Data through close

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

As of close · rank #226 by open interest · 1,098 sessions of history since Sep 13, 2021

TMC's nearest-expiration max pain is 3.50 for 2026-10-23, net GEX is 8,565,577, its put/call open-interest ratio is 0.14. These are whole-chain derived aggregates as of Oct 16, 2026 close.

TMC max pain and GEX snapshot

End-of-day snapshot for . Nearest-expiration max pain uses the expiry shown on its card; GEX uses the whole chain. Missing values are unavailable, not zero.

Nearest-expiration max pain
3.50
+35.7% from close
Expiry: 2026-10-23
GEX flip
–
Net GEX
8,565,577
1,993,427 per 100k OI
Call wall
5.00
+93.8% from close
Put wall
3.00
+16.3% from close
Put/call OI
0.14
51,921 puts / 377,770 calls

Prices are in US dollars per share. Net GEX is modeled dollar-delta change per $1 underlying move. Max pain minimizes aggregate intrinsic payout for that expiration; it is not a closing-price forecast. Signed GEX uses calls positive and puts negative, a model convention rather than observed dealer inventory. The flip is a confirmed zero crossing; walls locate side-specific concentrations, not guaranteed support or resistance.

Learn how to read the max pain payout example, GEX chart, gamma flip and walls, and open interest versus trading volume.

Close
2.58
prev 2.67
Gamma max
3.45
+33.6% from close
Delta neutral
1.72
-33.4% from close
Gamma neutral
2.58
0.0% from close
Open interest
429,691
-5.3% vs prev
Contracts listed
157
124 calls · 93 puts

Advanced options analysis

Public aggregate 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
51.5
cross-sectional score / 100
Directional score
40.0
relatively bullish positioning
IV rank
82.5
within trailing 52-week range
Front IV premium
11.3 pp
front minus back volatility difference
25Δ risk reversal
-21.8 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.02
9,687 contracts traded
Normalized net delta
0.202
option-holder convention
Modeled dealer delta
-0.202
opposite-side scenario
Vanna / 100k OI
4,332
volatility-sensitive delta
Charm / 100k OI
-868,539
time-decay-sensitive delta
IV surface range
39.2 pp
aggregate volatility dispersion

Strongest relative signals: front IV premium 11.3 pp · 25Δ risk reversal -21.8 pp

Download the dated aggregate analysis JSON .

TMC closed 33.6% below its gamma max of 3.45. It is 33.4% above the delta neutral price of 1.72. Total open interest is 429,691, -5.3% versus the previous session. Its options catalyst-intensity score is 51.5 out of 100, led by front IV premium 11.3 pp, 25Δ risk reversal -21.8 pp. What gamma max means · What delta neutral means

Call versus put open interest changes

Growth compares outstanding contracts on each side. A positive growth gap favors calls; a negative gap favors puts. Standardized surprises compare each measure with its own prior history. These describe the OI balance, not IV skew or buying direction.

TMC call and put open interest changes
Measure Value
Call OI change, 1 session -20,768 contracts · -5.2%
Put OI change, 1 session -3,237 contracts · -5.9%
Call minus put OI growth, 1 session +0.7 pp
Call OI change, 5 sessions -1,241 contracts · -0.3%
Put OI change, 5 sessions +1,140 contracts · +2.2%
Call minus put OI growth, 5 sessions -2.6 pp
Daily call OI change surprise -0.92σ (252 prior changes)
Daily put OI change surprise -0.58σ (252 prior changes)
Daily call-minus-put growth surprise +0.08σ (252 prior changes)

History

2025-10 2026-10
close delta neutral gamma max
Full history since 2020: drag to pan, scroll to zoom, hover for values. Open full-screen chart

Analysis visualizations

Daily ticker aggregates through 2026-10-16. The max pain curve pools all listed expirations; individual contracts are outside the public dataset.

Aggregate IV history

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Swipe chart sideways to see the full range.

What followed prior gamma-max crosses?

Each historical path starts at 0% on the cross date and follows the close for ten subsequent trading sessions. Cohorts use the same direction as labelled and require gamma max to be within 10% of the close on both crossing sessions.

