Data through close

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

As of close · rank #344 by open interest · 1,404 sessions of history since Dec 1, 2020

ZM's nearest-expiration max pain is 95.00 for 2026-10-23, its GEX flip is 77.54, net GEX is 14,064,627, its put/call open-interest ratio is 0.44. These are whole-chain derived aggregates as of Oct 16, 2026 close.

ZM 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
95.00
+0.9% from close
Expiry: 2026-10-23
GEX flip
77.54
-17.7% from close
Net GEX
14,064,627
5,802,550 per 100k OI
Call wall
100.00
+6.2% from close
Put wall
85.00
-9.8% from close
Put/call OI
0.44
73,831 puts / 168,556 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
94.19
prev 98.51
Gamma max
104.73
+11.2% from close
Delta neutral
84.62
-10.2% from close
Gamma neutral
77.54
-17.7% from close
Open interest
242,387
-8.7% vs prev
Contracts listed
740
440 calls · 399 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
36.9
cross-sectional score / 100
Directional score
2.2
mixed positioning
IV rank
68.3
within trailing 52-week range
Front IV premium
2.6 pp
front minus back volatility difference
25Δ risk reversal
4.4 pp
put IV minus call IV
IV butterfly
-0.8 pp
front-window smile convexity
Volume / open interest
0.03
9,289 contracts traded
Normalized net delta
0.128
option-holder convention
Modeled dealer delta
-0.128
opposite-side scenario
Vanna / 100k OI
3,429
volatility-sensitive delta
Charm / 100k OI
-205,890
time-decay-sensitive delta
IV surface range
60.2 pp
aggregate volatility dispersion

Download the dated aggregate analysis JSON .

ZM closed 11.2% below its gamma max of 104.73. It is 10.2% above the delta neutral price of 84.62. Total open interest is 242,387, -8.7% versus the previous session. Its options catalyst-intensity score is 36.9 out of 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.

ZM call and put open interest changes
Measure Value
Call OI change, 1 session -13,958 contracts · -7.6%
Put OI change, 1 session -9,193 contracts · -11.1%
Call minus put OI growth, 1 session +3.4 pp
Call OI change, 5 sessions -10,813 contracts · -6.0%
Put OI change, 5 sessions -7,374 contracts · -9.1%
Call minus put OI growth, 5 sessions +3.1 pp
Daily call OI change surprise -1.29σ (252 prior changes)
Daily put OI change surprise -1.46σ (252 prior changes)
Daily call-minus-put growth surprise +1.09σ (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 below gamma max 11 completed Day +10 paths · latest Aug 14, 2026
ZM 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. -14.0% -7.0% 0% +7.0% +14.0% Cross on Jun 14, 2021 Cross on Oct 6, 2022 Cross on Nov 13, 2024 Cross on Jan 29, 2025 Cross on Aug 25, 2025 Cross on Jan 27, 2026 Cross on Apr 16, 2026 Cross on May 6, 2026 Cross on May 11, 2026 Cross on Jun 2, 2026 Cross on Aug 14, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
ZM historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 11 -1.9% -3.0% to +0.8% 36% -3.1% to +1.5% 0.0%
Day +2 11 -1.2% -4.5% to -0.4% 18% -4.6% to -0.3% -0.3%
Day +3 11 -1.2% -6.6% to +1.6% 36% -7.2% to +1.8% 0.0%
Day +4 11 -1.7% -5.2% to +0.2% 36% -6.4% to +0.3% 0.0%
Day +5 11 -2.6% -6.7% to +0.8% 36% -7.3% to +0.9% 0.0%
Day +6 11 -3.8% -7.2% to +0.9% 27% -7.7% to +2.4% 0.0%
Day +7 11 -2.1% -5.2% to +1.4% 36% -5.7% to +1.8% 0.0%
Day +8 11 -0.2% -7.8% to +2.5% 36% -9.6% to +2.9% 0.0%
Day +9 11 -1.9% -4.6% to +1.4% 36% -5.4% to +1.8% 0.0%
Day +10 11 +0.4% -6.0% to +3.9% 55% -6.5% to +5.3% 0.0%
Crosses above gamma max 11 completed Day +10 paths · latest Aug 7, 2026
ZM 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. -14.0% -7.0% 0% +7.0% +14.0% Cross on Jun 11, 2021 Cross on Feb 2, 2023 Cross on Feb 29, 2024 Cross on Nov 11, 2024 Cross on Jan 28, 2025 Cross on Jan 26, 2026 Cross on Apr 15, 2026 Cross on Apr 29, 2026 Cross on May 8, 2026 Cross on Jun 1, 2026 Cross on Aug 7, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
ZM historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 11 -0.1% -1.8% to +0.6% 45% -2.0% to +0.9% 0.0%
Day +2 11 -1.4% -3.4% to +0.1% 27% -4.9% to +0.8% 0.0%
Day +3 11 -1.9% -4.6% to +1.2% 36% -5.7% to +1.7% 0.0%
Day +4 11 -3.5% -5.6% to +2.0% 36% -6.1% to +2.2% 0.0%
Day +5 11 -2.8% -7.5% to +1.8% 36% -7.8% to +2.1% 0.0%
Day +6 11 -5.0% -9.3% to +0.9% 36% -9.5% to +1.0% 0.0%
Day +7 11 -2.2% -7.8% to +1.2% 36% -7.9% to +2.3% 0.0%
Day +8 11 -2.8% -6.3% to +2.4% 36% -6.7% to +2.8% 0.0%
Day +9 11 -1.7% -3.3% to +1.8% 45% -3.4% to +1.9% 0.0%
Day +10 11 -0.1% -5.2% to +3.4% 45% -5.4% to +4.0% 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

