Data through close

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

As of close · rank #97 by open interest · 1,399 sessions of history since Dec 1, 2020

AG's nearest-expiration max pain is 18.00 for 2026-10-16, its GEX flip is 15.52, net GEX is 15,490,115, its put/call open-interest ratio is 0.62. These are whole-chain derived aggregates as of Oct 9, 2026 close.

AG 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
18.00
+4.2% from close
Expiry: 2026-10-16
GEX flip
15.52
-10.2% from close
Net GEX
15,490,115
1,478,248 per 100k OI
Call wall
18.00
+4.2% from close
Put wall
18.00
+4.2% from close
Put/call OI
0.62
400,285 puts / 647,585 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
17.28
prev 16.98
Gamma max
22.76
+31.7% from close
Delta neutral
16.88
-2.3% from close
Gamma neutral
15.52
-10.2% from close
Open interest
1,047,870
+0.3% vs prev
Contracts listed
510
331 calls · 258 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
60.0
cross-sectional score / 100
Directional score
13.1
mixed positioning
IV rank
80.8
within trailing 52-week range
Front IV premium
-3.4 pp
front minus back volatility difference
25Δ risk reversal
-6.1 pp
put IV minus call IV
IV butterfly
12.1 pp
front-window smile convexity
Volume / open interest
0.03
27,364 contracts traded
Normalized net delta
0.106
option-holder convention
Modeled dealer delta
-0.106
opposite-side scenario
Vanna / 100k OI
3,814
volatility-sensitive delta
Charm / 100k OI
-22,985,842
time-decay-sensitive delta
IV surface range
142.1 pp
aggregate volatility dispersion

Strongest relative signals: OI change 0.07σ · smile convexity 12.1 pp

Download the dated aggregate analysis JSON .

AG closed 31.7% below its gamma max of 22.76. It is 2.3% above the delta neutral price of 16.88. Total open interest is 1,047,870, +0.3% versus the previous session. Its options catalyst-intensity score is 60.0 out of 100, led by OI change 0.07σ, smile convexity 12.1 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.

AG call and put open interest changes
Measure Value
Call OI change, 1 session +8,544 contracts · +1.3%
Put OI change, 1 session -5,202 contracts · -1.3%
Call minus put OI growth, 1 session +2.6 pp
Call OI change, 5 sessions +35,403 contracts · +5.8%
Put OI change, 5 sessions +11,239 contracts · +2.9%
Call minus put OI growth, 5 sessions +2.9 pp
Daily call OI change surprise +0.27σ (252 prior changes)
Daily put OI change surprise -0.32σ (252 prior changes)
Daily call-minus-put growth surprise +0.86σ (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 2026-10-09. Contract-level charts are outside the public dataset.

