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Dimensional US Core Equity Market DFAU 53.29 0.74 1.41%

DFAU Gamma Exposure (GEX)

DFAU (Dimensional US Core Equity Market): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.231
Put Call Ratio (OI)
Put Call Ratio (Vol)
IV Rank
7.06
IV Percentile
12.8
Max Pain
53

Gamma exposure (2026-09-21)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
25.0
242.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-16.3
16.3
View values by strike
DFAU · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
53.00 0 -149