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ProShares UltraPro Short MidCap400 SMDD 8.79 -0.07 -0.8%

SMDD Gamma Exposure (GEX)

SMDD (ProShares UltraPro Short MidCap400): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.633
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
1.13
IV Percentile
7.92
Max Pain
9

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
-10.2
10.2
View values by strike
SMDD · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
9.00 21.1 0