Masimo Corporation (MASI) Gamma Exposure by Expiry | GEX Expiration Analysis - Stocknear

Masimo Corporation

NASDAQ: MASI · Real-Time Price · USD
145.81
-2.31 (-1.56%)
At close: Sep 10, 2025, 3:57 PM

MASI Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for MASI across all expirations is 827.92 shares per 1% move, with 1,532.49 from calls and 704.57 from puts. The put-call GEX ratio of 0.46 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.

MASI GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Sep 19, 25 1,112.39 -488.79 623.6 0.44
Oct 17, 25 287.52 -101.18 186.34 0.35
Dec 19, 25 65.49 -92.4 -26.91 1.41
Mar 20, 26 67.09 -22.2 44.89 0.33