Data through close

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

As of close · rank #176 by open interest · 1,317 sessions of history since Apr 8, 2021

PCT's nearest-expiration max pain is 3.00 for 2026-10-23, net GEX is 7,520,370, its put/call open-interest ratio is 0.30. These are whole-chain derived aggregates as of Oct 16, 2026 close.

PCT 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
3.00
-2.3% from close
Expiry: 2026-10-23
GEX flip
–
Net GEX
7,520,370
1,338,385 per 100k OI
Call wall
5.00
+62.9% from close
Put wall
5.00
+62.9% from close
Put/call OI
0.30
129,396 puts / 432,503 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
3.07
prev 3.19
Gamma max
2.94
-4.1% from close
Delta neutral
2.82
-8.0% from close
Gamma neutral
3.07
0.0% from close
Open interest
561,899
-2.6% vs prev
Contracts listed
258
189 calls · 132 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
49.9
cross-sectional score / 100
Directional score
36.0
relatively bullish positioning
IV rank
100.0
within trailing 52-week range
Front IV premium
-4.5 pp
front minus back volatility difference
25Δ risk reversal
-38.2 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.09
50,216 contracts traded
Normalized net delta
0.048
option-holder convention
Modeled dealer delta
-0.048
opposite-side scenario
Vanna / 100k OI
4,109
volatility-sensitive delta
Charm / 100k OI
-10,791
time-decay-sensitive delta
IV surface range
40.8 pp
aggregate volatility dispersion

Strongest relative signals: 25Δ risk reversal -38.2 pp · IV rank 100 · volume/OI 0.09

Download the dated aggregate analysis JSON .

PCT closed 4.1% above its gamma max of 2.94. It is 8.0% above the delta neutral price of 2.82. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 561,899, -2.6% versus the previous session. Its options catalyst-intensity score is 49.9 out of 100, led by 25Δ risk reversal -38.2 pp, IV rank 100, volume/OI 0.09. 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.

