Data through close

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

As of close · rank #2071 by open interest · snapshot page

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AOS's nearest-expiration max pain is 60.00 for 2026-10-16, its GEX flip is 51.57, net GEX is -168,793, its put/call open-interest ratio is 1.11. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
56.75
prev 56.67
Gamma max
55.00
-3.1% from close
Delta neutral
58.40
+2.9% from close
Gamma neutral
51.57
-9.1% from close
Open interest
10,120
+3.5% vs prev
Contracts listed
56
37 calls · 24 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
60.00
+5.7% from close
2026-10-16
GEX flip
51.57
-9.1% from close
Net GEX
-168,793
-1,667,919 per 100k OI
Call wall
55.00
-3.1% from close
Put wall
60.00
+5.7% from close
Put/call OI
1.11
5,313 puts / 4,807 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
82.7
within trailing 52-week range
Front / back ATM IV
+28.8% / +30.1%
-1.3 pp front premium
Expected move
+5.6%
14 DTE · one standard deviation
ATM straddle / spot
+5.0%
front-window midpoint premium
25Δ risk reversal
-94.5 pp
put IV minus call IV
IV butterfly
1.0 pp
front-window smile convexity
Volume / open interest
0.01
114 contracts traded
Normalized net delta
-0.100
option-holder convention
Modeled dealer delta
0.100
opposite-side scenario
Vanna / 100k OI
1,146
volatility-sensitive delta
Charm / 100k OI
-606,591
time-decay-sensitive delta
IV surface range
145.9 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

AOS closed 3.1% above its gamma max of 55.00. It is 2.9% below the delta neutral price of 58.40. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 10,120, +3.5% 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

Neighbours by open interest

← WPP (#2070) AB (#2072) →

Questions people ask about AOS

Where is AOS's gamma max today?

As of Oct 2, 2026, the gamma max for AOS is 55.00, -3.1% from the 56.75 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 AOS above or below its delta neutral price?

AOS closed below delta neutral: 56.75 against a delta neutral price of 58.40. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does AOS have?

10,120 contracts of open interest across 56 listed contracts on Oct 2, 2026, +3.5% 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.