Old National Bancorp (ONB) Gamma Exposure by Expiry | GEX Expiration Analysis - Stocknear

Old National Bancorp

NASDAQ: ONB · Real-Time Price · USD
22.76
-0.26 (-1.13%)
At close: Aug 28, 2025, 3:59 PM
22.77
0.04%
After-hours: Aug 28, 2025, 07:54 PM EDT

ONB Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for ONB across all expirations is 16,267.84 shares per 1% move, with 17,144.4 from calls and 876.56 from puts. The put-call GEX ratio of 0.05 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 Dec 19, 25 expiration with 13,326.65 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests potential support from positive gamma hedging flows.

ONB GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Sep 19, 25 3,285.69 -259.04 3,026.65 0.08
Oct 17, 25 0 0 0 n/a
Dec 19, 25 13,806.75 -480.1 13,326.65 0.03
Jan 16, 26 3.95 -2.75 1.2 0.70
Feb 20, 26 39.1 0 39.1 0.00
Mar 20, 26 8.91 -134.67 -125.76 15.11