Marsh & McLennan Companie...

NYSE: MMC · Real-Time Price · USD
207.27
0.28 (0.14%)
At close: Aug 15, 2025, 3:59 PM
207.21
-0.03%
After-hours: Aug 15, 2025, 05:52 PM EDT

MMC Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for MMC across all expirations is -5,827.86 shares per 1% move, with 11,870.1 from calls and 17,697.96 from puts. The put-call GEX ratio of 1.49 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance). The highest gamma concentration is at the Dec 19, 25 expiration with -2,542.43 net GEX, which may act as a pivot point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.

MMC GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Sep 19, 25 5,385.74 -5,979.77 -594.03 1.11
Oct 17, 25 2,984.01 -5,215.93 -2,231.92 1.75
Dec 19, 25 1,823.6 -4,366.03 -2,542.43 2.39
Jan 16, 26 1,676.75 -2,136.23 -459.48 1.27
Apr 17, 26 0 0 0 n/a