Data through close

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

As of close

OBE max pain · nearest expiration

10.00 for

1.1% above the 9.89 close

All-expiration max pain 10.00

Net GEX 7.13M (positive 910 sessions) GEX flip 7.42 (24.9% below) Put/call OI 0.03

OBE close vs max pain · last 60 sessions
9.89 10.00 MP net GEX Aug 21 Nov 13 9.89 10.00 MP net GEX Aug 21 Nov 13

Over the last 60 sessions to Nov 13, 2026, OBE closed between 9.21 and 12.97; nearest-expiration max pain ranged from 10.00 to 12.50. Latest max pain 10.00 for the Fri, Nov 20, 2026 expiration. 0 of 3 expirations in view closed nearer the prior-session max pain than the prior close.

  • Close
  • Max pain (nearest expiration)
  • All-expiration max pain
  • Expiry close nearer max pain
  • nearer prior close

Markers sit on expiration sessions and compare that close with the prior session's max pain and close. Bars show net GEX, calls positive and puts negative. Descriptive history, not a forecast.

Over the past 252 sessions, OBE's expiration-day close was nearer the prior session's max pain than the prior close on 0 of 12 expirations (0%). Expiration record

OBE's nearest-expiration max pain is 10.00 for the Fri, Nov 20, 2026 expiration, 1.1% above the 9.89 close; all-expiration max pain is 10.00; the GEX flip is 7.42; net GEX is 7.13M (modeled dollar-delta change per $1 move); the put/call open-interest ratio is 0.03. These are whole-chain derived aggregates as of Nov 13, 2026 close.

OBE 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
10.00
+1.1% from close
Expiry: Fri, Nov 20, 2026
All-expiration max pain: 10.00
GEX flip (gamma neutral)
7.42
-24.9% from close
Net GEX
7,131,123
5,981,783 per 100k OI
Call wall
15.00
+51.7% from close
Put wall
10.00
+1.1% from close
Put/call OI
0.03
3,916 puts / 115,298 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.

Does OBE close at max pain? Expiration record

Over the past 252 sessions, OBE's expiration-day close was nearer the prior session's max pain than the prior close on 0 of 12 expirations (0%). The median distance from the expiration close was 17.27% for max pain and 1.79% for an unchanged prior close; 0 of 12 closes finished within 1% of max pain.

OBE recent expirations versus prior-session max pain
Expiration Max pain (session before) Prior close Expiration close Close vs max pain Nearer
10.00 11.47 11.97 +17.18% Prior close
12.50 12.13 12.26 -1.98% Prior close
10.00 12.11 11.95 +16.10% Prior close
7.50 8.87 9.64 +24.13% Prior close
10.00 9.49 9.26 -7.80% Prior close
12.50 13.15 13.47 +7.38% Prior close
7.50 10.12 10.10 +25.69% Prior close
5.00 8.74 8.73 +42.68% Prior close
5.00 7.60 7.92 +38.42% Prior close
5.00 6.38 6.45 +22.75% Prior close

Each expiration compares the last session before it, when it was the nearest expiration, with the close of the expiration session. Distances are percentages of that prior close. Underlying closes are not official option settlement values. The archive was reconstructed in September 2026, so it does not show what was published at the time. This is descriptive history, not a forecast. The site-wide 2025 max-pain study uses the same comparison on Thursday snapshots.

Close
9.89
prev 9.73
Gamma max
11.89
+20.2% from close
Delta neutral
6.33
-36.0% from close
Gamma neutral (GEX flip)
7.42
-24.9% from close
Open interest
119,214
+0.1% vs prev
Contracts listed
79
63 calls · 30 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
28.9
cross-sectional score / 100
Directional score
15.7
relatively bullish positioning
IV rank
0.3
within trailing 52-week range
Front IV premium
10.4 pp
front minus back volatility difference
25Δ risk reversal
5.3 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.00
497 contracts traded
Normalized net delta
0.180
option-holder convention
Modeled dealer delta
-0.180
opposite-side scenario
Vanna / 100k OI
6,200
volatility-sensitive delta
Charm / 100k OI
-144,454
time-decay-sensitive delta
IV surface range
47.0 pp
aggregate volatility dispersion

Download the dated aggregate analysis JSON .

OBE closed 20.2% below its gamma max of 11.89. It is 36.0% above the delta neutral price of 6.33. Total open interest is 119,214, +0.1% versus the previous session. Its options catalyst-intensity score is 28.9 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.

OBE call and put open interest changes
Measure Value
Call OI change, 1 session +165 contracts · +0.1%
Put OI change, 1 session 0 contracts · 0.0%
Call minus put OI growth, 1 session +0.1 pp
Call OI change, 5 sessions -208 contracts · -0.2%
Put OI change, 5 sessions +94 contracts · +2.5%
Call minus put OI growth, 5 sessions -2.6 pp
Daily call OI change surprise -0.11σ (252 prior changes)
Daily put OI change surprise -0.06σ (252 prior changes)
Daily call-minus-put growth surprise — (177 prior changes)

History

2025-11 2026-11
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 2026-11-13. This analysis view omits individual contract fields.

To see all-expiration max pain over time, open the History chart and select “All-expiration max pain” under More series.

Aggregate IV history

Chart loads when this section is in view.

