Data through close

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

As of close · rank #278 by open interest · 1,394 sessions of history since Dec 1, 2020

PG's nearest-expiration max pain is 145.00 for 2026-10-09, its GEX flip is 142.56, net GEX is 21,381,239, its put/call open-interest ratio is 0.70. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
144.91
prev 143.95
Gamma max
153.86
+6.2% from close
Delta neutral
144.21
-0.5% from close
Gamma neutral
142.56
-1.6% from close
Open interest
343,807
+0.6% vs prev
Contracts listed
614
356 calls · 316 puts

Whole-chain analytics

Derived after the close from the same dated options chain. Signed gamma exposure uses calls positive and puts negative; it is a model convention, not observed dealer inventory.

Nearest max pain
145.00
+0.1% from close
2026-10-09
GEX flip
142.56
-1.6% from close
Net GEX
21,381,239
6,218,965 per 100k OI
Call wall
148.00
+2.1% from close
Put wall
140.00
-3.4% from close
Put/call OI
0.70
141,052 puts / 202,755 calls

Advanced options analysis

Complete derived 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
41.0
cross-sectional score / 100
Directional score
-4.8
mixed positioning
IV rank
60.4
within trailing 52-week range
Front / back ATM IV
+20.6% / +22.0%
-1.4 pp front premium
Expected move
+2.9%
7 DTE · one standard deviation
ATM straddle / spot
+1.8%
front-window midpoint premium
25Δ risk reversal
0.4 pp
put IV minus call IV
IV butterfly
1.1 pp
front-window smile convexity
Volume / open interest
0.03
10,505 contracts traded
Normalized net delta
0.020
option-holder convention
Modeled dealer delta
-0.020
opposite-side scenario
Vanna / 100k OI
4,193
volatility-sensitive delta
Charm / 100k OI
-239,577
time-decay-sensitive delta
IV surface range
75.0 pp
published contour maximum minus minimum

Strongest relative signals: OI change 0.08σ

Download the complete dated analysis JSON .

PG closed 6.2% below its gamma max of 153.86. It is 0.5% above the delta neutral price of 144.21. Total open interest is 343,807, +0.6% versus the previous session. Its options catalyst-intensity score is 41.0 out of 100, led by OI change 0.08σ. 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.

PG call and put open interest changes
Measure Value
Call OI change, 1 session +5,796 contracts · +2.9%
Put OI change, 1 session -3,899 contracts · -2.7%
Call minus put OI growth, 1 session +5.6 pp
Call OI change, 5 sessions +21,227 contracts · +11.7%
Put OI change, 5 sessions +4,548 contracts · +3.3%
Call minus put OI growth, 5 sessions +8.4 pp
Daily call OI change surprise +0.45σ (252 prior changes)
Daily put OI change surprise -0.55σ (252 prior changes)
Daily call-minus-put growth surprise +2.08σ (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

Derived from the 2026-10-02 options chain. Select an analysis to explore its chart.

