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STM · STMicroelectronics N.V.

$53.45 +1.92 (+3.73%) At close · Jul 27
Market Cap
$47.68B
Shares
892.10M

Options Chain

15-min delayed Underlying $53.45 · at close Jul 27, 2026 Options Calculator

Positioning

Jul 31, 2026 · 3 days to expiry · 128 contracts
Put / call OI
0.17
Call-heavy positioning
Open interest
21,075
contracts outstanding
Volume
1,702
traded today
Max pain
$59.00
$5.55 above spot
ATM implied vol
153.8%
market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Last Strike Last Δ IV Vol OI
0 540.6% 0.897 $0.06 1 1
0 423.9% 0.866 0
0 353.4% 0.81 $0.03 -0.086 194.1% 1 1
0 310.8% 0.808 0
0 278.6% 0.815 -0.096 171.9% 0
0 352.7% 0.768 -0.1 164.7% 0
0 293.5% 0.781 $0.15 -0.049 115.9% 4 4
0 254.1% 0.791 -0.109 150.5% 0
0 253% 0.777 -0.114 143.5% 0
0 267.5% 0.755 $0.15 -0.064 103.1% 1 1
0 238.3% 0.757 $0.25 -0.087 105.6% 1 1
1 2 246.5% 0.737 $25.50 $0.17 -0.071 89.9% 27 67
0 242.3% 0.724 $0.47 -0.083 86.5% 3 3
0 216.9% 0.722 $0.30 -0.104 86% 7 15
0 228.1% 0.7 $0.37 -0.118 82.6% 1 2
0 203% 0.695 $0.45 -0.152 83.8% 32 413
0 211.9% 0.672 $0.42 -0.194 88% 4 4
0 202.3% 0.657 $0.57 -0.201 76.7% 1 5
0 195.3% 0.639 $0.65 -0.202 63.5% 13 32
24 24 191.1% 0.62 $4.97 $0.50 -0.269 69.2% 5 10
0 186.8% 0.6 $0.95 -0.278 53% 52 55
13 13 190.3% 0.578 $3.17 $0.85 -0.365 63.2% 96 884
11 1 179.2% 0.534 $3.30 $1.20 -0.492 56% 2 57
21 26 166.4% 0.485 $2.80 $1.75 -0.679 41.5% 159 170
107 89 153.8% 0.428 $1.90 $2.10 40 98
93 81 151.4% 0.376 $1.80 $3.01 1 39
174 123 138.5% 0.313 $1.32 $4.58 41 164
143 28 136.8% 0.262 $0.75 $5.35 6 113
106 85 127.2% 0.204 $0.70 $5.03 1 57
123 61 124.7% 0.159 $0.50 $5.50 33 96
6.5k 104 123.6% 0.126 $0.35 $7.65 1 28
137 87 117.3% 0.086 $0.25 $7.18 3 78
6.4k 57 131.8% 0.092 $0.15 $8.45 10 138
58 1 131.3% 0.071 $0.16 $8.68 1 44
164 2 130.1% 0.055 $0.06 $10.00 1 51
4 1 146.3% 0.065 $0.05 $12.32 1 29
200 8 136.4% 0.038 $0.10 $12.80 8 366
79 1 169.5% 0.07 $0.27 $14.10 1 43
13 1 180.8% 0.072 $0.15 $12.62 1 1
11 1 179.3% 0.061 $0.05 $6.43 5 0
61 1 186.2% 0.059 $0.10 $10.90 2 5
608 1 176.3% 0.037 $0.38 $7.05 1 0
523 2 408.6% 0.266 $0.12 $8.60 6 2
616 135 179.5% 0.03 $0.06 $7.60 7 0
76 2 414.4% 0.25 $0.15 $17.30 1 0
117 5 362.4% 0.191 $2.18 $13.20 11 0
787 9 382.1% 0.199 $0.05 $13.30 7 10
157 2 434.6% 0.237 $0.04 $10.10 2 15
119 65 372.3% 0.169 $1.40 $13.50 7 0
8 1 424.3% 0.208 $1.20 $15.30 1 0
103 3 355.5% 0.141 $1.16 $26.87 1 24
196 1 283.6% 0.069 $0.05 $16.28 1 0
6 1 350.6% 0.121 $0.92 $12.50 1 0
16 1 350.4% 0.112 $0.03 0
19 15 365.9% 0.12 $1.95 0
3 3 390.3% 0.134 $1.72 $14.50 6 0
76 1 342.1% 0.086 $0.05 0
18 1 362.6% 0.094 $0.55 0
25 21 393.4% 0.116 $0.40 $16.40 3 0
47 2 338% 0.06 $0.03 $18.60 4 0
27 2 377.5% 0.067 $0.13 0
0 390.3% 0.057 0
3 1 412.9% 0.055 $0.06 0
5 6 434.5% 0.053 $1.76 0
About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 64" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 932787 CUSIP 861012102 13F (30d) 174 filings 144 filers Visit website Investor relations