Data through close

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

As of close · rank #3240 by open interest · snapshot page

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EWBC's nearest-expiration max pain is 130.00 for 2026-10-16, its GEX flip is 102.89, net GEX is 251,250, its put/call open-interest ratio is 0.38. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
126.21
prev 125.02
Gamma max
133.58
+5.8% from close
Delta neutral
119.68
-5.2% from close
Gamma neutral
102.89
-18.5% from close
Open interest
1,912
+1.6% vs prev
Contracts listed
77
53 calls · 35 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
130.00
+3.0% from close
2026-10-16
GEX flip
102.89
-18.5% from close
Net GEX
251,250
13,140,673 per 100k OI
Call wall
130.00
+3.0% from close
Put wall
130.00
+3.0% from close
Put/call OI
0.38
531 puts / 1,381 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
1.7
within trailing 52-week range
Front / back ATM IV
+29.3% / +27.6%
1.7 pp front premium
Expected move
+5.7%
14 DTE · one standard deviation
ATM straddle / spot
+4.0%
front-window midpoint premium
25Δ risk reversal
-10.4 pp
put IV minus call IV
IV butterfly
1.1 pp
front-window smile convexity
Volume / open interest
0.01
25 contracts traded
Normalized net delta
0.168
option-holder convention
Modeled dealer delta
-0.165
opposite-side scenario
Vanna / 100k OI
1,255
volatility-sensitive delta
Charm / 100k OI
-557,741
time-decay-sensitive delta
IV surface range
67.9 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

EWBC closed 5.8% below its gamma max of 133.58. It is 5.2% above the delta neutral price of 119.68. Total open interest is 1,912, +1.6% 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

← IONL (#3239) OEF (#3241) →

Questions people ask about EWBC

Where is EWBC's gamma max today?

As of Oct 2, 2026, the gamma max for EWBC is 133.58, +5.8% from the 126.21 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 EWBC above or below its delta neutral price?

EWBC closed above delta neutral: 126.21 against a delta neutral price of 119.68. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does EWBC have?

1,912 contracts of open interest across 77 listed contracts on Oct 2, 2026, +1.6% 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.