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iShares U IYJ 156.52 0.8 0.51%

IYJ Gamma Exposure (GEX)

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

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
ATM IV
0.201
Put Call Ratio (OI)
0.867
Put Call Ratio (Vol)
1.23
IV Rank
40.8
IV Percentile
47.3
Max Pain
162

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
-66.5
66.5
View values by strike
IYJ · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
100.00 0 -55.2
105.00 0 -179
110.00 0 -45.2
115.00 0 -64.5
120.00 0 -66.6
125.00 0 -346
130.00 5.55e-6 -412
135.00 7.77e-6 -167
140.00 1.44 K -502
145.00 16.4 K 0
147.00 5.19 K 0
149.00 1.82 K 0
150.00 44.8 K -2.44 K
151.00 847 -908
152.00 2.32 K -1.5 K
153.00 4.07 K -1.06 K
154.00 15.5 K -2.97 K
155.00 20.7 K -19.9 K
156.00 2.68 K -3.57 K
157.00 10.9 K -21.9 K
158.00 1.86 K -4.15 K
159.00 3.8 K -34.2 K
160.00 23.6 K -67.9 K
161.00 22.5 K -26.6 K
162.00 126 K -1.11 K
163.00 974 -3.41 K
164.00 11.1 K 0
165.00 6.12 K -6.41 K
166.00 1.06 K -7.89 K
167.00 0 -123 K
168.00 0 -28.2 K
170.00 1.24 K 0
175.00 0 -2.77 K
180.00 1.15 K 0
185.00 1.24 K 0
190.00 887 0
195.00 2.48 K 0
200.00 584 0
205.00 3.88 K 0
210.00 179 0