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State Street SPDR Russell 1000 ONEY 127.46 -1.63 -1.26%

ONEY Gamma Exposure (GEX)

ONEY (State Street SPDR Russell 1000): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.239
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
13.3
IV Percentile
93
Max Pain
123

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
-62.5
62.5
View values by strike
ONEY · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
123.00 468 0
124.00 501 0
127.00 399 0