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State Street SPDR S&P 400 MDYG 105.8 0.86 0.82%

MDYG Gamma Exposure (GEX)

MDYG (State Street SPDR S&P 400): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.166
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
4.53
IV Percentile
16.9
Max Pain
105

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
-14.5
14.5
View values by strike
MDYG · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
105.00 1.03 K 0