ZM trailing historical statistics
Sessions closed above gamma max 6%
Gamma max crosses 12
Delta neutral crosses 4
Prior-year sessions closer to gamma max 72.2% of 252
Prior-year sessions closer to delta neutral 56.3% of 252
Open interest percentile (1y) 10th
Daily open interest change versus prior year -1.39σ (-23,151 contracts; 252 prior changes)
Open interest change, 5 sessions -7.0%
Open interest change, 21 sessions -23.3%
History available Dec 1, 2020 → Oct 16, 2026

Recent crosses

  1. closed below gamma max at 105.96 vs 107.77 (-1.7%)
  2. closed above gamma max at 104.50 vs 101.70 (+2.7%)
  3. closed below gamma max at 111.85 vs 113.41 (-1.4%)
  4. closed above gamma max at 111.62 vs 109.63 (+1.8%)
  5. closed below gamma max at 107.00 vs 110.13 (-2.9%)
  6. closed above gamma max at 109.21 vs 107.06 (+2.0%)
  7. closed below gamma max at 105.13 vs 111.16 (-5.7%)
  8. closed above gamma max at 95.76 vs 95.58 (+0.2%)
  9. closed below gamma max at 86.68 vs 89.12 (-2.8%)
  10. closed above gamma max at 89.03 vs 88.64 (+0.4%)

In today's screens

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Neighbours by open interest

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

Questions people ask about ZM

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

As of Oct 16, 2026 close, nearest-expiration max pain is 95.00 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 ZM's gamma exposure and gamma flip show?

Signed net GEX is 14,064,627 as of Oct 16, 2026 close. The confirmed GEX flip is 77.54. 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 ZM's gamma max today?

As of Oct 16, 2026, the gamma max for ZM is 104.73, +11.2% from the 94.19 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 ZM above or below its delta neutral price?

ZM closed above delta neutral: 94.19 against a delta neutral price of 84.62. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does ZM have?

242,387 contracts of open interest across 740 listed contracts on Oct 16, 2026, -8.7% 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.