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Siebert Financial Corp SIEB 2.21 -0.18 -7.53%

SIEB Gamma Exposure (GEX)

SIEB (Siebert Financial Corp): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
2.27
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
13.1
IV Percentile
42.2
Max Pain
2.5

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
242.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-5.3
5.3
View values by strike
SIEB · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
2.50 225 0
5.00 181 0