Aggregate IV history

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 38 completed Day +10 paths · latest May 13, 2026
AG 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 Dec 4, 2020 Cross on Dec 18, 2020 Cross on Dec 22, 2020 Cross on Jan 6, 2021 Cross on Jan 26, 2021 Cross on Feb 9, 2021 Cross on Feb 16, 2021 Cross on Feb 23, 2021 Cross on Feb 25, 2021 Cross on Mar 22, 2021 Cross on Apr 16, 2021 Cross on Feb 18, 2022 Cross on Mar 2, 2022 Cross on Mar 9, 2022 Cross on Mar 11, 2022 Cross on Nov 25, 2022 Cross on Mar 28, 2024 Cross on Apr 9, 2024 Cross on Oct 23, 2024 Cross on Mar 14, 2025 Cross on Mar 19, 2025 Cross on Jun 6, 2025 Cross on Jul 14, 2025 Cross on Sep 17, 2025 Cross on Sep 25, 2025 Cross on Sep 30, 2025 Cross on Oct 7, 2025 Cross on Oct 13, 2025 Cross on Oct 20, 2025 Cross on Dec 4, 2025 Cross on Dec 23, 2025 Cross on Dec 30, 2025 Cross on Jan 7, 2026 Cross on Jan 21, 2026 Cross on Jan 27, 2026 Cross on Feb 24, 2026 Cross on Mar 5, 2026 Cross on May 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
AG historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 38 -1.0% -2.4% to +3.1% 37% -1.6% to +0.3% 0.0%
Day +2 38 -0.6% -4.2% to +5.2% 45% -2.0% to +1.7% 0.0%
Day +3 38 +0.7% -4.0% to +5.1% 55% -1.7% to +1.7% 0.0%
Day +4 38 +1.6% -4.5% to +5.9% 58% -2.1% to +4.5% 0.0%
Day +5 38 +1.2% -5.9% to +6.2% 55% -3.6% to +3.6% 0.0%
Day +6 38 +1.0% -8.6% to +9.8% 50% -4.9% to +4.7% 0.0%
Day +7 38 +2.4% -9.1% to +9.7% 53% -6.3% to +6.8% 0.0%
Day +8 38 +1.6% -9.0% to +9.6% 55% -5.2% to +7.7% 0.0%
Day +9 38 +1.3% -8.1% to +13.3% 50% -4.0% to +9.1% 0.0%
Day +10 38 +1.1% -9.0% to +13.2% 55% -6.0% to +7.5% 0.0%
Crosses above gamma max 36 completed Day +10 paths · latest May 11, 2026
AG 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. -26.0% -13.0% 0% +13.0% +26.0% Cross on Dec 16, 2020 Cross on Dec 21, 2020 Cross on Dec 30, 2020 Cross on Jan 20, 2021 Cross on Feb 8, 2021 Cross on Feb 12, 2021 Cross on Feb 22, 2021 Cross on Feb 24, 2021 Cross on Mar 19, 2021 Cross on Apr 8, 2021 Cross on Feb 17, 2022 Cross on Mar 1, 2022 Cross on Mar 8, 2022 Cross on Mar 10, 2022 Cross on Nov 23, 2022 Cross on Apr 1, 2024 Cross on Oct 22, 2024 Cross on Mar 13, 2025 Cross on Mar 17, 2025 Cross on Jun 4, 2025 Cross on Jul 11, 2025 Cross on Sep 11, 2025 Cross on Sep 19, 2025 Cross on Sep 26, 2025 Cross on Oct 3, 2025 Cross on Oct 8, 2025 Cross on Oct 17, 2025 Cross on Nov 26, 2025 Cross on Dec 5, 2025 Cross on Dec 26, 2025 Cross on Jan 2, 2026 Cross on Jan 12, 2026 Cross on Jan 23, 2026 Cross on Feb 20, 2026 Cross on Feb 27, 2026 Cross on May 11, 2026 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
AG historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 36 -1.0% -2.3% to +2.3% 39% -1.6% to +1.1% 0.0%
Day +2 36 +0.9% -4.0% to +4.3% 56% -2.7% to +2.4% 0.0%
Day +3 36 +0.1% -3.8% to +5.0% 50% -3.0% to +2.0% 0.0%
Day +4 36 -0.9% -6.2% to +6.9% 44% -3.3% to +2.7% 0.0%
Day +5 36 +0.8% -4.8% to +8.2% 53% -1.8% to +5.2% 0.0%
Day +6 36 +3.2% -5.7% to +10.1% 61% -2.8% to +6.5% 0.0%
Day +7 36 +2.7% -7.1% to +12.9% 61% -4.2% to +7.7% 0.0%
Day +8 36 +2.9% -7.6% to +10.8% 61% -1.7% to +8.5% 0.0%
Day +9 36 +2.6% -6.7% to +13.3% 56% -4.6% to +8.6% 0.0%
Day +10 36 +3.0% -7.7% to +12.8% 56% -5.6% to +10.8% 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

AG trailing historical statistics
Sessions closed above gamma max 16%
Gamma max crosses 21
Delta neutral crosses 4
Prior-year sessions closer to gamma max 93.3% of 252
Prior-year sessions closer to delta neutral 4.4% of 252
Open interest percentile (1y) 78th
Daily open interest change versus prior year +0.07σ (3,342 contracts; 252 prior changes)
Open interest change, 5 sessions +4.7%
Open interest change, 21 sessions +6.5%
History available Dec 1, 2020 → Oct 9, 2026

Recent crosses

  1. closed above delta neutral at 17.28 vs 16.88 (+2.3%)
  2. closed below delta neutral at 16.98 vs 17.14 (-1.0%)
  3. closed above delta neutral at 16.51 vs 15.49 (+6.2%)
  4. closed below delta neutral at 15.99 vs 16.00 (-0.0%)
  5. closed below gamma max at 23.98 vs 24.50 (-2.2%)
  6. closed above gamma max at 23.61 vs 23.31 (+1.3%)
  7. closed below gamma max at 26.27 vs 28.42 (-8.2%)
  8. closed above gamma max at 32.01 vs 29.68 (+7.3%)
  9. closed below gamma max at 29.51 vs 30.10 (-2.0%)
  10. closed above gamma max at 27.55 vs 26.70 (+3.1%)

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/AG

Questions people ask about AG

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

As of Oct 9, 2026 close, nearest-expiration max pain is 18.00 for the 2026-10-16 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 AG's gamma exposure and gamma flip show?

Signed net GEX is 15,490,115 as of Oct 9, 2026 close. The confirmed GEX flip is 15.52. 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 AG's gamma max today?

As of Oct 9, 2026, the gamma max for AG is 22.76, +31.7% from the 17.28 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 AG above or below its delta neutral price?

AG closed above delta neutral: 17.28 against a delta neutral price of 16.88. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does AG have?

1,047,870 contracts of open interest across 510 listed contracts on Oct 9, 2026, +0.3% 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.