First Financial Corporation Common Stock THFF 75.94 -0.61 -0.8%

THFF Gamma Exposure (GEX)

THFF (First Financial Corporation Common Stock): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV

0.372

Put Call Ratio (OI)

0.868

Put Call Ratio (Vol)

0.317

IV Rank

25.1

IV Percentile

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

THFF · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
Strike	Calls	Puts
50.00	32	-26.6
55.00	45.7	-154
60.00	209	-125
65.00	0	-419
70.00	315	-1.67 K
75.00	0	-1.55 K
80.00	2.03 K	-702
85.00	1.55 K	-175
90.00	328	0
95.00	324	0
100.00	239	0

First Financial Corporation Common Stock THFF 75.94 -0.61 -0.8%

THFF 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.