Gamma walls

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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 13 completed Day +10 paths · latest Feb 13, 2026
PG 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. -6.0% -3.0% 0% +3.0% +6.0% Cross on Sep 14, 2021 Cross on Dec 17, 2021 Cross on Jan 3, 2022 Cross on Jan 10, 2022 Cross on Nov 28, 2022 Cross on Dec 1, 2022 Cross on Apr 6, 2023 Cross on Jan 26, 2024 Cross on May 8, 2024 Cross on May 16, 2024 Cross on Nov 25, 2024 Cross on Feb 6, 2026 Cross on Feb 13, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
PG historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 13 -0.1% -0.8% to +0.3% 46% -0.8% to +0.3% 0.0%
Day +2 13 +0.2% -0.9% to +1.1% 54% -0.9% to +1.1% 0.0%
Day +3 13 +0.5% -0.7% to +1.1% 62% -0.7% to +1.1% 0.0%
Day +4 13 +0.7% -0.1% to +1.7% 69% -0.1% to +1.7% 0.0%
Day +5 13 +0.9% -1.1% to +1.7% 62% -1.1% to +1.7% 0.0%
Day +6 13 +1.1% -0.8% to +1.8% 69% -0.8% to +1.8% 0.0%
Day +7 13 +1.6% -0.8% to +2.2% 62% -0.8% to +2.2% 0.0%
Day +8 13 +1.9% -0.6% to +3.2% 62% -0.6% to +3.2% 0.0%
Day +9 13 +1.6% -0.9% to +3.3% 69% -0.9% to +3.3% 0.0%
Day +10 13 +2.5% -0.6% to +3.7% 69% -0.6% to +3.7% 0.0%
Crosses above gamma max 13 completed Day +10 paths · latest Feb 12, 2026
PG 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. -6.0% -3.0% 0% +3.0% +6.0% Cross on Sep 13, 2021 Cross on Dec 10, 2021 Cross on Dec 31, 2021 Cross on Jan 7, 2022 Cross on Nov 23, 2022 Cross on Nov 30, 2022 Cross on Apr 5, 2023 Cross on Jan 25, 2024 Cross on May 7, 2024 Cross on May 10, 2024 Cross on Nov 22, 2024 Cross on Feb 5, 2026 Cross on Feb 12, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
PG historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 13 +0.1% -0.4% to +0.4% 54% -0.4% to +0.4% 0.0%
Day +2 13 -0.1% -0.7% to +0.3% 46% -0.7% to +0.3% 0.0%
Day +3 13 -0.0% -0.7% to +0.7% 46% -0.7% to +0.7% 0.0%
Day +4 13 +0.1% -0.5% to +1.0% 62% -0.5% to +1.0% 0.0%
Day +5 13 +0.5% -0.3% to +1.6% 62% -0.3% to +1.6% 0.0%
Day +6 13 +0.9% -0.5% to +1.6% 62% -0.5% to +1.6% 0.0%
Day +7 13 +1.2% -0.5% to +1.7% 62% -0.5% to +1.7% 0.0%
Day +8 13 +1.1% -0.5% to +2.1% 54% -0.5% to +2.1% 0.0%
Day +9 13 +1.6% -0.1% to +2.6% 54% -0.1% to +2.6% 0.0%
Day +10 13 +1.9% -0.9% to +3.7% 62% -0.9% to +3.7% 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

PG trailing historical statistics
Sessions closed above gamma max 1%
Gamma max crosses 4
Delta neutral crosses 37
Prior-year sessions closer to gamma max 34.1% of 252
Prior-year sessions closer to delta neutral 13.9% of 252
Open interest percentile (1y) 68th
Daily open interest change versus prior year +0.08σ (1,897 contracts; 252 prior changes)
Open interest change, 5 sessions +8.1%
Open interest change, 21 sessions -11.3%
History available Dec 1, 2020 → Oct 2, 2026

Recent crosses

  1. closed above delta neutral at 144.91 vs 144.21 (+0.5%)
  2. closed below delta neutral at 143.95 vs 144.55 (-0.4%)
  3. closed above delta neutral at 145.27 vs 144.53 (+0.5%)
  4. closed below delta neutral at 142.64 vs 144.11 (-1.0%)
  5. closed above delta neutral at 145.15 vs 143.92 (+0.8%)
  6. closed below delta neutral at 143.14 vs 143.51 (-0.3%)
  7. closed above delta neutral at 144.68 vs 143.74 (+0.6%)
  8. closed below delta neutral at 143.00 vs 143.70 (-0.5%)
  9. closed above delta neutral at 144.40 vs 143.94 (+0.3%)
  10. closed below delta neutral at 143.13 vs 144.35 (-0.8%)

In today's screens

Neighbours by open interest

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Questions people ask about PG

Where is PG's gamma max today?

As of Oct 2, 2026, the gamma max for PG is 153.86, +6.2% from the 144.91 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 PG above or below its delta neutral price?

PG closed above delta neutral: 144.91 against a delta neutral price of 144.21. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does PG have?

343,807 contracts of open interest across 614 listed contracts on Oct 2, 2026, +0.6% 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.