Data through close

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

As of close · rank #125 by open interest · 1,404 sessions of history since Dec 1, 2020

HL's nearest-expiration max pain is 16.00 for 2026-10-23, its GEX flip is 16.08, net GEX is -4,091,855, its put/call open-interest ratio is 1.06. These are whole-chain derived aggregates as of Oct 16, 2026 close.

HL 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
16.00
+4.6% from close
Expiry: 2026-10-23
GEX flip
16.08
+5.1% from close
Net GEX
-4,091,855
-524,778 per 100k OI
Call wall
20.00
+30.7% from close
Put wall
10.00
-34.6% from close
Put/call OI
1.06
402,079 puts / 377,652 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
15.30
prev 15.56
Gamma max
22.06
+44.2% from close
Delta neutral
16.24
+6.1% from close
Gamma neutral
16.08
+5.1% from close
Open interest
779,731
-5.8% vs prev
Contracts listed
400
261 calls · 199 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
53.3
cross-sectional score / 100
Directional score
-17.0
relatively bearish positioning
IV rank
100.0
within trailing 52-week range
Front IV premium
1.6 pp
front minus back volatility difference
25Δ risk reversal
3.5 pp
put IV minus call IV
IV butterfly
-9.7 pp
front-window smile convexity
Volume / open interest
0.02
17,778 contracts traded
Normalized net delta
0.037
option-holder convention
Modeled dealer delta
-0.037
opposite-side scenario
Vanna / 100k OI
6,965
volatility-sensitive delta
Charm / 100k OI
-31,363
time-decay-sensitive delta
IV surface range
84.2 pp
aggregate volatility dispersion

Strongest relative signals: IV rank 100 · smile convexity -9.7 pp

Download the dated aggregate analysis JSON .

HL closed 44.2% below its gamma max of 22.06. It is 6.1% below the delta neutral price of 16.24. Total open interest is 779,731, -5.8% versus the previous session. Its options catalyst-intensity score is 53.3 out of 100, led by IV rank 100, smile convexity -9.7 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.

