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iShares Trust iShares Core Universal IUSB 44.09 -0.68 -1.52%

IUSB Gamma Exposure (GEX)

IUSB (iShares Trust iShares Core Universal): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.0435
Put Call Ratio (OI)
0.19
Put Call Ratio (Vol)
0.5
IV Rank
4.14
IV Percentile
7.14
Max Pain
45

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
-10.1
10.1
View values by strike
IUSB · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
42.00 0 -148
43.00 0 -728
44.00 0 -1.05 K
45.00 10.8 K -803
46.00 13.9 K 0
47.00 218 0
49.00 0 -102