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United States Copper Index Fund CPER 40.91 0.68 1.69%

CPER Gamma Exposure (GEX)

CPER (United States Copper Index Fund): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.263
Put Call Ratio (OI)
0.224
Put Call Ratio (Vol)
0.99
IV Rank
17.3
IV Percentile
18.6
Max Pain
38

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
851.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-21.7
21.7
View values by strike
CPER · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
19.00 1.03 K -317
20.00 3.34 K -6.2 K
21.00 160 -28.4
22.00 347 0
23.00 5.91 K 0
24.00 3.92 K -364
25.00 5.28 K -21.3 K
26.00 962 -4.01 K
27.00 1.13 K -26.7 K
28.00 1.56 K -2.89 K
29.00 3.84 K -976
30.00 45.5 K -9.42 K
31.00 21.5 K -4.06 K
32.00 6.8 K -34.7 K
33.00 129 K -22.5 K
34.00 15.7 K -8.24 K
35.00 139 K -12.9 K
36.00 164 K -127 K
37.00 83.8 K -135 K
38.00 112 K -98 K
39.00 203 K -128 K
40.00 969 K -254 K
41.00 228 K -80.6 K
42.00 498 K -16.9 K
43.00 350 K -1.49 K
44.00 65.3 K -2.58 K
45.00 550 K -14.3 K
46.00 2.89 K -91.4
47.00 9.4 K 0
48.00 957 0
49.00 1.16 K 0
50.00 666 K -1.32 K
52.00 281 0
55.00 209 K -60
60.00 412 K -91.4