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iShares Core S&P Total U ITOT 168.7 2.36 1.42%

ITOT Gamma Exposure (GEX)

ITOT (iShares Core S&P Total 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
0.126
Put Call Ratio (OI)
0.482
Put Call Ratio (Vol)
0.425
IV Rank
13.4
IV Percentile
8.4
Max Pain
135

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
-83.7
83.7
View values by strike
ITOT · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
100.00 0 -105
115.00 377 -129
120.00 567 -166
125.00 390 -2.27 K
130.00 9 K -1.02 K
135.00 8.62 K -97.7
140.00 7.7 K -1.31 K
141.00 376 0
142.00 874 -158
143.00 1.3 K 0
144.00 1.14 K -184
145.00 1.61 K -1.73 K
146.00 6.51 K -1.28 K
147.00 268 0
148.00 7.89 K -1.03 K
149.00 3.51 K -2.17 K
150.00 7.5 K -2.95 K
151.00 10.4 K -3.64 K
152.00 6.94 K 0
153.00 11.8 K -2.9 K
154.00 10.8 K -22.5 K
155.00 18.7 K -6.98 K
156.00 12.8 K -7.77 K
157.00 53.5 K -28.9 K
158.00 3.14 K -12.4 K
159.00 2.42 K -32.8 K
160.00 33 K -88.4 K
161.00 60.4 K -46.2 K
162.00 90.3 K -129 K
163.00 59.6 K -100 K
164.00 33.8 K -49.6 K
165.00 89.9 K -18.6 K
166.00 7.16 K -7.03 K
167.00 9.45 K -2.75 K
168.00 2.41 K -31.1 K
169.00 19.9 K -44.7 K
170.00 222 K -6.12 K
171.00 115 K -50.7 K
172.00 3.36 K -707
173.00 2.24 K -2.2 K
175.00 266 K -1.15 K
176.00 0 -32.7 K
180.00 5.62 K 0
185.00 5.01 K 0
195.00 571 0