Data through close

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

As of close · rank #1505 by open interest · snapshot page

SNDU's nearest-expiration max pain is 18.00 for 2026-11-20, its GEX flip is 9.39, net GEX is 245,139, its put/call open-interest ratio is 0.50. These are whole-chain derived aggregates as of Oct 23, 2026 close.

SNDU max pain and GEX snapshot

End-of-day snapshot for . Nearest-expiration max pain uses the expiry shown on its card; GEX uses the whole chain. Missing values are unavailable, not zero.

Nearest-expiration max pain
18.00
+43.9% from close
Expiry: 2026-11-20
GEX flip
9.39
-25.0% from close
Net GEX
245,139
1,210,263 per 100k OI
Call wall
20.00
+59.9% from close
Put wall
40.00
+219.7% from close
Put/call OI
0.50
6,777 puts / 13,478 calls

Prices are in US dollars per share. Net GEX is modeled dollar-delta change per $1 underlying move. Max pain minimizes aggregate intrinsic payout for that expiration; it is not a closing-price forecast. Signed GEX uses calls positive and puts negative, a model convention rather than observed dealer inventory. The flip is a confirmed zero crossing; walls locate side-specific concentrations, not guaranteed support or resistance.

Learn how to read the max pain payout example, GEX chart, gamma flip and walls, and open interest versus trading volume.

Close
12.51
prev 13.00
Gamma max
12.07
-3.5% from close
Delta neutral
13.55
+8.3% from close
Gamma neutral
9.39
-25.0% from close
Open interest
20,255
+4.0% vs prev
Contracts listed
274
166 calls · 128 puts

Advanced options analysis

Public aggregate 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
4.0
within trailing 52-week range
Front IV premium
22.0 pp
front minus back volatility difference
25Δ risk reversal
-7.9 pp
put IV minus call IV
IV butterfly
27.3 pp
front-window smile convexity
Volume / open interest
0.04
774 contracts traded
Normalized net delta
-0.025
option-holder convention
Modeled dealer delta
0.025
opposite-side scenario
Vanna / 100k OI
889
volatility-sensitive delta
Charm / 100k OI
-6,635
time-decay-sensitive delta
IV surface range
39.1 pp
aggregate volatility dispersion

Download the dated aggregate analysis JSON .

SNDU closed 3.5% above its gamma max of 12.07. It is 8.3% below the delta neutral price of 13.55. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 20,255, +4.0% 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

Daily ticker aggregates through 2026-10-23. The max pain curve pools all listed expirations; individual contracts are outside the public dataset.

Aggregate IV history

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In today's screens

Neighbours by open interest

Questions people ask about SNDU

What is SNDU's max pain for the nearest expiration?

As of Oct 23, 2026 close, nearest-expiration max pain is 18.00 for the 2026-11-20 expiration. It is a payout-minimizing strike for one expiration. An all-expiration pooled value is a different comparison, and neither establishes where the underlying will close. Max pain definition and worked payout example.

Our 2025 max-pain study compares historical Thursday levels with Friday underlying closes and an unchanged-price baseline. Its scope and results are separate from this current ticker snapshot.

What do SNDU's gamma exposure and gamma flip show?

Signed net GEX is 245,139 as of Oct 23, 2026 close. The confirmed GEX flip is 9.39. These aggregate model outputs use calls positive and puts negative. Their sign does not identify dealers' actual positions or predict the next move. How to interpret GEX, gamma flip and walls.

Where is SNDU's gamma max today?

As of Oct 23, 2026, the gamma max for SNDU is 12.07, -3.5% from the 12.51 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 SNDU above or below its delta neutral price?

SNDU closed below delta neutral: 12.51 against a delta neutral price of 13.55. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does SNDU have?

20,255 contracts of open interest across 274 listed contracts on Oct 23, 2026, +4.0% 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.