HL call and put open interest changes
Measure Value
Call OI change, 1 session -38,225 contracts · -9.2%
Put OI change, 1 session -9,715 contracts · -2.4%
Call minus put OI growth, 1 session -6.8 pp
Call OI change, 5 sessions -20,612 contracts · -5.2%
Put OI change, 5 sessions +5,428 contracts · +1.4%
Call minus put OI growth, 5 sessions -6.5 pp
Daily call OI change surprise -1.55σ (252 prior changes)
Daily put OI change surprise -0.89σ (252 prior changes)
Daily call-minus-put growth surprise -1.48σ (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 57 completed Day +10 paths · latest Aug 21, 2026
HL 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. -18.0% -9.0% 0% +9.0% +18.0% Cross on Dec 21, 2020 Cross on Dec 24, 2020 Cross on Dec 31, 2020 Cross on Jan 21, 2021 Cross on Feb 9, 2021 Cross on Feb 25, 2021 Cross on Apr 16, 2021 Cross on May 13, 2021 Cross on May 18, 2021 Cross on May 25, 2021 Cross on Oct 1, 2021 Cross on Nov 15, 2021 Cross on Jan 21, 2022 Cross on Feb 24, 2022 Cross on Mar 9, 2022 Cross on Mar 17, 2022 Cross on Mar 22, 2022 Cross on Mar 29, 2022 Cross on Apr 4, 2022 Cross on Apr 7, 2022 Cross on Apr 14, 2022 Cross on Aug 15, 2022 Cross on Aug 17, 2022 Cross on Oct 5, 2022 Cross on Oct 19, 2022 Cross on Dec 2, 2022 Cross on Jan 17, 2023 Cross on Jan 20, 2023 Cross on Apr 5, 2023 Cross on Apr 14, 2023 Cross on Jul 13, 2023 Cross on Jul 20, 2023 Cross on Aug 16, 2023 Cross on Apr 4, 2024 Cross on Apr 10, 2024 Cross on Apr 12, 2024 Cross on Sep 27, 2024 Cross on Oct 23, 2024 Cross on Jan 31, 2025 Cross on Mar 13, 2025 Cross on May 21, 2025 Cross on May 28, 2025 Cross on Jun 6, 2025 Cross on Jun 18, 2025 Cross on Jul 3, 2025 Cross on Aug 15, 2025 Cross on Sep 4, 2025 Cross on Sep 16, 2025 Cross on Oct 9, 2025 Cross on Oct 14, 2025 Cross on Oct 21, 2025 Cross on Dec 1, 2025 Cross on Dec 12, 2025 Cross on Jan 7, 2026 Cross on Jan 15, 2026 Cross on Jan 21, 2026 Cross on Aug 21, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
HL historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 57 -0.5% -1.8% to +1.4% 47% -1.3% to +0.6% 0.0%
Day +2 57 -1.1% -3.0% to +2.2% 40% -2.0% to +0.9% 0.0%
Day +3 57 -0.1% -3.2% to +3.8% 49% -2.2% to +2.5% 0.0%
Day +4 57 +0.1% -3.0% to +3.8% 51% -1.9% to +1.8% 0.0%
Day +5 57 -0.5% -4.0% to +4.1% 42% -1.8% to +1.4% 0.0%
Day +6 57 -0.2% -4.1% to +3.6% 47% -2.3% to +1.4% 0.0%
Day +7 57 -0.6% -4.3% to +5.5% 49% -2.7% to +1.6% 0.0%
Day +8 57 +0.4% -3.3% to +6.0% 56% -1.0% to +2.6% 0.0%
Day +9 57 +0.3% -6.8% to +4.8% 51% -2.5% to +2.3% 0.0%
Day +10 57 -2.8% -7.2% to +2.2% 42% -4.7% to +1.1% 0.0%
Crosses above gamma max 61 completed Day +10 paths · latest Jan 22, 2026
HL 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. -22.0% -11.0% 0% +11.0% +22.0% Cross on Dec 23, 2020 Cross on Dec 30, 2020 Cross on Jan 20, 2021 Cross on Jan 29, 2021 Cross on Feb 8, 2021 Cross on Feb 22, 2021 Cross on Apr 15, 2021 Cross on May 6, 2021 Cross on May 14, 2021 Cross on May 21, 2021 Cross on Jun 17, 2021 Cross on Nov 10, 2021 Cross on Jan 19, 2022 Cross on Feb 23, 2022 Cross on Mar 1, 2022 Cross on Mar 10, 2022 Cross on Mar 21, 2022 Cross on Mar 25, 2022 Cross on Apr 1, 2022 Cross on Apr 5, 2022 Cross on Apr 8, 2022 Cross on May 19, 2022 Cross on Aug 12, 2022 Cross on Aug 16, 2022 Cross on Oct 3, 2022 Cross on Oct 6, 2022 Cross on Dec 1, 2022 Cross on Jan 13, 2023 Cross on Jan 19, 2023 Cross on Apr 4, 2023 Cross on Apr 12, 2023 Cross on Jul 12, 2023 Cross on Jul 18, 2023 Cross on Mar 28, 2024 Cross on Apr 5, 2024 Cross on Apr 11, 2024 Cross on May 17, 2024 Cross on Sep 20, 2024 Cross on Oct 21, 2024 Cross on Jan 30, 2025 Cross on Feb 13, 2025 Cross on Mar 12, 2025 Cross on May 20, 2025 Cross on May 23, 2025 Cross on May 29, 2025 Cross on Jun 4, 2025 Cross on Jun 17, 2025 Cross on Jul 2, 2025 Cross on Aug 7, 2025 Cross on Aug 27, 2025 Cross on Sep 8, 2025 Cross on Oct 8, 2025 Cross on Oct 13, 2025 Cross on Oct 15, 2025 Cross on Nov 26, 2025 Cross on Dec 11, 2025 Cross on Jan 6, 2026 Cross on Jan 9, 2026 Cross on Jan 16, 2026 Cross on Jan 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 Most recent 60 paths drawn
HL historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 61 -0.4% -2.3% to +2.2% 41% -1.6% to +0.5% 0.0%
Day +2 61 -0.5% -3.8% to +3.3% 48% -2.1% to +2.1% 0.0%
Day +3 61 +0.8% -4.7% to +4.7% 51% -1.7% to +1.8% 0.0%
Day +4 61 +0.5% -4.6% to +5.1% 59% -0.7% to +2.0% 0.0%
Day +5 61 +0.4% -4.1% to +7.3% 52% -1.5% to +3.7% 0.0%
Day +6 61 +0.6% -4.3% to +6.2% 54% -2.0% to +2.1% 0.0%
Day +7 61 +0.2% -4.2% to +7.3% 52% -2.1% to +3.4% 0.0%
Day +8 61 -0.2% -5.3% to +7.3% 49% -2.1% to +3.9% 0.0%
Day +9 61 -0.2% -5.4% to +6.7% 49% -2.5% to +2.8% 0.0%
Day +10 61 -0.4% -7.1% to +7.1% 49% -2.8% to +4.4% 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

HL trailing historical statistics
Sessions closed above gamma max 7%
Gamma max crosses 15
Delta neutral crosses 5
Prior-year sessions closer to gamma max 98.4% of 252
Prior-year sessions closer to delta neutral 19.4% of 252
Open interest percentile (1y) 74th
Daily open interest change versus prior year -1.41σ (-47,940 contracts; 252 prior changes)
Open interest change, 5 sessions -1.9%
Open interest change, 21 sessions -13.9%
History available Dec 1, 2020 → Oct 16, 2026

Recent crosses

  1. closed below delta neutral at 16.18 vs 16.25 (-0.4%)
  2. closed above delta neutral at 17.07 vs 16.48 (+3.5%)
  3. closed below delta neutral at 16.39 vs 16.59 (-1.2%)
  4. closed below gamma max at 20.72 vs 21.36 (-3.1%)
  5. closed above gamma max at 20.54 vs 20.04 (+2.4%)
  6. closed above delta neutral at 15.32 vs 14.99 (+2.1%)
  7. closed below delta neutral at 14.78 vs 14.91 (-0.9%)
  8. closed below gamma max at 28.31 vs 31.83 (-12.4%)
  9. closed above gamma max at 31.29 vs 30.20 (+3.5%)
  10. closed below gamma max at 28.88 vs 29.30 (-1.4%)

In today's screens

Neighbours by open interest

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

Questions people ask about HL

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

As of Oct 16, 2026 close, nearest-expiration max pain is 16.00 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 HL's gamma exposure and gamma flip show?

Signed net GEX is -4,091,855 as of Oct 16, 2026 close. The confirmed GEX flip is 16.08. 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 HL's gamma max today?

As of Oct 16, 2026, the gamma max for HL is 22.06, +44.2% from the 15.30 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 HL above or below its delta neutral price?

HL closed below delta neutral: 15.30 against a delta neutral price of 16.24. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does HL have?

779,731 contracts of open interest across 400 listed contracts on Oct 16, 2026, -5.8% 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.