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State Street SPDR Portfolio Short SPSB 29.67 0.0 0.02%

SPSB Gamma Exposure (GEX)

SPSB (State Street SPDR Portfolio Short): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.11
Put Call Ratio (OI)
0.618
Put Call Ratio (Vol)
5.33
IV Rank
7.26
IV Percentile
66.4
Max Pain
31

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
-9.3
9.3
View values by strike
SPSB · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
29.00 2.55 K 0
30.00 12.9 K -2.58e-7
31.00 0 -1.54 K
36.00 0 -29.8