Rio Tinto Group (RIO) Gamma Exposure by Expiry | GEX Expiration Analysis - Stocknear

Rio Tinto Group

NYSE: RIO · Real-Time Price · USD
64.78
-0.65 (-0.99%)
At close: Sep 26, 2025, 3:59 PM
64.30
-0.75%
After-hours: Sep 26, 2025, 07:43 PM EDT

RIO Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for RIO across all expirations is 24,238.75 shares per 1% move, with 172,031.87 from calls and 147,793.12 from puts. The put-call GEX ratio of 0.86 reflects balanced positioning between puts and calls.

RIO GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Oct 17, 25 58,400.75 -41,904.6 16,496.15 0.72
Nov 21, 25 18,497.72 -6,679.39 11,818.33 0.36
Dec 19, 25 16,443.66 -8,435.44 8,008.22 0.51
Jan 16, 26 47,975.96 -56,141.23 -8,165.27 1.17
Mar 20, 26 13,120.02 -16,910.79 -3,790.77 1.29
Apr 17, 26 929.55 -754.69 174.86 0.81
Jun 18, 26 6,806.95 -11,098.54 -4,291.59 1.63
Sep 18, 26 1,913.17 -1,291.9 621.27 0.68
Jan 15, 27 7,862.05 -4,375.44 3,486.61 0.56
Jan 21, 28 82.04 -201.1 -119.06 2.45