Data through close

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

As of close · rank #3121 by open interest · snapshot page

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PLXS's nearest-expiration max pain is 250.00 for 2026-10-16, its GEX flip is 166.41, net GEX is 391,517, its put/call open-interest ratio is 0.11. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
273.13
prev 270.27
Gamma max
266.12
-2.6% from close
Delta neutral
208.02
-23.8% from close
Gamma neutral
166.41
-39.1% from close
Open interest
2,287
-5.9% vs prev
Contracts listed
101
70 calls · 50 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
250.00
-8.5% from close
2026-10-16
GEX flip
166.41
-39.1% from close
Net GEX
391,517
17,119,231 per 100k OI
Call wall
270.00
-1.1% from close
Put wall
300.00
+9.8% from close
Put/call OI
0.11
230 puts / 2,057 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
19.0
within trailing 52-week range
Front / back ATM IV
+40.2% / +43.1%
-3.0 pp front premium
Expected move
+7.9%
14 DTE · one standard deviation
ATM straddle / spot
–
front-window midpoint premium
25Δ risk reversal
23.5 pp
put IV minus call IV
IV butterfly
0.2 pp
front-window smile convexity
Volume / open interest
0.04
94 contracts traded
Normalized net delta
0.400
option-holder convention
Modeled dealer delta
-0.400
opposite-side scenario
Vanna / 100k OI
394
volatility-sensitive delta
Charm / 100k OI
-4,105,203
time-decay-sensitive delta
IV surface range
25.8 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

PLXS closed 2.6% above its gamma max of 266.12. It is 23.8% above the delta neutral price of 208.02. Total open interest is 2,287, -5.9% 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

← IEMG (#3120) WH (#3122) →

Questions people ask about PLXS

Where is PLXS's gamma max today?

As of Oct 2, 2026, the gamma max for PLXS is 266.12, -2.6% from the 273.13 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 PLXS above or below its delta neutral price?

PLXS closed above delta neutral: 273.13 against a delta neutral price of 208.02. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does PLXS have?

2,287 contracts of open interest across 101 listed contracts on Oct 2, 2026, -5.9% 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.