Data through close

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

As of close · rank #2611 by open interest · snapshot page

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GNK's nearest-expiration max pain is 25.00 for 2026-10-16, its GEX flip is 16.10, net GEX is 870,871, its put/call open-interest ratio is 0.19. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
27.67
prev 27.22
Gamma max
29.64
+7.1% from close
Delta neutral
23.07
-16.6% from close
Gamma neutral
16.10
-41.8% from close
Open interest
4,768
+1.1% vs prev
Contracts listed
32
17 calls · 18 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
25.00
-9.6% from close
2026-10-16
GEX flip
16.10
-41.8% from close
Net GEX
870,871
18,264,907 per 100k OI
Call wall
30.00
+8.4% from close
Put wall
25.00
-9.6% from close
Put/call OI
0.19
747 puts / 4,021 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
9.7
within trailing 52-week range
Front / back ATM IV
– / –
– pp front premium
Expected move
–
– DTE · one standard deviation
ATM straddle / spot
–
front-window midpoint premium
25Δ risk reversal
8.2 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.01
42 contracts traded
Normalized net delta
0.240
option-holder convention
Modeled dealer delta
-0.222
opposite-side scenario
Vanna / 100k OI
2,601
volatility-sensitive delta
Charm / 100k OI
-232,173
time-decay-sensitive delta
IV surface range
30.0 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

GNK closed 7.1% below its gamma max of 29.64. It is 16.6% above the delta neutral price of 23.07. Total open interest is 4,768, +1.1% versus the previous session. What gamma max means · What delta neutral means

History

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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

← ENTX (#2610) TV (#2612) →

Questions people ask about GNK

Where is GNK's gamma max today?

As of Oct 2, 2026, the gamma max for GNK is 29.64, +7.1% from the 27.67 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 GNK above or below its delta neutral price?

GNK closed above delta neutral: 27.67 against a delta neutral price of 23.07. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does GNK have?

4,768 contracts of open interest across 32 listed contracts on Oct 2, 2026, +1.1% 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.