PCT call and put open interest changes
Measure Value
Call OI change, 1 session -13,947 contracts · -3.1%
Put OI change, 1 session -1,201 contracts · -0.9%
Call minus put OI growth, 1 session -2.2 pp
Call OI change, 5 sessions +4,916 contracts · +1.1%
Put OI change, 5 sessions +5,572 contracts · +4.5%
Call minus put OI growth, 5 sessions -3.4 pp
Daily call OI change surprise -1.22σ (252 prior changes)
Daily put OI change surprise -0.18σ (252 prior changes)
Daily call-minus-put growth surprise -0.88σ (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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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 above gamma max 45 completed Day +10 paths · latest Oct 16, 2026 fresh cross
PCT 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. -32.0% -16.0% 0% +16.0% +32.0% Cross on May 20, 2021 Cross on Jun 8, 2021 Cross on Jun 17, 2021 Cross on Jun 22, 2021 Cross on Feb 18, 2022 Cross on Feb 24, 2022 Cross on Feb 28, 2022 Cross on Mar 29, 2022 Cross on Apr 12, 2022 Cross on Apr 14, 2022 Cross on May 4, 2022 Cross on Aug 2, 2022 Cross on Sep 2, 2022 Cross on Sep 27, 2022 Cross on Oct 4, 2022 Cross on May 8, 2023 Cross on Jun 1, 2023 Cross on Jun 5, 2023 Cross on Jun 12, 2023 Cross on Aug 11, 2023 Cross on Jan 29, 2024 Cross on Feb 5, 2024 Cross on Mar 20, 2024 Cross on May 16, 2024 Cross on Sep 20, 2024 Cross on Oct 18, 2024 Cross on Nov 22, 2024 Cross on Dec 2, 2024 Cross on Jan 6, 2025 Cross on May 16, 2025 Cross on May 23, 2025 Cross on Jun 9, 2025 Cross on Jun 13, 2025 Cross on Jun 20, 2025 Cross on Jun 27, 2025 Cross on Jul 1, 2025 Cross on Jul 7, 2025 Cross on Jul 17, 2025 Cross on Oct 6, 2025 Cross on Jan 16, 2026 Cross on Apr 22, 2026 Cross on May 19, 2026 Cross on May 29, 2026 Cross on Jun 3, 2026 Cross on Jun 8, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
PCT historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 45 +1.3% -2.0% to +4.1% 58% -0.7% to +3.6% 0.0%
Day +2 45 +2.1% -5.7% to +5.7% 60% -1.0% to +4.8% 0.0%
Day +3 45 +2.0% -7.1% to +7.2% 62% 0.0% to +3.9% 0.0%
Day +4 45 +0.9% -3.8% to +7.4% 56% -0.6% to +3.7% 0.0%
Day +5 45 +2.6% -5.9% to +9.7% 56% -2.4% to +6.0% 0.0%
Day +6 45 +4.2% -6.0% to +11.7% 60% -1.3% to +7.9% 0.0%
Day +7 45 +4.9% -5.5% to +12.4% 60% -0.3% to +9.5% 0.0%
Day +8 45 +3.7% -7.5% to +18.2% 56% -1.9% to +10.9% 0.0%
Day +9 45 +4.8% -11.1% to +15.7% 62% 0.0% to +11.3% 0.0%
Day +10 45 +6.7% -8.3% to +15.7% 60% -2.1% to +11.5% 0.0%
Crosses below gamma max 52 completed Day +10 paths · latest Jun 5, 2026
PCT 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. -34.0% -17.0% 0% +17.0% +34.0% Cross on Jun 3, 2021 Cross on Jun 9, 2021 Cross on Jun 18, 2021 Cross on Jun 23, 2021 Cross on Feb 23, 2022 Cross on Feb 25, 2022 Cross on Mar 23, 2022 Cross on Apr 7, 2022 Cross on Apr 13, 2022 Cross on Apr 27, 2022 Cross on May 9, 2022 Cross on Jun 13, 2022 Cross on Aug 1, 2022 Cross on Aug 17, 2022 Cross on Sep 1, 2022 Cross on Sep 15, 2022 Cross on Sep 22, 2022 Cross on Sep 29, 2022 Cross on Oct 7, 2022 Cross on Feb 6, 2023 Cross on Feb 23, 2023 Cross on May 31, 2023 Cross on Jun 2, 2023 Cross on Jun 9, 2023 Cross on Jun 20, 2023 Cross on Aug 9, 2023 Cross on Aug 14, 2023 Cross on Jan 31, 2024 Cross on Feb 28, 2024 Cross on Mar 22, 2024 Cross on Sep 16, 2024 Cross on Sep 25, 2024 Cross on Oct 28, 2024 Cross on Nov 19, 2024 Cross on Nov 25, 2024 Cross on Dec 3, 2024 Cross on Jan 7, 2025 Cross on May 19, 2025 Cross on May 29, 2025 Cross on Jun 12, 2025 Cross on Jun 25, 2025 Cross on Jun 30, 2025 Cross on Jul 2, 2025 Cross on Jul 14, 2025 Cross on Jul 21, 2025 Cross on Oct 10, 2025 Cross on Oct 16, 2025 Cross on Jan 20, 2026 Cross on Apr 27, 2026 Cross on May 20, 2026 Cross on Jun 2, 2026 Cross on Jun 5, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
PCT historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 52 -0.4% -3.1% to +2.7% 44% -1.6% to +1.6% 0.0%
Day +2 52 +0.2% -3.9% to +6.5% 52% -1.3% to +2.2% 0.0%
Day +3 52 +2.2% -4.3% to +8.3% 58% -1.2% to +4.3% 0.0%
Day +4 52 +3.8% -5.3% to +9.6% 63% +1.6% to +6.8% +1.6%
Day +5 52 +1.6% -6.5% to +9.1% 58% -1.3% to +6.3% 0.0%
Day +6 52 +2.4% -7.3% to +10.8% 56% -0.9% to +5.1% 0.0%
Day +7 52 +2.3% -7.9% to +12.9% 58% -3.1% to +6.0% 0.0%
Day +8 52 +1.2% -7.6% to +14.0% 52% -4.7% to +8.3% 0.0%
Day +9 52 +2.3% -11.9% to +15.0% 50% -5.8% to +9.3% 0.0%
Day +10 52 -0.9% -10.2% to +17.5% 48% -5.3% to +10.5% 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

PCT trailing historical statistics
Sessions closed above gamma max 5%
Gamma max crosses 17
Delta neutral crosses 6
Prior-year sessions closer to gamma max 11.1% of 252
Prior-year sessions closer to delta neutral 12.7% of 252
Open interest percentile (1y) 99th
Daily open interest change versus prior year -0.88σ (-15,148 contracts; 252 prior changes)
Open interest change, 5 sessions +1.9%
Open interest change, 21 sessions +16.0%
History available Apr 8, 2021 → Oct 16, 2026

Recent crosses

  1. closed above gamma max at 3.07 vs 2.94 (+4.1%)
  2. closed below gamma max at 10.80 vs 12.04 (-11.5%)
  3. closed above gamma max at 12.02 vs 11.95 (+0.6%)
  4. closed below gamma max at 12.52 vs 12.59 (-0.5%)
  5. closed above gamma max at 13.63 vs 13.62 (+0.1%)
  6. closed below gamma max at 12.88 vs 13.46 (-4.5%)
  7. closed above gamma max at 12.40 vs 11.31 (+8.7%)
  8. closed below gamma max at 11.32 vs 12.23 (-8.0%)
  9. closed above gamma max at 11.33 vs 10.12 (+10.7%)
  10. closed below gamma max at 11.86 vs 12.31 (-3.8%)

In today's screens

Neighbours by open interest

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

Questions people ask about PCT

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

As of Oct 16, 2026 close, nearest-expiration max pain is 3.00 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 PCT's gamma exposure and gamma flip show?

Signed net GEX is 7,520,370 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 PCT's gamma max today?

As of Oct 16, 2026, the gamma max for PCT is 2.94, -4.1% from the 3.07 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 PCT above or below its delta neutral price?

PCT closed above delta neutral: 3.07 against a delta neutral price of 2.82. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does PCT have?

561,899 contracts of open interest across 258 listed contracts on Oct 16, 2026, -2.6% 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.