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State Street SPDR S&P 500 SPYX 63.4 0.9 1.44%

SPYX Gamma Exposure (GEX)

SPYX (State Street SPDR S&P 500): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.424
Put Call Ratio (OI)
3.4
Put Call Ratio (Vol)
4.25
IV Rank
38.2
IV Percentile
92
Max Pain
53

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
-16.5
16.5
View values by strike
SPYX · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
53.00 0 -1.07 K
61.00 1.04 K 0
70.00 342 0