Data through close

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

As of close · rank #171 by open interest · 1,409 sessions of history since Dec 1, 2020

HPE's nearest-expiration max pain is 60.00 for 2026-10-30, its GEX flip is 53.59, net GEX is 6,510,291, its put/call open-interest ratio is 0.93. These are whole-chain derived aggregates as of Oct 23, 2026 close.

HPE 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
60.00
+6.3% from close
Expiry: 2026-10-30
GEX flip
53.59
-5.0% from close
Net GEX
6,510,291
1,092,439 per 100k OI
Call wall
70.00
+24.0% from close
Put wall
50.00
-11.4% from close
Put/call OI
0.93
286,449 puts / 309,492 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
56.43
prev 55.47
Gamma max
65.56
+16.2% from close
Delta neutral
54.70
-3.1% from close
Gamma neutral
53.59
-5.0% from close
Open interest
595,941
-4.2% vs prev
Contracts listed
698
449 calls · 403 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
52.2
cross-sectional score / 100
Directional score
-3.4
mixed positioning
IV rank
80.6
within trailing 52-week range
Front IV premium
1.8 pp
front minus back volatility difference
25Δ risk reversal
-0.3 pp
put IV minus call IV
IV butterfly
-9.3 pp
front-window smile convexity
Volume / open interest
0.05
30,379 contracts traded
Normalized net delta
0.109
option-holder convention
Modeled dealer delta
-0.109
opposite-side scenario
Vanna / 100k OI
2,143
volatility-sensitive delta
Charm / 100k OI
-21,399
time-decay-sensitive delta
IV surface range
113.3 pp
aggregate volatility dispersion

Strongest relative signals: IV rank 81 · smile convexity -9.3 pp

Download the dated aggregate analysis JSON .

HPE closed 16.2% below its gamma max of 65.56. It is 3.1% above the delta neutral price of 54.70. Total open interest is 595,941, -4.2% versus the previous session. Its options catalyst-intensity score is 52.2 out of 100, led by IV rank 81, smile convexity -9.3 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.

HPE call and put open interest changes
Measure Value
Call OI change, 1 session -20,512 contracts · -6.2%
Put OI change, 1 session -5,537 contracts · -1.9%
Call minus put OI growth, 1 session -4.3 pp
Call OI change, 5 sessions +12,282 contracts · +4.1%
Put OI change, 5 sessions +24,123 contracts · +9.2%
Call minus put OI growth, 5 sessions -5.1 pp
Daily call OI change surprise -0.75σ (252 prior changes)
Daily put OI change surprise -0.28σ (252 prior changes)
Daily call-minus-put growth surprise -1.07σ (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 2026-10-23. 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 37 completed Day +10 paths · latest Oct 12, 2026
HPE 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 Jan 28, 2021 Cross on Feb 17, 2021 Cross on Feb 23, 2021 Cross on Mar 18, 2021 Cross on Mar 29, 2021 Cross on Apr 29, 2021 Cross on May 19, 2021 Cross on May 21, 2021 Cross on Oct 8, 2021 Cross on Jan 19, 2022 Cross on Jan 12, 2023 Cross on Jan 19, 2023 Cross on Jun 20, 2023 Cross on Mar 7, 2024 Cross on Sep 27, 2024 Cross on Nov 14, 2024 Cross on Nov 27, 2024 Cross on Dec 10, 2024 Cross on Dec 27, 2024 Cross on Jan 23, 2025 Cross on Jul 1, 2025 Cross on Jul 7, 2025 Cross on Sep 16, 2025 Cross on Sep 19, 2025 Cross on Mar 26, 2026 Cross on Apr 17, 2026 Cross on Apr 22, 2026 Cross on May 7, 2026 Cross on May 11, 2026 Cross on May 18, 2026 Cross on May 27, 2026 Cross on Jun 4, 2026 Cross on Aug 14, 2026 Cross on Sep 10, 2026 Cross on Sep 14, 2026 Cross on Sep 18, 2026 Cross on Oct 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
HPE historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 38 -0.0% -1.2% to +1.5% 50% -1.0% to +0.8% 0.0%
Day +2 38 -0.5% -1.4% to +1.9% 45% -1.1% to +0.5% 0.0%
Day +3 38 +0.3% -2.7% to +2.2% 55% -0.8% to +1.8% 0.0%
Day +4 38 +0.7% -3.1% to +2.9% 53% -1.5% to +1.6% 0.0%
Day +5 38 +0.9% -2.2% to +4.0% 55% -1.5% to +2.4% 0.0%
Day +6 38 +1.4% -3.3% to +3.9% 63% -0.9% to +3.1% 0.0%
Day +7 38 +0.4% -2.5% to +4.1% 55% -1.0% to +1.8% 0.0%
Day +8 38 +0.8% -1.4% to +5.0% 53% -0.5% to +3.5% 0.0%
Day +9 38 +1.0% -1.6% to +5.3% 55% -0.6% to +2.3% 0.0%
Day +10 37 +0.8% -1.4% to +6.6% 57% -0.6% to +3.8% 0.0%
Crosses above gamma max 38 completed Day +10 paths · latest Oct 9, 2026
HPE 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. -16.0% -8.0% 0% +8.0% +16.0% Cross on Jan 27, 2021 Cross on Feb 8, 2021 Cross on Feb 22, 2021 Cross on Mar 10, 2021 Cross on Mar 26, 2021 Cross on Apr 23, 2021 Cross on May 18, 2021 Cross on May 20, 2021 Cross on Oct 5, 2021 Cross on Jan 11, 2022 Cross on Jan 10, 2023 Cross on Jan 18, 2023 Cross on Jun 15, 2023 Cross on Mar 4, 2024 Cross on Sep 25, 2024 Cross on Nov 6, 2024 Cross on Nov 22, 2024 Cross on Dec 6, 2024 Cross on Dec 26, 2024 Cross on Jan 22, 2025 Cross on Jun 27, 2025 Cross on Jul 2, 2025 Cross on Sep 10, 2025 Cross on Sep 18, 2025 Cross on Mar 24, 2026 Cross on Apr 10, 2026 Cross on Apr 21, 2026 Cross on May 5, 2026 Cross on May 8, 2026 Cross on May 13, 2026 Cross on May 22, 2026 Cross on May 29, 2026 Cross on Aug 12, 2026 Cross on Sep 9, 2026 Cross on Sep 11, 2026 Cross on Sep 17, 2026 Cross on Oct 2, 2026 Cross on Oct 9, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
HPE historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 38 -0.1% -1.5% to +1.3% 47% -1.0% to +0.7% 0.0%
Day +2 38 -0.3% -1.7% to +2.6% 45% -1.3% to +1.5% 0.0%
Day +3 38 -0.5% -2.8% to +3.0% 45% -2.0% to +1.6% 0.0%
Day +4 38 +0.1% -3.7% to +2.3% 50% -1.9% to +1.6% 0.0%
Day +5 38 -0.1% -2.8% to +4.9% 50% -2.2% to +1.4% 0.0%
Day +6 38 +0.1% -2.4% to +3.7% 53% -0.9% to +2.8% 0.0%
Day +7 38 +0.3% -2.5% to +3.2% 55% -0.8% to +2.3% 0.0%
Day +8 38 +0.1% -2.9% to +4.3% 50% -2.0% to +2.2% 0.0%
Day +9 38 +0.3% -2.5% to +5.4% 53% -1.3% to +3.1% 0.0%
Day +10 38 +0.5% -2.4% to +5.9% 58% -0.7% to +4.5% 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

