Data through close

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

As of close · rank #408 by open interest · 1,404 sessions of history since Dec 1, 2020

PTEN's nearest-expiration max pain is 11.00 for 2026-11-20, its GEX flip is 6.98, net GEX is 24,473,850, its put/call open-interest ratio is 0.19. These are whole-chain derived aggregates as of Oct 16, 2026 close.

PTEN 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
11.00
-4.3% from close
Expiry: 2026-11-20
GEX flip
6.98
-39.3% from close
Net GEX
24,473,850
12,903,793 per 100k OI
Call wall
12.00
+4.3% from close
Put wall
11.00
-4.3% from close
Put/call OI
0.19
30,865 puts / 158,799 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
11.50
prev 11.31
Gamma max
11.82
+2.8% from close
Delta neutral
9.52
-17.2% from close
Gamma neutral
6.98
-39.3% from close
Open interest
189,664
-3.1% vs prev
Contracts listed
86
62 calls · 45 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
40.7
cross-sectional score / 100
Directional score
9.5
mixed positioning
IV rank
100.0
within trailing 52-week range
Front IV premium
0.0 pp
front minus back volatility difference
25Δ risk reversal
4.9 pp
put IV minus call IV
IV butterfly
-2.0 pp
front-window smile convexity
Volume / open interest
0.00
311 contracts traded
Normalized net delta
0.272
option-holder convention
Modeled dealer delta
-0.270
opposite-side scenario
Vanna / 100k OI
1,459
volatility-sensitive delta
Charm / 100k OI
-265,088
time-decay-sensitive delta
IV surface range
23.1 pp
aggregate volatility dispersion

Strongest relative signals: IV rank 100

Download the dated aggregate analysis JSON .

PTEN closed 2.8% below its gamma max of 11.82. It is 17.2% above the delta neutral price of 9.52. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 189,664, -3.1% versus the previous session. Its options catalyst-intensity score is 40.7 out of 100, led by IV rank 100. 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.

PTEN call and put open interest changes
Measure Value
Call OI change, 1 session -713 contracts · -0.4%
Put OI change, 1 session -5,382 contracts · -14.8%
Call minus put OI growth, 1 session +14.4 pp
Call OI change, 5 sessions +222 contracts · +0.1%
Put OI change, 5 sessions -5,245 contracts · -14.5%
Call minus put OI growth, 5 sessions +14.7 pp
Daily call OI change surprise -0.22σ (252 prior changes)
Daily put OI change surprise -1.86σ (252 prior changes)
Daily call-minus-put growth surprise +0.92σ (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 42 completed Day +10 paths · latest Oct 16, 2026 fresh cross
PTEN 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. -20.0% -10.0% 0% +10.0% +20.0% Cross on Dec 4, 2020 Cross on Dec 11, 2020 Cross on Jan 14, 2021 Cross on Jan 21, 2021 Cross on Mar 15, 2021 Cross on May 20, 2021 Cross on May 25, 2021 Cross on Jun 1, 2021 Cross on Jun 18, 2021 Cross on Jun 28, 2021 Cross on Sep 29, 2021 Cross on Oct 6, 2021 Cross on Oct 19, 2021 Cross on Oct 21, 2021 Cross on Oct 27, 2021 Cross on Dec 13, 2021 Cross on Jan 5, 2022 Cross on Jan 20, 2022 Cross on Feb 18, 2022 Cross on Mar 1, 2022 Cross on Mar 10, 2022 Cross on Apr 21, 2022 Cross on Nov 9, 2022 Cross on Nov 21, 2022 Cross on Jun 16, 2023 Cross on Jul 13, 2023 Cross on Jul 18, 2023 Cross on Jul 21, 2023 Cross on Sep 14, 2023 Cross on Sep 19, 2023 Cross on Jan 16, 2025 Cross on Jan 28, 2025 Cross on Feb 12, 2025 Cross on Feb 19, 2025 Cross on Feb 25, 2025 Cross on Jan 28, 2026 Cross on Feb 17, 2026 Cross on Apr 9, 2026 Cross on Jun 15, 2026 Cross on Aug 25, 2026 Cross on Sep 16, 2026 Cross on Sep 22, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
PTEN historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 43 -0.1% -1.5% to +3.0% 42% -0.9% to +1.7% 0.0%
Day +2 43 +0.9% -1.8% to +3.6% 60% -0.5% to +2.6% 0.0%
Day +3 43 -0.8% -2.8% to +4.5% 47% -2.1% to +2.5% 0.0%
Day +4 43 +0.6% -4.4% to +5.8% 53% -2.6% to +2.7% 0.0%
Day +5 43 +0.4% -5.4% to +4.9% 51% -1.3% to +3.5% 0.0%
Day +6 43 +0.7% -7.1% to +4.0% 56% -2.0% to +2.9% 0.0%
Day +7 43 +1.2% -5.4% to +6.9% 53% -3.6% to +3.6% 0.0%
Day +8 42 +1.8% -7.4% to +7.8% 55% -2.2% to +4.0% 0.0%
Day +9 42 +3.5% -5.8% to +9.1% 57% -3.0% to +6.6% 0.0%
Day +10 42 +2.1% -7.7% to +8.1% 55% -2.7% to +4.0% 0.0%
Crosses above gamma max 39 completed Day +10 paths · latest Oct 13, 2026
PTEN 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. -18.0% -9.0% 0% +9.0% +18.0% Cross on Dec 10, 2020 Cross on Jan 13, 2021 Cross on Jan 15, 2021 Cross on Feb 22, 2021 Cross on May 5, 2021 Cross on May 21, 2021 Cross on May 27, 2021 Cross on Jun 23, 2021 Cross on Sep 27, 2021 Cross on Oct 4, 2021 Cross on Oct 18, 2021 Cross on Oct 20, 2021 Cross on Oct 26, 2021 Cross on Dec 10, 2021 Cross on Jan 4, 2022 Cross on Jan 6, 2022 Cross on Jan 24, 2022 Cross on Feb 28, 2022 Cross on Mar 2, 2022 Cross on Apr 14, 2022 Cross on Nov 7, 2022 Cross on Nov 10, 2022 Cross on Jul 10, 2023 Cross on Jul 14, 2023 Cross on Jul 20, 2023 Cross on Sep 8, 2023 Cross on Sep 15, 2023 Cross on Jan 15, 2025 Cross on Feb 11, 2025 Cross on Feb 18, 2025 Cross on Feb 21, 2025 Cross on Jan 13, 2026 Cross on Feb 3, 2026 Cross on Feb 18, 2026 Cross on Mar 13, 2026 Cross on Apr 21, 2026 Cross on Aug 17, 2026 Cross on Aug 27, 2026 Cross on Sep 18, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
PTEN historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 41 -0.5% -1.6% to +1.4% 39% -1.1% to +0.2% 0.0%
Day +2 41 +0.4% -2.5% to +3.9% 51% -1.5% to +3.0% 0.0%
Day +3 41 +0.4% -2.3% to +4.3% 56% -0.9% to +3.0% 0.0%
Day +4 40 +1.7% -2.3% to +4.4% 57% -0.7% to +3.0% 0.0%
Day +5 40 +1.2% -4.1% to +5.9% 55% -2.1% to +2.4% 0.0%
Day +6 40 +1.2% -5.8% to +6.2% 53% -3.2% to +4.2% 0.0%
Day +7 40 -1.0% -7.6% to +6.2% 48% -3.8% to +4.2% 0.0%
Day +8 40 +0.1% -6.1% to +6.6% 50% -2.9% to +4.4% 0.0%
Day +9 39 -1.1% -4.7% to +7.4% 49% -4.1% to +5.1% 0.0%
Day +10 39 -1.9% -5.9% to +6.1% 44% -3.6% to +4.6% 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

