FSBC Gamma Exposure (GEX)

FSBC (Five Star Bancorp Common Stock): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV

0.217

Put Call Ratio (OI)

0.337

Put Call Ratio (Vol)

0.63

IV Rank

1.91

IV Percentile

3.89

Max Pain

Gamma exposure (2026-09-21)

Gamma exposure (GEX)

GEX estimates dealer hedging flow at each strike.
Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

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Moneyness

View values by strike

FSBC · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
Strike	Calls	Puts
35.00	0	-264
40.00	796	-1.02 K
45.00	325	-1.52 K
50.00	1.01 K	0
55.00	3.12 K	0
60.00	38.3	0
70.00	22.5	0

Five Star Bancorp Common Stock FSBC 44.35 -0.12 -0.27%

FSBC Gamma Exposure (GEX)

Gamma exposure (2026-09-21) Gamma exposure (GEX) GEX estimates dealer hedging flow at each strike.Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility. Got it

Gamma exposure (2026-09-21)

Gamma exposure (GEX)

GEX estimates dealer hedging flow at each strike.
Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.