Data through close

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

As of close · rank #4240 by open interest · snapshot page

Chart Download CSV JSON snapshot Advanced analysis

FSMB's nearest-expiration max pain is 19.00 for 2026-10-16, net GEX is -9,474, its put/call open-interest ratio is 0.40. These are whole-chain derived aggregates as of Oct 2, 2026 close.

Close
19.52
prev 19.52
Gamma max
–
Delta neutral
–
Gamma neutral
–
Open interest
349
0.0% vs prev
Contracts listed
5
3 calls · 2 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
19.00
-2.7% from close
2026-10-16
GEX flip
–
Net GEX
-9,474
-2,714,572 per 100k OI
Call wall
21.00
+7.6% from close
Put wall
19.00
-2.7% from close
Put/call OI
0.40
100 puts / 249 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
14.8
within trailing 52-week range
Front / back ATM IV
+20.5% / +101.4%
-80.9 pp front premium
Expected move
+4.0%
14 DTE · one standard deviation
ATM straddle / spot
–
front-window midpoint premium
25Δ risk reversal
– pp
put IV minus call IV
IV butterfly
– pp
front-window smile convexity
Volume / open interest
0.00
0 contracts traded
Normalized net delta
0.020
option-holder convention
Modeled dealer delta
-0.020
opposite-side scenario
Vanna / 100k OI
2,579
volatility-sensitive delta
Charm / 100k OI
-117,192
time-decay-sensitive delta
IV surface range
80.9 pp
published contour maximum minus minimum

Download the complete dated analysis JSON .

Total open interest is 349, 0.0% 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

Chart loads when this section is in view.

In today's screens

Not in any screen today. See all screens.

Neighbours by open interest

← DIV (#4239) LOUP (#4241) →

Questions people ask about FSMB

Where is FSMB's gamma max today?

No gamma max could be computed for FSMB on Oct 2, 2026. 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 FSMB above or below its delta neutral price?

No delta neutral price was available for FSMB on Oct 2, 2026. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does FSMB have?

349 contracts of open interest across 5 listed contracts on Oct 2, 2026, 0.0% 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.