Data through close

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

As of close · rank #2170 by open interest · snapshot page

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TDC's nearest-expiration max pain is 27.50 for 2026-10-16, its GEX flip is 22.31, net GEX is 909,898, its put/call open-interest ratio is 0.29. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
30.14
prev 29.92
Gamma max
31.49
+4.5% from close
Delta neutral
26.85
-10.9% from close
Gamma neutral
22.31
-26.0% from close
Open interest
8,871
+7.6% vs prev
Contracts listed
69
42 calls · 35 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
27.50
-8.8% from close
2026-10-16
GEX flip
22.31
-26.0% from close
Net GEX
909,898
10,256,993 per 100k OI
Call wall
30.00
-0.5% from close
Put wall
30.00
-0.5% from close
Put/call OI
0.29
2,020 puts / 6,851 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
28.6
within trailing 52-week range
Front / back ATM IV
+34.1% / +64.6%
-30.5 pp front premium
Expected move
+6.7%
14 DTE · one standard deviation
ATM straddle / spot
+5.1%
front-window midpoint premium
25Δ risk reversal
54.3 pp
put IV minus call IV
IV butterfly
-3.5 pp
front-window smile convexity
Volume / open interest
0.02
192 contracts traded
Normalized net delta
0.148
option-holder convention
Modeled dealer delta
-0.145
opposite-side scenario
Vanna / 100k OI
2,266
volatility-sensitive delta
Charm / 100k OI
-1,914,328
time-decay-sensitive delta
IV surface range
224.5 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

TDC closed 4.5% below its gamma max of 31.49. It is 10.9% above the delta neutral price of 26.85. Total open interest is 8,871, +7.6% 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

← ARCT (#2169) AIRO (#2171) →

Questions people ask about TDC

Where is TDC's gamma max today?

As of Oct 2, 2026, the gamma max for TDC is 31.49, +4.5% from the 30.14 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 TDC above or below its delta neutral price?

TDC closed above delta neutral: 30.14 against a delta neutral price of 26.85. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does TDC have?

8,871 contracts of open interest across 69 listed contracts on Oct 2, 2026, +7.6% 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.