MRSH · Gamma exposure

Marsh MRSH 177.05 -0.24 -0.14%

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ATM IV

0.257

Put Call Ratio (OI)

0.901

Put Call Ratio (Vol)

3.94

IV Rank

36.4

IV Percentile

45.5

Max Pain

190

Gamma exposure (2026-09-11)

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

Marsh MRSH 177.05 -0.24 -0.14%

Gamma exposure (2026-09-11) 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 (2026-09-11)

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.