Data through close

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

As of close · rank #4940 by open interest · snapshot page

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ASTN's nearest-expiration max pain is 30.00 for 2026-10-16, net GEX is 681, its put/call open-interest ratio is 0.81. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
18.53
prev 19.92
Gamma max
20.34
+9.8% from close
Delta neutral
9.69
-47.7% from close
Gamma neutral
18.53
0.0% from close
Open interest
56
+43.6% vs prev
Contracts listed
22
10 calls · 14 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
30.00
+61.9% from close
2026-10-16
GEX flip
–
Net GEX
681
1,215,304 per 100k OI
Call wall
30.00
+61.9% from close
Put wall
18.00
-2.9% from close
Put/call OI
0.81
25 puts / 31 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
90.3
within trailing 52-week range
Front / back ATM IV
+143.2% / +150.6%
-7.4 pp front premium
Expected move
+28.0%
14 DTE · one standard deviation
ATM straddle / spot
–
front-window midpoint premium
25Δ risk reversal
– pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.02
1 contracts traded
Normalized net delta
0.080
option-holder convention
Modeled dealer delta
-0.080
opposite-side scenario
Vanna / 100k OI
0
volatility-sensitive delta
Charm / 100k OI
0
time-decay-sensitive delta
IV surface range
– pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

ASTN closed 9.8% below its gamma max of 20.34. It is 47.7% above the delta neutral price of 9.69. Total open interest is 56, +43.6% 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

← NFBK (#4939) COSW (#4941) →

Questions people ask about ASTN

Where is ASTN's gamma max today?

As of Oct 2, 2026, the gamma max for ASTN is 20.34, +9.8% from the 18.53 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 ASTN above or below its delta neutral price?

ASTN closed above delta neutral: 18.53 against a delta neutral price of 9.69. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does ASTN have?

56 contracts of open interest across 22 listed contracts on Oct 2, 2026, +43.6% 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.