Data through close

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

As of close · rank #785 by open interest · snapshot page

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KMX's nearest-expiration max pain is 55.00 for 2026-10-16, its GEX flip is 54.35, net GEX is 430,341, its put/call open-interest ratio is 0.60. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
54.92
prev 55.88
Gamma max
63.96
+16.5% from close
Delta neutral
51.46
-6.3% from close
Gamma neutral
54.35
-1.0% from close
Open interest
74,111
+0.7% vs prev
Contracts listed
256
158 calls · 139 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
55.00
+0.1% from close
2026-10-16
GEX flip
54.35
-1.0% from close
Net GEX
430,341
580,671 per 100k OI
Call wall
60.00
+9.2% from close
Put wall
55.00
+0.1% from close
Put/call OI
0.60
27,736 puts / 46,375 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
29.2
within trailing 52-week range
Front / back ATM IV
+42.5% / +44.1%
-1.7 pp front premium
Expected move
+8.3%
14 DTE · one standard deviation
ATM straddle / spot
+6.2%
front-window midpoint premium
25Δ risk reversal
3.4 pp
put IV minus call IV
IV butterfly
-0.5 pp
front-window smile convexity
Volume / open interest
0.05
3,952 contracts traded
Normalized net delta
0.161
option-holder convention
Modeled dealer delta
-0.160
opposite-side scenario
Vanna / 100k OI
-672
volatility-sensitive delta
Charm / 100k OI
-7,656
time-decay-sensitive delta
IV surface range
60.6 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

KMX closed 16.5% below its gamma max of 63.96. It is 6.3% above the delta neutral price of 51.46. Total open interest is 74,111, +0.7% 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

← CYTK (#784) FIVN (#786) →

Questions people ask about KMX

Where is KMX's gamma max today?

As of Oct 2, 2026, the gamma max for KMX is 63.96, +16.5% from the 54.92 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 KMX above or below its delta neutral price?

KMX closed above delta neutral: 54.92 against a delta neutral price of 51.46. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does KMX have?

74,111 contracts of open interest across 256 listed contracts on Oct 2, 2026, +0.7% 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.