Data through close

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

As of close · rank #2778 by open interest · snapshot page

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GMED's nearest-expiration max pain is 75.00 for 2026-10-16, its GEX flip is 60.85, net GEX is 606,868, its put/call open-interest ratio is 0.33. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
75.60
prev 74.41
Gamma max
79.17
+4.7% from close
Delta neutral
71.69
-5.2% from close
Gamma neutral
60.85
-19.5% from close
Open interest
3,636
+1.1% vs prev
Contracts listed
99
63 calls · 44 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
75.00
-0.8% from close
2026-10-16
GEX flip
60.85
-19.5% from close
Net GEX
606,868
16,690,535 per 100k OI
Call wall
80.00
+5.8% from close
Put wall
75.00
-0.8% from close
Put/call OI
0.33
899 puts / 2,737 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
8.9
within trailing 52-week range
Front / back ATM IV
+28.1% / +40.2%
-12.0 pp front premium
Expected move
+5.5%
14 DTE · one standard deviation
ATM straddle / spot
+4.6%
front-window midpoint premium
25Δ risk reversal
134.9 pp
put IV minus call IV
IV butterfly
8.3 pp
front-window smile convexity
Volume / open interest
0.01
54 contracts traded
Normalized net delta
0.137
option-holder convention
Modeled dealer delta
-0.137
opposite-side scenario
Vanna / 100k OI
2,255
volatility-sensitive delta
Charm / 100k OI
-753,493
time-decay-sensitive delta
IV surface range
140.2 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

GMED closed 4.7% below its gamma max of 79.17. It is 5.2% above the delta neutral price of 71.69. Total open interest is 3,636, +1.1% 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

← QNC (#2777) GGG (#2779) →

Questions people ask about GMED

Where is GMED's gamma max today?

As of Oct 2, 2026, the gamma max for GMED is 79.17, +4.7% from the 75.60 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 GMED above or below its delta neutral price?

GMED closed above delta neutral: 75.60 against a delta neutral price of 71.69. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does GMED have?

3,636 contracts of open interest across 99 listed contracts on Oct 2, 2026, +1.1% 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.