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State Street SPDR Portfolio Long SPLB 21.31 0.12 0.57%

SPLB Gamma Exposure (GEX)

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

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ATM IV
0.271
Put Call Ratio (OI)
0.604
Put Call Ratio (Vol)
0.613
IV Rank
23.9
IV Percentile
71.6
Max Pain
21

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
-9.7
9.7
View values by strike
SPLB · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
17.00 15.4 0
21.00 530 -755
22.00 2.23 K -1.59 K
23.00 401 -56.7
24.00 0 -69.8
26.00 0 -13.9
27.00 0 -18
29.00 0 -18.4
31.00 0 -10.8