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Vanguard S&P Mid-Cap 400 Growth IVOG 138.19 1.08 0.79%

IVOG Gamma Exposure (GEX)

IVOG (Vanguard S&P Mid-Cap 400 Growth): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.43
Put Call Ratio (OI)
Put Call Ratio (Vol)
IV Rank
50.5
IV Percentile
99.1
Max Pain
120

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
207.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-20.4
20.4
View values by strike
IVOG · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
120.00 0 -3.01 K