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GraniteShares Bloomberg Commodity Broad Strategy COMB 28.41 -0.13 -0.46%

COMB Gamma Exposure (GEX)

COMB (GraniteShares Bloomberg Commodity Broad Strategy): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.481
Put Call Ratio (OI)
5.06
Put Call Ratio (Vol)
9.68
IV Rank
6.77
IV Percentile
57.8
Max Pain
25

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
-16.4
16.4
View values by strike
COMB · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
18.00 12 0
19.00 0 -27.1
20.00 0 -63.6
22.00 17.5 -22.2
24.00 0 -37.2
25.00 1.77 K -362
26.00 78.5 -286
27.00 259 -224
28.00 113 0
30.00 215 0
32.00 117 -6.33 K
33.00 0 -94.7
34.00 0 -3.42 K
35.00 68.1 0
36.00 27.5 0
38.00 831 0