Data through close

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

As of close · rank #2053 by open interest · snapshot page

GLPI's nearest-expiration max pain is 40.00 for 2026-10-16, its GEX flip is 9.90, net GEX is 169,520, its put/call open-interest ratio is 0.37. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
37.68
prev 37.59
Gamma max
47.09
+25.0% from close
Delta neutral
39.87
+5.8% from close
Gamma neutral
9.90
-73.7% from close
Open interest
10,415
+0.9% vs prev
Contracts listed
60
37 calls · 29 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
40.00
+6.2% from close
2026-10-16
GEX flip
9.90
-73.7% from close
Net GEX
169,520
1,627,651 per 100k OI
Call wall
52.50
+39.3% from close
Put wall
40.00
+6.2% from close
Put/call OI
0.37
2,789 puts / 7,626 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
–
cross-sectional score / 100
Directional score
–
IV rank
100.0
within trailing 52-week range
Front / back ATM IV
+24.5% / +22.2%
2.3 pp front premium
Expected move
+4.8%
14 DTE · one standard deviation
ATM straddle / spot
+3.7%
front-window midpoint premium
25Δ risk reversal
-72.1 pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.03
266 contracts traded
Normalized net delta
-0.086
option-holder convention
Modeled dealer delta
0.085
opposite-side scenario
Vanna / 100k OI
1,469
volatility-sensitive delta
Charm / 100k OI
-974,095
time-decay-sensitive delta
IV surface range
154.3 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

GLPI closed 25.0% below its gamma max of 47.09. It is 5.8% below the delta neutral price of 39.87. Total open interest is 10,415, +0.9% versus the previous session. What gamma max means · What delta neutral means

History

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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In today's screens

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Neighbours by open interest

Questions people ask about GLPI

Where is GLPI's gamma max today?

As of Oct 2, 2026, the gamma max for GLPI is 47.09, +25.0% from the 37.68 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 GLPI above or below its delta neutral price?

GLPI closed below delta neutral: 37.68 against a delta neutral price of 39.87. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does GLPI have?

10,415 contracts of open interest across 60 listed contracts on Oct 2, 2026, +0.9% 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.