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Century Aluminum Co CENX 39.09 0.08 0.21%

CENX Gamma Exposure (GEX)

CENX (Century Aluminum Co): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.604
Put Call Ratio (OI)
0.71
Put Call Ratio (Vol)
0.655
IV Rank
12.4
IV Percentile
6.37
Max Pain
50

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
-60.9
60.9
View values by strike
CENX · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
3.00 0.486 0
8.00 3.3 0
10.00 37.9 -751
12.00 170 -574
13.00 23.6 -82.7
15.00 148 -457
17.00 275 -306
18.00 41 -213
20.00 1 K -558
22.00 505 -119
22.50 0 -25.7
23.00 29.6 -29.4
25.00 4.85 K -9.88 K
27.00 825 -1.8 K
30.00 5.01 K -45.6 K
32.00 554 -507
35.00 9.7 K -88.8 K
37.00 666 -23.7 K
40.00 38.3 K -146 K
42.00 2.54 K -9.52 K
45.00 29.5 K -144 K
47.00 28 K -882
50.00 44.8 K -19.9 K
55.00 109 K -2.57 K
60.00 78.4 K -33.5 K
65.00 16.9 K -1.56 K
70.00 38.2 K -95.9
75.00 6.13 K -25.1
80.00 30.6 K -73.3
85.00 3.28 K 0
90.00 2.1 K -23.7
95.00 2.62 K 0
100.00 5.55 K 0