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SoFi Select 500 ETF SFY 155.14 3.01 1.98%

SFY Gamma Exposure (GEX)

SFY (SoFi Select 500 ETF): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.131
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
5.06
IV Percentile
22
Max Pain
152

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
-80.1
80.1
View values by strike
SFY · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
138.00 553 0
144.00 871 0
145.00 1.44 K 0
150.00 1.27 K 0
151.00 1.04 K 0
152.00 1.35 K 0
154.00 2.78 K 0
155.00 1.11 K 0
175.00 309 0