Data through close

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

As of close · rank #1474 by open interest · snapshot page

SDOW's nearest-expiration max pain is 25.00 for 2026-10-16, its GEX flip is 19.43, net GEX is 1,509,616, its put/call open-interest ratio is 0.83. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
25.73
prev 26.07
Gamma max
25.34
-1.5% from close
Delta neutral
25.22
-2.0% from close
Gamma neutral
19.43
-24.5% from close
Open interest
22,963
+3.4% vs prev
Contracts listed
234
145 calls · 99 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
25.00
-2.8% from close
2026-10-16
GEX flip
19.43
-24.5% from close
Net GEX
1,509,616
6,574,125 per 100k OI
Call wall
26.00
+1.0% from close
Put wall
25.00
-2.8% from close
Put/call OI
0.83
10,418 puts / 12,545 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
19.8
within trailing 52-week range
Front / back ATM IV
+42.5% / +46.1%
-3.6 pp front premium
Expected move
+8.3%
14 DTE · one standard deviation
ATM straddle / spot
+6.7%
front-window midpoint premium
25Δ risk reversal
116.1 pp
put IV minus call IV
IV butterfly
-9.8 pp
front-window smile convexity
Volume / open interest
0.01
242 contracts traded
Normalized net delta
0.052
option-holder convention
Modeled dealer delta
-0.052
opposite-side scenario
Vanna / 100k OI
179
volatility-sensitive delta
Charm / 100k OI
-537,016
time-decay-sensitive delta
IV surface range
132.3 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

SDOW closed 1.5% above its gamma max of 25.34. It is 2.0% above the delta neutral price of 25.22. Total open interest is 22,963, +3.4% 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

Questions people ask about SDOW

Where is SDOW's gamma max today?

As of Oct 2, 2026, the gamma max for SDOW is 25.34, -1.5% from the 25.73 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 SDOW above or below its delta neutral price?

SDOW closed above delta neutral: 25.73 against a delta neutral price of 25.22. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does SDOW have?

22,963 contracts of open interest across 234 listed contracts on Oct 2, 2026, +3.4% 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.