Bank of Marin Bancorp

NASDAQ: BMRC · Real-Time Price · USD
24.21
1.29 (5.61%)
At close: Aug 22, 2025, 12:41 PM

BMRC Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for BMRC across all expirations is 19.81 shares per 1% move, with 28.82 from calls and 9.01 from puts. The put-call GEX ratio of 0.31 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness. The highest gamma concentration is at the Oct 17, 25 expiration with 20.08 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests possible volatility from negative gamma effects.

BMRC GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Sep 19, 25 0 0 0 n/a
Oct 17, 25 28.82 -8.74 20.08 0.30
Jan 16, 26 0 -0.27 -0.27 n/a
Apr 17, 26 0 0 0 n/a