Data through close

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

As of close · rank #782 by open interest · snapshot page

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MUB's nearest-expiration max pain is 104.00 for 2026-10-16, its GEX flip is 254.86, net GEX is -39,443,918, its put/call open-interest ratio is 2.38. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
100.96
prev 101.34
Gamma max
116.76
+15.6% from close
Delta neutral
104.46
+3.5% from close
Gamma neutral
254.86
+152.4% from close
Open interest
74,402
-0.2% vs prev
Contracts listed
154
63 calls · 93 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
104.00
+3.0% from close
2026-10-16
GEX flip
254.86
+152.4% from close
Net GEX
-39,443,918
-53,014,593 per 100k OI
Call wall
104.00
+3.0% from close
Put wall
102.00
+1.0% from close
Put/call OI
2.38
52,392 puts / 22,010 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
19.2
within trailing 52-week range
Front / back ATM IV
+14.3% / +11.4%
2.9 pp front premium
Expected move
+2.8%
14 DTE · one standard deviation
ATM straddle / spot
+1.0%
front-window midpoint premium
25Δ risk reversal
2.2 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.01
403 contracts traded
Normalized net delta
-0.359
option-holder convention
Modeled dealer delta
0.357
opposite-side scenario
Vanna / 100k OI
81
volatility-sensitive delta
Charm / 100k OI
1,158,911
time-decay-sensitive delta
IV surface range
48.8 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MUB closed 15.6% below its gamma max of 116.76. It is 3.5% below the delta neutral price of 104.46. Total open interest is 74,402, -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

Neighbours by open interest

← BZAI (#781) STGW (#783) →

Questions people ask about MUB

Where is MUB's gamma max today?

As of Oct 2, 2026, the gamma max for MUB is 116.76, +15.6% from the 100.96 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 MUB above or below its delta neutral price?

MUB closed below delta neutral: 100.96 against a delta neutral price of 104.46. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MUB have?

74,402 contracts of open interest across 154 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.