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Dimensional U DFAS 79.41 0.3 0.38%

DFAS Gamma Exposure (GEX)

DFAS (Dimensional U): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.178
Put Call Ratio (OI)
1
Put Call Ratio (Vol)
0.0455
IV Rank
4.75
IV Percentile
25.6
Max Pain
80

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
179.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-29.4
29.4
View values by strike
DFAS · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
80.00 0 -691
90.00 165 0