Data through close

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

As of close · rank #3153 by open interest · snapshot page

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MUSA's nearest-expiration max pain is 500.00 for 2026-10-16, its GEX flip is 482.95, net GEX is 80,453, its put/call open-interest ratio is 0.86. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
515.02
prev 511.37
Gamma max
566.14
+9.9% from close
Delta neutral
500.72
-2.8% from close
Gamma neutral
482.95
-6.2% from close
Open interest
2,155
0.0% vs prev
Contracts listed
174
113 calls · 96 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
500.00
-2.9% from close
2026-10-16
GEX flip
482.95
-6.2% from close
Net GEX
80,453
3,733,297 per 100k OI
Call wall
540.00
+4.9% from close
Put wall
400.00
-22.3% from close
Put/call OI
0.86
995 puts / 1,160 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
54.8
within trailing 52-week range
Front / back ATM IV
+33.4% / +38.4%
-5.0 pp front premium
Expected move
+6.5%
14 DTE · one standard deviation
ATM straddle / spot
–
front-window midpoint premium
25Δ risk reversal
10.2 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.00
4 contracts traded
Normalized net delta
0.063
option-holder convention
Modeled dealer delta
-0.063
opposite-side scenario
Vanna / 100k OI
1,810
volatility-sensitive delta
Charm / 100k OI
-437,077
time-decay-sensitive delta
IV surface range
35.6 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

MUSA closed 9.9% below its gamma max of 566.14. It is 2.8% above the delta neutral price of 500.72. Total open interest is 2,155, 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

← RWAY (#3152) NBBK (#3154) →

Questions people ask about MUSA

Where is MUSA's gamma max today?

As of Oct 2, 2026, the gamma max for MUSA is 566.14, +9.9% from the 515.02 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 MUSA above or below its delta neutral price?

MUSA closed above delta neutral: 515.02 against a delta neutral price of 500.72. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does MUSA have?

2,155 contracts of open interest across 174 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.