Crosses below gamma max 58 completed Day +10 paths · latest Aug 25, 2026
TMC returns after crossing below gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -38.0% -19.0% 0% +19.0% +38.0% Cross on Sep 14, 2021 Cross on Nov 5, 2021 Cross on Nov 19, 2021 Cross on Dec 20, 2021 Cross on Dec 27, 2021 Cross on Dec 29, 2021 Cross on Jan 3, 2022 Cross on Jan 5, 2022 Cross on Feb 11, 2022 Cross on Feb 15, 2022 Cross on Mar 16, 2022 Cross on Mar 29, 2022 Cross on Apr 5, 2022 Cross on Apr 20, 2022 Cross on Apr 26, 2022 Cross on Apr 28, 2022 Cross on Jun 1, 2022 Cross on Jun 6, 2022 Cross on Jun 8, 2022 Cross on Jun 28, 2022 Cross on Jul 20, 2022 Cross on Aug 24, 2022 Cross on Nov 15, 2022 Cross on Nov 30, 2022 Cross on Jan 6, 2023 Cross on Jan 11, 2023 Cross on Apr 18, 2023 Cross on Apr 26, 2023 Cross on Jul 19, 2023 Cross on Aug 22, 2023 Cross on Sep 18, 2023 Cross on Nov 15, 2023 Cross on Nov 20, 2023 Cross on Dec 8, 2023 Cross on Dec 14, 2023 Cross on Mar 14, 2024 Cross on Apr 8, 2024 Cross on Apr 12, 2024 Cross on Mar 4, 2025 Cross on Mar 10, 2025 Cross on Apr 7, 2025 Cross on Apr 23, 2025 Cross on Apr 28, 2025 Cross on Jun 17, 2025 Cross on Jul 25, 2025 Cross on Aug 29, 2025 Cross on Sep 24, 2025 Cross on Sep 26, 2025 Cross on Sep 30, 2025 Cross on Oct 10, 2025 Cross on Oct 15, 2025 Cross on Nov 25, 2025 Cross on Dec 10, 2025 Cross on Dec 23, 2025 Cross on May 7, 2026 Cross on May 27, 2026 Cross on May 29, 2026 Cross on Aug 25, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
TMC historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 58 +0.3% -3.8% to +6.5% 50% -1.2% to +1.8% 0.0%
Day +2 58 -0.1% -5.3% to +7.3% 50% -3.1% to +2.3% 0.0%
Day +3 58 -1.7% -8.1% to +9.0% 45% -4.7% to +3.4% 0.0%
Day +4 58 -1.0% -9.0% to +10.0% 45% -4.5% to +2.2% 0.0%
Day +5 58 -1.3% -10.1% to +5.7% 48% -5.7% to +3.1% 0.0%
Day +6 58 -3.4% -10.5% to +8.6% 43% -6.4% to +2.1% 0.0%
Day +7 58 -1.9% -13.3% to +7.1% 47% -8.6% to +1.5% 0.0%
Day +8 58 -3.0% -18.0% to +10.3% 40% -10.7% to +0.6% 0.0%
Day +9 58 -3.3% -18.9% to +8.1% 43% -10.5% to +3.0% 0.0%
Day +10 58 -5.5% -19.2% to +11.6% 36% -10.2% to -0.9% -0.9%
Crosses above gamma max 46 completed Day +10 paths · latest May 28, 2026
TMC returns after crossing above gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -46.0% -23.0% 0% +23.0% +46.0% Cross on Nov 4, 2021 Cross on Nov 18, 2021 Cross on Dec 21, 2021 Cross on Dec 28, 2021 Cross on Dec 31, 2021 Cross on Jan 4, 2022 Cross on Feb 10, 2022 Cross on Feb 14, 2022 Cross on Feb 17, 2022 Cross on Apr 14, 2022 Cross on Apr 22, 2022 Cross on Apr 27, 2022 Cross on Jun 2, 2022 Cross on Jun 7, 2022 Cross on Jun 10, 2022 Cross on Jul 1, 2022 Cross on Jul 21, 2022 Cross on Aug 1, 2022 Cross on Aug 29, 2022 Cross on Nov 16, 2022 Cross on Dec 1, 2022 Cross on Jan 10, 2023 Cross on Apr 20, 2023 Cross on Jun 9, 2023 Cross on Jul 18, 2023 Cross on Jul 21, 2023 Cross on Sep 15, 2023 Cross on Nov 16, 2023 Cross on Dec 11, 2023 Cross on Mar 11, 2024 Cross on Apr 5, 2024 Cross on Apr 10, 2024 Cross on Feb 18, 2025 Cross on Mar 6, 2025 Cross on Apr 4, 2025 Cross on Jun 18, 2025 Cross on Jul 24, 2025 Cross on Aug 28, 2025 Cross on Sep 23, 2025 Cross on Sep 25, 2025 Cross on Sep 29, 2025 Cross on Oct 1, 2025 Cross on Oct 13, 2025 Cross on Nov 26, 2025 Cross on May 26, 2026 Cross on May 28, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
TMC historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 46 -1.4% -4.0% to +0.9% 26% -3.0% to -0.5% -0.5%
Day +2 46 -2.5% -6.4% to +3.7% 37% -3.2% to +1.2% 0.0%
Day +3 46 -2.3% -7.7% to +7.5% 39% -5.6% to +0.8% 0.0%
Day +4 46 -2.2% -8.0% to +8.9% 43% -6.8% to +3.3% 0.0%
Day +5 46 -2.0% -12.7% to +7.8% 43% -7.4% to +3.9% 0.0%
Day +6 46 -2.3% -11.9% to +8.0% 46% -7.8% to +3.8% 0.0%
Day +7 46 -1.6% -16.1% to +6.3% 35% -8.4% to 0.0% 0.0%
Day +8 46 -3.0% -17.3% to +11.5% 39% -12.3% to +0.6% 0.0%
Day +9 46 -3.6% -19.7% to +6.2% 37% -12.9% to +0.9% 0.0%
Day +10 46 -5.4% -20.0% to +8.2% 43% -14.4% to +4.3% 0.0%

