Data through close

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

As of close · rank #2293 by open interest · snapshot page

GTX's nearest-expiration max pain is 27.00 for 2026-10-16, its GEX flip is 4.20, net GEX is 922,126, its put/call open-interest ratio is 0.09. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
27.07
prev 26.25
Gamma max
29.04
+7.3% from close
Delta neutral
18.44
-31.9% from close
Gamma neutral
4.20
-84.5% from close
Open interest
7,474
+0.0% vs prev
Contracts listed
158
108 calls · 75 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
27.00
-0.3% from close
2026-10-16
GEX flip
4.20
-84.5% from close
Net GEX
922,126
12,337,778 per 100k OI
Call wall
29.00
+7.1% from close
Put wall
25.00
-7.6% from close
Put/call OI
0.09
589 puts / 6,885 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
42.3
within trailing 52-week range
Front / back ATM IV
+42.3% / +57.2%
-14.9 pp front premium
Expected move
+8.3%
14 DTE · one standard deviation
ATM straddle / spot
+8.4%
front-window midpoint premium
25Δ risk reversal
-20.0 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.01
72 contracts traded
Normalized net delta
0.272
option-holder convention
Modeled dealer delta
-0.271
opposite-side scenario
Vanna / 100k OI
830
volatility-sensitive delta
Charm / 100k OI
-515,801
time-decay-sensitive delta
IV surface range
88.5 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

GTX closed 7.3% below its gamma max of 29.04. It is 31.9% above the delta neutral price of 18.44. Total open interest is 7,474, +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

Questions people ask about GTX

Where is GTX's gamma max today?

As of Oct 2, 2026, the gamma max for GTX is 29.04, +7.3% from the 27.07 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 GTX above or below its delta neutral price?

GTX closed above delta neutral: 27.07 against a delta neutral price of 18.44. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does GTX have?

7,474 contracts of open interest across 158 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.