Data through close

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

As of close · rank #1142 by open interest · snapshot page

Chart Download CSV JSON snapshot Advanced analysis

TMDX's nearest-expiration max pain is 84.00 for 2026-10-09, net GEX is 833,205, its put/call open-interest ratio is 0.40. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
79.79
prev 78.64
Gamma max
96.56
+21.0% from close
Delta neutral
72.66
-8.9% from close
Gamma neutral
79.79
0.0% from close
Open interest
38,434
-24.2% vs prev
Contracts listed
419
252 calls · 198 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
84.00
+5.3% from close
2026-10-09
GEX flip
–
Net GEX
833,205
2,167,885 per 100k OI
Call wall
100.00
+25.3% from close
Put wall
75.00
-6.0% from close
Put/call OI
0.40
11,064 puts / 27,370 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
100.0
within trailing 52-week range
Front / back ATM IV
+66.0% / +70.7%
-4.7 pp front premium
Expected move
+9.1%
7 DTE · one standard deviation
ATM straddle / spot
+8.0%
front-window midpoint premium
25Δ risk reversal
-16.7 pp
put IV minus call IV
IV butterfly
6.4 pp
front-window smile convexity
Volume / open interest
0.35
18,139 contracts traded
Normalized net delta
0.057
option-holder convention
Modeled dealer delta
-0.057
opposite-side scenario
Vanna / 100k OI
1,894
volatility-sensitive delta
Charm / 100k OI
-181,266
time-decay-sensitive delta
IV surface range
87.9 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

TMDX closed 21.0% below its gamma max of 96.56. It is 8.9% above the delta neutral price of 72.66. Total open interest is 38,434, -24.2% 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

← INMD (#1141) AAOX (#1143) →

Questions people ask about TMDX

Where is TMDX's gamma max today?

As of Oct 2, 2026, the gamma max for TMDX is 96.56, +21.0% from the 79.79 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 TMDX above or below its delta neutral price?

TMDX closed above delta neutral: 79.79 against a delta neutral price of 72.66. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does TMDX have?

38,434 contracts of open interest across 419 listed contracts on Oct 2, 2026, -24.2% 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.