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iShares Dow Jones U IYY 188.07 2.76 1.49%

IYY Gamma Exposure (GEX)

IYY (iShares Dow Jones U): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.122
Put Call Ratio (OI)
0.667
Put Call Ratio (Vol)
0.667
IV Rank
5.21
IV Percentile
10.1
Max Pain
179

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
179.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-33.1
33.1
View values by strike
IYY · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
155.00 0 -192
169.00 306 -384
170.00 0 -398
179.00 0 -873
185.00 9.93 K 0