PTEN trailing historical statistics
Sessions closed above gamma max 40%
Gamma max crosses 20
Delta neutral crosses 7
Prior-year sessions closer to gamma max 22.2% of 252
Prior-year sessions closer to delta neutral 48.4% of 252
Open interest percentile (1y) 91th
Daily open interest change versus prior year -0.90σ (-6,095 contracts; 252 prior changes)
Open interest change, 5 sessions -2.6%
Open interest change, 21 sessions -9.9%
History available Dec 1, 2020 → Oct 16, 2026

Recent crosses

  1. closed below gamma max at 11.50 vs 11.82 (-2.8%)
  2. closed above gamma max at 11.52 vs 11.29 (+2.0%)
  3. closed below gamma max at 11.23 vs 11.48 (-2.3%)
  4. closed above gamma max at 11.41 vs 11.23 (+1.6%)
  5. closed below gamma max at 11.14 vs 11.15 (-0.1%)
  6. closed above gamma max at 11.78 vs 11.55 (+2.0%)
  7. closed below gamma max at 12.03 vs 12.44 (-3.4%)
  8. closed above gamma max at 12.26 vs 11.81 (+3.7%)
  9. closed below gamma max at 11.52 vs 11.64 (-1.1%)
  10. closed above gamma max at 12.22 vs 11.29 (+7.6%)

In today's screens

Neighbours by open interest

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

Questions people ask about PTEN

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

As of Oct 16, 2026 close, nearest-expiration max pain is 11.00 for the 2026-11-20 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 PTEN's gamma exposure and gamma flip show?

Signed net GEX is 24,473,850 as of Oct 16, 2026 close. The confirmed GEX flip is 6.98. 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 PTEN's gamma max today?

As of Oct 16, 2026, the gamma max for PTEN is 11.82, +2.8% from the 11.50 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 PTEN above or below its delta neutral price?

PTEN closed above delta neutral: 11.50 against a delta neutral price of 9.52. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does PTEN have?

189,664 contracts of open interest across 86 listed contracts on Oct 16, 2026, -3.1% 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.