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Constellium SE Class A Ordinary CSTM 25.45 -0.1 -0.39%

CSTM Gamma Exposure (GEX)

CSTM (Constellium SE Class A Ordinary): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.413
Put Call Ratio (OI)
0.433
Put Call Ratio (Vol)
0.474
IV Rank
12.2
IV Percentile
3.49
Max Pain
27

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
-29.5
29.5
View values by strike
CSTM · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
1.00 1.48 0
3.00 9.64 0
4.00 0.825 0
5.00 36.5 0
8.00 39.8 0
10.00 822 -179
13.00 188 -533
15.00 6.67 K -606
16.00 8.75 -186
17.00 10.8 K -523
18.00 83.5 -156
19.00 32.4 -243
20.00 19.5 K -45.7 K
21.00 1.34 K -1.56 K
22.00 26.8 K -5.54 K
23.00 757 -8.17 K
24.00 548 -6.16 K
25.00 25.7 K -126 K
26.00 8.7 K -4.86 K
27.00 217 K -14.1 K
28.00 29.4 K -3.64 K
29.00 9.49 K -8.03 K
30.00 92.8 K -40.3 K
31.00 10.4 K -8.11 K
32.00 14.7 K -3.54 K
33.00 28.8 K -159
34.00 24.3 K -265
35.00 21.3 K 1.15e-7
36.00 855 0
37.00 1 K 0
38.00 4.66 K 0
39.00 1.93 K 0
40.00 4.43 K 0
41.00 16.1 0
42.00 59 0
45.00 2.63 K -11.6
50.00 5.45 K 0
55.00 2.87 K 0