Data through close

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

As of close · rank #4719 by open interest · snapshot page

Chart Download CSV JSON snapshot Advanced analysis

ONX's nearest-expiration max pain is 8.00 for 2026-10-16, its GEX flip is 10.84, net GEX is -824, its put/call open-interest ratio is 1.02. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
8.67
prev 7.74
Gamma max
16.16
+86.4% from close
Delta neutral
6.65
-23.3% from close
Gamma neutral
10.84
+25.0% from close
Open interest
109
+0.9% vs prev
Contracts listed
25
13 calls · 18 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
8.00
-7.7% from close
2026-10-16
GEX flip
10.84
+25.0% from close
Net GEX
-824
-756,069 per 100k OI
Call wall
7.00
-19.3% from close
Put wall
8.00
-7.7% from close
Put/call OI
1.02
55 puts / 54 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
14.2
within trailing 52-week range
Front / back ATM IV
+117.8% / +116.0%
1.9 pp front premium
Expected move
+23.1%
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
0.01
1 contracts traded
Normalized net delta
0.133
option-holder convention
Modeled dealer delta
-0.133
opposite-side scenario
Vanna / 100k OI
0
volatility-sensitive delta
Charm / 100k OI
0
time-decay-sensitive delta
IV surface range
0.0 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

ONX closed 86.4% below its gamma max of 16.16. It is 23.3% above the delta neutral price of 6.65. Total open interest is 109, +0.9% 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

← FMNB (#4718) BTCO (#4720) →

Questions people ask about ONX

Where is ONX's gamma max today?

As of Oct 2, 2026, the gamma max for ONX is 16.16, +86.4% from the 8.67 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 ONX above or below its delta neutral price?

ONX closed above delta neutral: 8.67 against a delta neutral price of 6.65. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does ONX have?

109 contracts of open interest across 25 listed contracts on Oct 2, 2026, +0.9% 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.