Data through close

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

As of close · rank #1235 by open interest · snapshot page

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ENTG's nearest-expiration max pain is 145.00 for 2026-10-16, its GEX flip is 124.41, net GEX is 1,987,786, its put/call open-interest ratio is 0.58. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
166.47
prev 158.52
Gamma max
157.29
-5.5% from close
Delta neutral
130.40
-21.7% from close
Gamma neutral
124.41
-25.3% from close
Open interest
32,580
+5.0% vs prev
Contracts listed
309
214 calls · 178 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
145.00
-12.9% from close
2026-10-16
GEX flip
124.41
-25.3% from close
Net GEX
1,987,786
6,101,245 per 100k OI
Call wall
160.00
-3.9% from close
Put wall
155.00
-6.9% from close
Put/call OI
0.58
11,948 puts / 20,632 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
36.7
within trailing 52-week range
Front / back ATM IV
+60.3% / +66.3%
-6.0 pp front premium
Expected move
+11.8%
14 DTE · one standard deviation
ATM straddle / spot
+19.3%
front-window midpoint premium
25Δ risk reversal
-3.1 pp
put IV minus call IV
IV butterfly
2.0 pp
front-window smile convexity
Volume / open interest
0.17
5,507 contracts traded
Normalized net delta
0.340
option-holder convention
Modeled dealer delta
-0.340
opposite-side scenario
Vanna / 100k OI
-1,019
volatility-sensitive delta
Charm / 100k OI
-7,657,584
time-decay-sensitive delta
IV surface range
45.9 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

ENTG closed 5.5% above its gamma max of 157.29. It is 21.7% above the delta neutral price of 130.40. Total open interest is 32,580, +5.0% 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

← ALL (#1234) CGON (#1236) →

Questions people ask about ENTG

Where is ENTG's gamma max today?

As of Oct 2, 2026, the gamma max for ENTG is 157.29, -5.5% from the 166.47 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 ENTG above or below its delta neutral price?

ENTG closed above delta neutral: 166.47 against a delta neutral price of 130.40. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does ENTG have?

32,580 contracts of open interest across 309 listed contracts on Oct 2, 2026, +5.0% 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.