
put IV minus call IV
IV butterfly
29.6 pp
front-window smile convexity
Volume / open interest
0.01
539 contracts traded
Normalized net delta
0.006
option-holder convention
Modeled dealer delta
-0.006
opposite-side scenario
Vanna / 100k OI
1,791
volatility-sensitive delta
Charm / 100k OI
-229,859
time-decay-sensitive delta
IV surface range
167.5 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MUX closed 9.6% below its gamma max of 19.44. It is 3.8% above the delta neutral price of 17.06. Total open interest is 43,993, +1.3% 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

← BLDR (#1054) WTI (#1056) →

Questions people ask about MUX

Where is MUX's gamma max today?

As of Oct 2, 2026, the gamma max for MUX is 19.44, +9.6% from the 17.74 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 MUX above or below its delta neutral price?

MUX closed above delta neutral: 17.74 against a delta neutral price of 17.06. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MUX have?

43,993 contracts of open interest across 174 listed contracts on Oct 2, 2026, +1.3% 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.