Data through close

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

As of close · rank #2702 by open interest · snapshot page

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EXTR's nearest-expiration max pain is 22.00 for 2026-10-16, its GEX flip is 14.19, net GEX is 336,504, its put/call open-interest ratio is 0.22. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
23.12
prev 21.97
Gamma max
24.24
+4.9% from close
Delta neutral
19.80
-14.4% from close
Gamma neutral
14.19
-38.6% from close
Open interest
4,090
+0.8% vs prev
Contracts listed
123
77 calls · 59 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
22.00
-4.8% from close
2026-10-16
GEX flip
14.19
-38.6% from close
Net GEX
336,504
8,227,472 per 100k OI
Call wall
25.00
+8.1% from close
Put wall
23.00
-0.5% from close
Put/call OI
0.22
740 puts / 3,350 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
0.0
within trailing 52-week range
Front / back ATM IV
+39.7% / +55.5%
-15.8 pp front premium
Expected move
+7.8%
14 DTE · one standard deviation
ATM straddle / spot
+6.9%
front-window midpoint premium
25Δ risk reversal
-1.9 pp
put IV minus call IV
IV butterfly
-8.1 pp
front-window smile convexity
Volume / open interest
0.03
106 contracts traded
Normalized net delta
0.332
option-holder convention
Modeled dealer delta
-0.323
opposite-side scenario
Vanna / 100k OI
1,198
volatility-sensitive delta
Charm / 100k OI
-716,748
time-decay-sensitive delta
IV surface range
97.8 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

EXTR closed 4.9% below its gamma max of 24.24. It is 14.4% above the delta neutral price of 19.80. Total open interest is 4,090, +0.8% 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

← CLFD (#2701) POR (#2703) →

Questions people ask about EXTR

Where is EXTR's gamma max today?

As of Oct 2, 2026, the gamma max for EXTR is 24.24, +4.9% from the 23.12 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 EXTR above or below its delta neutral price?

EXTR closed above delta neutral: 23.12 against a delta neutral price of 19.80. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does EXTR have?

4,090 contracts of open interest across 123 listed contracts on Oct 2, 2026, +0.8% 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.