Returns are close-to-close after the labelled number of subsequent trading sessions. The confidence floor is the closest-to-zero bound of the order-statistic median interval; it is zero when that interval spans zero. Its coverage is nominally at least 90% under independent observations. Historical paths can overlap, so the interval and floor are descriptive uncertainty guides rather than formal coverage guarantees. Historical, not a forecast.

Last 252 sessions

TMC trailing historical statistics
Sessions closed above gamma max 11%
Gamma max crosses 18
Delta neutral crosses 0
Prior-year sessions closer to gamma max 83.3% of 252
Prior-year sessions closer to delta neutral 15.5% of 252
Open interest percentile (1y) 79th
Daily open interest change versus prior year -0.88σ (-24,005 contracts; 252 prior changes)
Open interest change, 5 sessions -0.0%
Open interest change, 21 sessions -0.7%
History available Sep 13, 2021 → Oct 16, 2026

Recent crosses

  1. closed below gamma max at 4.96 vs 5.08 (-2.4%)
  2. closed above gamma max at 4.79 vs 4.48 (+6.5%)
  3. closed below gamma max at 6.05 vs 6.48 (-7.1%)
  4. closed above gamma max at 6.16 vs 5.84 (+5.2%)
  5. closed below gamma max at 5.72 vs 5.76 (-0.7%)
  6. closed above gamma max at 5.63 vs 5.61 (+0.3%)
  7. closed below gamma max at 5.70 vs 6.24 (-9.5%)
  8. closed above gamma max at 6.17 vs 6.12 (+0.8%)
  9. closed below gamma max at 6.27 vs 6.97 (-11.1%)
  10. closed above gamma max at 5.87 vs 5.81 (+1.0%)

In today's screens

Neighbours by open interest

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Canonical source: https://halfonadouble.com/stock/TMC

Questions people ask about TMC

What is TMC's max pain for the nearest expiration?

As of Oct 16, 2026 close, nearest-expiration max pain is 3.50 for the 2026-10-23 expiration. It is a payout-minimizing strike for one expiration. An all-expiration pooled value is a different comparison, and neither establishes where the underlying will close. Max pain definition and worked payout example.

Our 2025 max-pain study compares historical Thursday levels with Friday underlying closes and an unchanged-price baseline. Its scope and results are separate from this current ticker snapshot.

What do TMC's gamma exposure and gamma flip show?

Signed net GEX is 8,565,577 as of Oct 16, 2026 close. No confirmed GEX flip is available; this does not imply a zero exposure level. These aggregate model outputs use calls positive and puts negative. Their sign does not identify dealers' actual positions or predict the next move. How to interpret GEX, gamma flip and walls.

Where is TMC's gamma max today?

As of Oct 16, 2026, the gamma max for TMC is 3.45, +33.6% from the 2.58 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 TMC above or below its delta neutral price?

TMC closed above delta neutral: 2.58 against a delta neutral price of 1.72. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does TMC have?

429,691 contracts of open interest across 157 listed contracts on Oct 16, 2026, -5.3% 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.