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 13 completed Day +10 paths · latest Sep 16, 2026
OBE 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. -24.0% -12.0% 0% +12.0% +24.0% Cross on Jun 16, 2022 Cross on Mar 6, 2023 Cross on May 15, 2023 Cross on Jun 1, 2023 Cross on Apr 30, 2024 Cross on May 6, 2026 Cross on May 15, 2026 Cross on Jun 23, 2026 Cross on Jul 27, 2026 Cross on Aug 25, 2026 Cross on Aug 28, 2026 Cross on Sep 4, 2026 Cross on Sep 16, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
OBE historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 13 -1.0% -4.1% to +0.6% 38% -4.1% to +0.6% 0.0%
Day +2 13 -2.0% -3.6% to +2.9% 38% -3.6% to +2.9% 0.0%
Day +3 13 -1.5% -6.9% to +3.2% 38% -6.9% to +3.2% 0.0%
Day +4 13 -1.7% -8.2% to +5.7% 46% -8.2% to +5.7% 0.0%
Day +5 13 +0.2% -9.9% to +3.9% 54% -9.9% to +3.9% 0.0%
Day +6 13 -3.5% -12.2% to +3.8% 46% -12.2% to +3.8% 0.0%
Day +7 13 -7.0% -11.2% to +3.3% 38% -11.2% to +3.3% 0.0%
Day +8 13 -3.1% -12.8% to +2.6% 38% -12.8% to +2.6% 0.0%
Day +9 13 -0.9% -15.7% to +0.2% 31% -15.7% to +0.2% 0.0%
Day +10 13 -3.4% -14.1% to +0.7% 31% -14.1% to +0.7% 0.0%
Crosses above gamma max 11 completed Day +10 paths · latest Sep 9, 2026
OBE 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 Mar 3, 2023 Cross on May 11, 2023 Cross on May 30, 2023 Cross on Apr 26, 2024 Cross on May 2, 2024 Cross on Apr 16, 2026 Cross on Jul 22, 2026 Cross on Aug 21, 2026 Cross on Aug 27, 2026 Cross on Sep 1, 2026 Cross on Sep 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
OBE historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 11 -0.2% -2.4% to +0.5% 45% -3.6% to +0.9% 0.0%
Day +2 11 -0.1% -3.6% to +2.9% 45% -4.2% to +3.7% 0.0%
Day +3 11 -2.0% -3.9% to +2.7% 45% -4.7% to +2.7% 0.0%
Day +4 11 -0.8% -3.5% to +3.4% 36% -5.6% to +4.4% 0.0%
Day +5 11 -0.2% -4.3% to +1.1% 36% -4.8% to +1.9% 0.0%
Day +6 11 -0.3% -3.3% to +2.6% 36% -4.2% to +5.0% 0.0%
Day +7 11 +1.4% +1.0% to +6.0% 82% +0.8% to +6.9% +0.8%
Day +8 11 +1.1% -3.5% to +3.6% 55% -4.9% to +4.2% 0.0%
Day +9 11 +0.7% -7.4% to +4.6% 55% -8.3% to +4.7% 0.0%
Day +10 11 -1.1% -9.4% to +1.7% 36% -11.1% to +3.3% 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

OBE trailing historical statistics
Sessions closed above gamma max 29%
Gamma max crosses 23
Delta neutral crosses 0
Prior-year sessions closer to gamma max 94.9% of 197
Prior-year sessions closer to delta neutral 12.2% of 197
Open interest percentile (1y) 99th
Daily open interest change versus prior year -0.11σ (165 contracts; 252 prior changes)
Open interest change, 5 sessions -0.1%
Open interest change, 21 sessions +20.8%
History available Jun 3, 2022 → Nov 13, 2026

Recent crosses

  1. closed below gamma max at 12.14 vs 12.35 (-1.7%)
  2. closed above gamma max at 12.16 vs 12.00 (+1.3%)
  3. closed below gamma max at 11.82 vs 11.93 (-1.0%)
  4. closed above gamma max at 12.13 vs 11.79 (+2.8%)
  5. closed below gamma max at 11.38 vs 11.45 (-0.7%)
  6. closed above gamma max at 11.81 vs 11.79 (+0.2%)
  7. closed below gamma max at 11.01 vs 11.19 (-1.6%)
  8. closed above gamma max at 11.95 vs 11.22 (+6.1%)
  9. closed below gamma max at 9.89 vs 10.32 (-4.3%)
  10. closed above gamma max at 10.21 vs 10.05 (+1.6%)

In today's screens

Neighbours by open interest

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Questions people ask about OBE

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

As of Nov 13, 2026 close, nearest-expiration max pain is 10.00 for the Fri, Nov 20, 2026 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.

Is OBE max pain a reliable closing-price forecast?

Over the past 252 sessions, OBE's expiration-day close was nearer the prior session's max pain than the prior close on 0 of 12 expirations (0%). The median distance from the expiration close was 17.27% for max pain and 1.79% for an unchanged prior close. Past expirations do not predict the next one. See the expiration record.

What do OBE's gamma exposure and gamma flip show?

Signed net GEX is 7,131,123 as of Nov 13, 2026 close. The confirmed GEX flip is 7.42. Net GEX has been positive for the last 910 sessions and negative on 0 of the past 252. 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 OBE's gamma max today?

As of Nov 13, 2026, the gamma max for OBE is 11.89, +20.2% from the 9.89 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 OBE above or below its delta neutral price?

OBE closed above delta neutral: 9.89 against a delta neutral price of 6.33. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does OBE have?

119,214 contracts of open interest across 79 listed contracts on Nov 13, 2026, +0.1% 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.