Data through close

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

As of close · rank #1622 by open interest · snapshot page

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APD's nearest-expiration max pain is 280.00 for 2026-10-16, its GEX flip is 266.72, net GEX is 716,258, its put/call open-interest ratio is 0.57. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
277.57
prev 273.33
Gamma max
320.36
+15.4% from close
Delta neutral
274.26
-1.2% from close
Gamma neutral
266.72
-3.9% from close
Open interest
18,625
+0.7% vs prev
Contracts listed
245
144 calls · 120 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
280.00
+0.9% from close
2026-10-16
GEX flip
266.72
-3.9% from close
Net GEX
716,258
3,845,682 per 100k OI
Call wall
280.00
+0.9% from close
Put wall
270.00
-2.7% from close
Put/call OI
0.57
6,729 puts / 11,896 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
14.1
within trailing 52-week range
Front / back ATM IV
+23.0% / +28.4%
-5.4 pp front premium
Expected move
+4.5%
14 DTE · one standard deviation
ATM straddle / spot
+3.4%
front-window midpoint premium
25Δ risk reversal
-3.8 pp
put IV minus call IV
IV butterfly
2.7 pp
front-window smile convexity
Volume / open interest
0.01
241 contracts traded
Normalized net delta
0.036
option-holder convention
Modeled dealer delta
-0.036
opposite-side scenario
Vanna / 100k OI
4,360
volatility-sensitive delta
Charm / 100k OI
-647,651
time-decay-sensitive delta
IV surface range
59.4 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

APD closed 15.4% below its gamma max of 320.36. It is 1.2% above the delta neutral price of 274.26. Total open interest is 18,625, +0.7% 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

← OMDA (#1621) SPYI (#1623) →

Questions people ask about APD

Where is APD's gamma max today?

As of Oct 2, 2026, the gamma max for APD is 320.36, +15.4% from the 277.57 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 APD above or below its delta neutral price?

APD closed above delta neutral: 277.57 against a delta neutral price of 274.26. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does APD have?

18,625 contracts of open interest across 245 listed contracts on Oct 2, 2026, +0.7% 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.