Data through close

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

As of close · rank #3191 by open interest · snapshot page

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POST's nearest-expiration max pain is 75.00 for 2026-10-16, its GEX flip is 68.62, net GEX is 112,582, its put/call open-interest ratio is 0.61. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
72.56
prev 72.83
Gamma max
79.34
+9.3% from close
Delta neutral
78.13
+7.7% from close
Gamma neutral
68.62
-5.4% from close
Open interest
2,039
+0.5% vs prev
Contracts listed
76
48 calls · 33 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
75.00
+3.4% from close
2026-10-16
GEX flip
68.62
-5.4% from close
Net GEX
112,582
5,521,424 per 100k OI
Call wall
80.00
+10.3% from close
Put wall
85.00
+17.1% from close
Put/call OI
0.61
771 puts / 1,268 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
11.1
within trailing 52-week range
Front / back ATM IV
+36.9% / +37.2%
-0.3 pp front premium
Expected move
+7.2%
14 DTE · one standard deviation
ATM straddle / spot
+13.1%
front-window midpoint premium
25Δ risk reversal
-1.9 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.06
130 contracts traded
Normalized net delta
-0.170
option-holder convention
Modeled dealer delta
0.170
opposite-side scenario
Vanna / 100k OI
-196
volatility-sensitive delta
Charm / 100k OI
-254,242
time-decay-sensitive delta
IV surface range
59.5 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

POST closed 9.3% below its gamma max of 79.34. It is 7.7% below the delta neutral price of 78.13. Total open interest is 2,039, +0.5% 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

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Neighbours by open interest

← HQY (#3190) DLX (#3192) →

Questions people ask about POST

Where is POST's gamma max today?

As of Oct 2, 2026, the gamma max for POST is 79.34, +9.3% from the 72.56 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 POST above or below its delta neutral price?

POST closed below delta neutral: 72.56 against a delta neutral price of 78.13. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does POST have?

2,039 contracts of open interest across 76 listed contracts on Oct 2, 2026, +0.5% 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.