HPE trailing historical statistics
Sessions closed above gamma max 12%
Gamma max crosses 28
Delta neutral crosses 14
Prior-year sessions closer to gamma max 87.7% of 252
Prior-year sessions closer to delta neutral 18.3% of 252
Open interest percentile (1y) 75th
Daily open interest change versus prior year -0.56σ (-26,049 contracts; 252 prior changes)
Open interest change, 5 sessions +6.5%
Open interest change, 21 sessions +7.4%
History available Dec 1, 2020 → Oct 23, 2026

Recent crosses

  1. closed below gamma max at 70.30 vs 71.24 (-1.3%)
  2. closed above gamma max at 73.46 vs 71.07 (+3.3%)
  3. closed below gamma max at 70.99 vs 73.26 (-3.2%)
  4. closed above gamma max at 69.35 vs 67.54 (+2.6%)
  5. closed below gamma max at 60.74 vs 62.28 (-2.5%)
  6. closed above gamma max at 61.04 vs 59.78 (+2.1%)
  7. closed below gamma max at 55.41 vs 59.47 (-7.3%)
  8. closed above gamma max at 62.09 vs 59.70 (+3.9%)
  9. closed below gamma max at 55.22 vs 57.95 (-4.9%)
  10. closed above gamma max at 58.90 vs 58.70 (+0.3%)

In today's screens

Neighbours by open interest

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

Questions people ask about HPE

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

As of Oct 23, 2026 close, nearest-expiration max pain is 60.00 for the 2026-10-30 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 HPE's gamma exposure and gamma flip show?

Signed net GEX is 6,510,291 as of Oct 23, 2026 close. The confirmed GEX flip is 53.59. 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 HPE's gamma max today?

As of Oct 23, 2026, the gamma max for HPE is 65.56, +16.2% from the 56.43 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 HPE above or below its delta neutral price?

HPE closed above delta neutral: 56.43 against a delta neutral price of 54.70. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does HPE have?

595,941 contracts of open interest across 698 listed contracts on Oct 23, 2026, -4.2% 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.