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Dimensional U DFAC 45.31 0.46 1.03%

DFAC Gamma Exposure (GEX)

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

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ATM IV
0.118
Put Call Ratio (OI)
0.102
Put Call Ratio (Vol)
0.0927
IV Rank
11.6
IV Percentile
8.59
Max Pain
45

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
-15.4
15.4
View values by strike
DFAC · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
33.00 0 -25.8
35.00 -1.07e-6 0
39.00 0 -62.5
40.00 1.46 K -147
41.00 64.2 -165
42.00 1.53 K 0
43.00 0 -2.89 K
44.00 3.29 K -3.03 K
45.00 133 K -265
46.00 68.8 K 0
48.00 212 0