Data through close

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

As of close · rank #614 by open interest · 1,394 sessions of history since Dec 1, 2020

CG's nearest-expiration max pain is 42.50 for 2026-10-16, its GEX flip is 46.11, net GEX is -5,686,798, its put/call open-interest ratio is 1.37. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
39.82
prev 40.39
Gamma max
54.15
+36.0% from close
Delta neutral
44.56
+11.9% from close
Gamma neutral
46.11
+15.8% from close
Open interest
105,430
+3.5% vs prev
Contracts listed
188
109 calls · 91 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
42.50
+6.7% from close
2026-10-16
GEX flip
46.11
+15.8% from close
Net GEX
-5,686,798
-5,393,908 per 100k OI
Call wall
45.00
+13.0% from close
Put wall
40.00
+0.5% from close
Put/call OI
1.37
60,880 puts / 44,550 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
41.1
cross-sectional score / 100
Directional score
-21.7
relatively bearish positioning
IV rank
14.4
within trailing 52-week range
Front / back ATM IV
+39.9% / +44.5%
-4.6 pp front premium
Expected move
+7.8%
14 DTE · one standard deviation
ATM straddle / spot
+6.0%
front-window midpoint premium
25Δ risk reversal
0.3 pp
put IV minus call IV
IV butterfly
3.4 pp
front-window smile convexity
Volume / open interest
0.02
2,435 contracts traded
Normalized net delta
-0.164
option-holder convention
Modeled dealer delta
0.164
opposite-side scenario
Vanna / 100k OI
3,754
volatility-sensitive delta
Charm / 100k OI
214,065
time-decay-sensitive delta
IV surface range
38.7 pp
published contour maximum minus minimum

Strongest relative signals: OI change 0.19σ

Download the complete dated analysis JSON .

CG closed 36.0% below its gamma max of 54.15. It is 11.9% below the delta neutral price of 44.56. Total open interest is 105,430, +3.5% versus the previous session. Its options catalyst-intensity score is 41.1 out of 100, led by OI change 0.19σ. 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.

CG call and put open interest changes
Measure Value
Call OI change, 1 session +239 contracts · +0.5%
Put OI change, 1 session +3,345 contracts · +5.8%
Call minus put OI growth, 1 session -5.3 pp
Call OI change, 5 sessions +1,644 contracts · +3.8%
Put OI change, 5 sessions +6,612 contracts · +12.2%
Call minus put OI growth, 5 sessions -8.4 pp
Daily call OI change surprise +0.01σ (252 prior changes)
Daily put OI change surprise +0.46σ (252 prior changes)
Daily call-minus-put growth surprise -0.16σ (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

Chart loads when this section is in view.

