Data through close

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

As of close · rank #3292 by open interest · snapshot page

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GPIX's nearest-expiration max pain is 56.00 for 2026-10-16, its GEX flip is 21.09, net GEX is 63,189, its put/call open-interest ratio is 0.78. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
55.88
prev 55.52
Gamma max
57.57
+3.0% from close
Delta neutral
55.40
-0.9% from close
Gamma neutral
21.09
-62.3% from close
Open interest
1,797
0.0% vs prev
Contracts listed
50
25 calls · 25 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
56.00
+0.2% from close
2026-10-16
GEX flip
21.09
-62.3% from close
Net GEX
63,189
3,516,378 per 100k OI
Call wall
56.00
+0.2% from close
Put wall
55.00
-1.6% from close
Put/call OI
0.78
790 puts / 1,007 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
14.4
within trailing 52-week range
Front / back ATM IV
+35.3% / +19.3%
16.0 pp front premium
Expected move
+6.9%
14 DTE · one standard deviation
ATM straddle / spot
+1.2%
front-window midpoint premium
25Δ risk reversal
-3.3 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.06
112 contracts traded
Normalized net delta
0.131
option-holder convention
Modeled dealer delta
-0.125
opposite-side scenario
Vanna / 100k OI
334
volatility-sensitive delta
Charm / 100k OI
55,648
time-decay-sensitive delta
IV surface range
149.3 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

GPIX closed 3.0% below its gamma max of 57.57. It is 0.9% above the delta neutral price of 55.40. Total open interest is 1,797, 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

← VOXR (#3291) IVES (#3293) →

Questions people ask about GPIX

Where is GPIX's gamma max today?

As of Oct 2, 2026, the gamma max for GPIX is 57.57, +3.0% from the 55.88 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 GPIX above or below its delta neutral price?

GPIX closed above delta neutral: 55.88 against a delta neutral price of 55.40. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does GPIX have?

1,797 contracts of open interest across 50 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.