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Vanguard Morningstar Mega Cap Value MGV 165.5 1.07 0.65%

MGV Gamma Exposure (GEX)

MGV (Vanguard Morningstar Mega Cap Value): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.24
Put Call Ratio (OI)
2.85
Put Call Ratio (Vol)
4.62
IV Rank
14.3
IV Percentile
76.3
Max Pain
159

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
-70.2
70.2
View values by strike
MGV · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
115.00 81.7 0
125.00 0 -639
130.00 777 0
135.00 0 -1.02 K
140.00 0 -2.01 K
144.00 252 0
145.00 1.58 K -950
147.00 0 -287
149.00 0 -321
150.00 0 -680
151.00 1.27 K 0
152.00 227 -49.3 K
154.00 1.48 K -1.01 K
155.00 0 -451
156.00 0 -640
157.00 609 0
158.00 0 -7.74 K
159.00 0 -61.7 K
160.00 10.8 K -748
165.00 3.21 K 0
170.00 19.3 K 0