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 46 completed Day +10 paths · latest Aug 21, 2026
CG 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. -12.0% -6.0% 0% +6.0% +12.0% Cross on Jan 27, 2021 Cross on Jan 29, 2021 Cross on Feb 17, 2021 Cross on Feb 25, 2021 Cross on Mar 5, 2021 Cross on Mar 18, 2021 Cross on Mar 26, 2021 Cross on Mar 31, 2021 Cross on Apr 6, 2021 Cross on Jun 10, 2021 Cross on Jul 8, 2021 Cross on Jul 13, 2021 Cross on Aug 2, 2021 Cross on Sep 17, 2021 Cross on Nov 8, 2021 Cross on Nov 15, 2021 Cross on Nov 22, 2021 Cross on Jan 20, 2023 Cross on Feb 8, 2023 Cross on Feb 21, 2023 Cross on Mar 7, 2023 Cross on Jul 27, 2023 Cross on Aug 2, 2023 Cross on Nov 29, 2023 Cross on Jan 17, 2024 Cross on Jan 19, 2024 Cross on Feb 9, 2024 Cross on Feb 13, 2024 Cross on Apr 10, 2024 Cross on Nov 7, 2024 Cross on Dec 9, 2024 Cross on Dec 13, 2024 Cross on Dec 27, 2024 Cross on Jan 7, 2025 Cross on Jan 10, 2025 Cross on Jan 17, 2025 Cross on May 12, 2025 Cross on Jul 21, 2025 Cross on Jul 31, 2025 Cross on Aug 7, 2025 Cross on Sep 22, 2025 Cross on Jan 23, 2026 Cross on Apr 17, 2026 Cross on Aug 7, 2026 Cross on Aug 12, 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
CG historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 46 +0.4% -0.7% to +1.3% 59% -0.1% to +1.1% 0.0%
Day +2 46 +1.0% -1.5% to +2.2% 54% -0.7% to +1.9% 0.0%
Day +3 46 +0.3% -1.2% to +2.7% 54% -0.5% to +1.5% 0.0%
Day +4 46 +1.2% -2.3% to +3.0% 59% -0.4% to +2.4% 0.0%
Day +5 46 +1.2% -3.4% to +3.1% 59% -0.6% to +2.3% 0.0%
Day +6 46 +0.7% -4.4% to +3.6% 54% -1.8% to +2.4% 0.0%
Day +7 46 +1.1% -4.0% to +3.2% 54% -2.8% to +2.6% 0.0%
Day +8 46 +0.8% -4.4% to +4.3% 57% -2.3% to +2.0% 0.0%
Day +9 46 +0.1% -3.3% to +5.2% 50% -2.1% to +2.1% 0.0%
Day +10 46 +1.0% -4.0% to +4.8% 57% -1.9% to +3.0% 0.0%
Crosses above gamma max 46 completed Day +10 paths · latest Aug 13, 2026
CG 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. -12.0% -6.0% 0% +6.0% +12.0% Cross on Dec 16, 2020 Cross on Jan 28, 2021 Cross on Feb 2, 2021 Cross on Feb 19, 2021 Cross on Mar 1, 2021 Cross on Mar 9, 2021 Cross on Mar 19, 2021 Cross on Mar 30, 2021 Cross on Apr 5, 2021 Cross on Apr 7, 2021 Cross on Jul 7, 2021 Cross on Jul 12, 2021 Cross on Jul 29, 2021 Cross on Sep 15, 2021 Cross on Nov 4, 2021 Cross on Nov 12, 2021 Cross on Nov 19, 2021 Cross on Jan 12, 2023 Cross on Jan 26, 2023 Cross on Feb 17, 2023 Cross on Mar 3, 2023 Cross on Jul 18, 2023 Cross on Jul 28, 2023 Cross on Nov 28, 2023 Cross on Dec 1, 2023 Cross on Jan 18, 2024 Cross on Feb 8, 2024 Cross on Feb 12, 2024 Cross on Apr 9, 2024 Cross on Oct 4, 2024 Cross on Nov 18, 2024 Cross on Dec 11, 2024 Cross on Dec 24, 2024 Cross on Jan 3, 2025 Cross on Jan 8, 2025 Cross on Jan 14, 2025 Cross on May 8, 2025 Cross on Jun 26, 2025 Cross on Jul 23, 2025 Cross on Aug 6, 2025 Cross on Aug 12, 2025 Cross on Dec 19, 2025 Cross on Apr 14, 2026 Cross on Aug 3, 2026 Cross on Aug 11, 2026 Cross on Aug 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
CG historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 46 +0.5% -1.7% to +1.4% 57% -0.6% to +1.0% 0.0%
Day +2 46 -0.1% -1.0% to +1.1% 48% -0.5% to +0.6% 0.0%
Day +3 46 -0.1% -1.5% to +1.9% 46% -0.8% to +0.9% 0.0%
Day +4 46 -0.4% -3.3% to +2.7% 50% -1.6% to +1.3% 0.0%
Day +5 46 +0.5% -3.0% to +3.4% 54% -1.6% to +1.8% 0.0%
Day +6 46 +1.1% -3.7% to +3.7% 57% -1.1% to +2.4% 0.0%
Day +7 46 +0.9% -4.0% to +3.8% 52% -1.8% to +3.0% 0.0%
Day +8 46 +1.2% -3.8% to +4.8% 61% -1.0% to +3.4% 0.0%
Day +9 46 +1.6% -3.8% to +5.8% 61% -1.4% to +3.4% 0.0%
Day +10 46 +1.5% -2.7% to +6.3% 59% -1.7% 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

CG trailing historical statistics
Sessions closed above gamma max 14%
Gamma max crosses 10
Delta neutral crosses 7
Prior-year sessions closer to gamma max 95.2% of 252
Prior-year sessions closer to delta neutral 48.4% of 252
Open interest percentile (1y) 67th
Daily open interest change versus prior year +0.19σ (3,584 contracts; 252 prior changes)
Open interest change, 5 sessions +8.5%
Open interest change, 21 sessions -50.3%
History available Dec 1, 2020 → Oct 2, 2026

Recent crosses

  1. closed below delta neutral at 44.11 vs 44.69 (-1.3%)
  2. closed below gamma max at 49.37 vs 51.36 (-4.0%)
  3. closed above gamma max at 51.41 vs 49.39 (+3.9%)
  4. closed below gamma max at 48.27 vs 48.34 (-0.2%)
  5. closed above gamma max at 48.36 vs 48.33 (+0.1%)
  6. closed below gamma max at 47.79 vs 48.39 (-1.3%)
  7. closed above gamma max at 48.91 vs 47.56 (+2.8%)
  8. closed above delta neutral at 42.11 vs 38.04 (+9.7%)
  9. closed below delta neutral at 45.69 vs 46.38 (-1.5%)
  10. closed above delta neutral at 46.83 vs 46.46 (+0.8%)

In today's screens

Neighbours by open interest

Cite or embed this snapshot

Share the dated 1600×840 image or cite this canonical page. The card contains public derived aggregates, not contract-level quotes.

Open share image

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

Questions people ask about CG

Where is CG's gamma max today?

As of Oct 2, 2026, the gamma max for CG is 54.15, +36.0% from the 39.82 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 CG above or below its delta neutral price?

CG closed below delta neutral: 39.82 against a delta neutral price of 44.56. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does CG have?

105,430 contracts of open interest across 188 listed contracts on Oct 2, 2026, +3.5% 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.