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STMicroelectronics N STM 51.82 1.64 3.27%

STM Gamma Exposure (GEX)

STM (STMicroelectronics N): 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)
0.825
Put Call Ratio (Vol)
0.767
IV Rank
35.4
IV Percentile
31.1
Max Pain
49.5

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}
4.0
851.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-68.3
68.3
View values by strike
STM · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
10.00 9.55 0
13.00 109 -2.96 K
15.00 443 -3.27 K
18.00 760 -6.32 K
20.00 2.15 K -14 K
22.00 787 -651
23.00 3.61 K -19.7 K
25.00 13.7 K -21.3 K
26.00 0 -446
27.00 10.8 K -66.8 K
28.00 6.11 -285
29.00 6.64 -8.65 K
30.00 34.7 K -123 K
31.00 255 -236
32.00 51.1 K -40.6 K
33.00 6.56 K -1.66 K
34.00 1.74 K -766
35.00 72.8 K -94.2 K
36.00 915 -1.34 K
37.00 148 K -164 K
38.00 2.18 K -3.15 K
39.00 537 -45.2 K
40.00 52.2 K -247 K
41.00 2.38 K -85.8 K
42.00 85.6 K -118 K
43.00 1.52 K -55.4 K
43.50 0 -906
44.00 1.98 K -236 K
44.50 0 -45.6 K
45.00 234 K -564 K
45.50 0 -523
46.00 16 K -120 K
46.50 205 -4.49 K
47.00 17 K -622 K
47.50 0 -8.32 K
48.00 52.5 K -300 K
48.50 374 -11.8 K
49.00 145 K -592 K
49.50 2.08 M -7.95 K
50.00 489 K -1.12 M
51.00 2.74 M -36.1 K
52.00 89.7 K -40.1 K
53.00 114 K -41.5 K
54.00 139 K -2.69 K
55.00 1.52 M -867 K
56.00 67.8 K -472
57.00 5.19 K -2.15 K
58.00 83.5 K -115
59.00 6.13 K -611
60.00 1.18 M -722 K
61.00 905 0
62.00 905 0
63.00 708 0
64.00 65.6 0
65.00 331 K -136 K
66.00 46.9 0
67.00 43.7 0
70.00 399 K -129 K
75.00 329 K -434 K
80.00 376 K -15.9 K
85.00 198 K -23.4 K
90.00 281 K -12.7 K
95.00 54.6 K -5.76 K
100.00 64.9 K -1.98 K
105.00 18.9 K -26.1 K
110.00 554 K 0
115.00 14.7 K 0
120.00 48 K 0