Skip to main content
STLD logo

STLD · Steel Dynamics Inc · Options Chain

Track STLD — free
Market Cap
$34.37B
Shares
143.33M

Options Chain

Underlying $239.79 · at close Sep 11, 2026 Options Calculator

Positioning

Sep 18, 2026 · 5 days to expiry · 102 contracts · mixed daily-bar sessions · Jul 16, 2025–Sep 11, 2026; 25 unknown
Put / call OI
0.58
Call-heavy positioning
Open interest
10,333
as of Sep 10, 2026
Volume
dated and unknown daily-bar sessions
Max pain
$210.00
$29.79 below spot
ATM implied vol
46.1%
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 Bid Ask Last Strike Last Bid Ask Δ IV Vol OI
5 5 $172.90 $177.00 $101.30 $0.50 $0.00 $2.10 1 30
$167.90 $171.90 $0.55 $0.00 $2.15 5 7
1 1 $163.20 $166.80 $203.00 $0.00 $2.15
$157.90 $161.60 $0.85 $0.00 $2.15 2 1
$153.20 $156.60 $0.00 $2.15
$148.20 $151.70 $4.10 $0.00 $2.15 1 1
$142.90 $146.70 $1.31 $0.00 $2.15 1 14
2 2 $138.10 $141.70 $37.30 $2.10 $0.00 $2.15 180 187
$133.20 $136.70 $2.35 $0.00 $2.15 1 3
1 1 $128.30 $131.70 $75.90 $0.20 $0.00 $2.15 1 5
1 1 $123.20 $126.70 $74.60 $0.30 $0.00 $2.15 3 1
$118.20 $121.70 $13.40 $0.00 $2.15 1 1
3 3 $113.20 $116.70 $149.41 $5.00 $0.00 $2.10 3 5
69 107 $108.00 $111.80 $33.00 $1.08 $0.00 $2.10 4 42
7 1 $103.00 $106.80 $92.82 $1.09 $0.00 $2.10 4 11
1 1 $98.00 $101.40 $92.42 $0.75 $0.00 $2.10 1 6
2 1 $93.20 $96.80 $81.57 $0.70 $0.00 $2.15 1 38
18 17 $88.00 $91.80 $31.25 $0.85 $0.00 $2.15 1 43
15 11 $83.10 $86.90 $32.66 $1.30 $0.00 $2.15 1 34
13 15 $78.30 $81.90 $82.30 $1.33 $0.00 $2.15 1 42
11 1 $73.30 $76.90 $41.16 $0.75 $0.00 $2.15 31 88
20 4 $68.30 $71.70 $71.64 $0.37 $0.00 $2.15 3 176
6 1 $63.30 $66.90 $66.84 $0.15 $0.00 $2.15 2 17
24 10 $58.30 $61.80 $87.88 $0.13 $0.00 $1.20 1 388
125 1 $53.30 $56.80 $78.95 $0.50 $0.00 $2.15 1 23
487 4 85.7% 0.985 $48.30 $51.80 $39.16 $0.23 $0.00 $2.15 2 15
26 3 $43.10 $46.20 $73.30 $0.79 $0.00 $2.20 1 228
1.2k 3 57.6% 0.994 $38.60 $41.30 $39.00 $0.52 $0.00 $1.20 2 185
69 1 48.5% 0.985 $28.80 $31.20 $26.85 $0.25 $0.05 $2.45 -0.098 83.9% 12 254
201 2 55.4% 0.896 $19.60 $22.00 $21.00 $0.65 $0.30 $2.30 -0.131 62.4% 6 655
324 1 49.1% 0.759 $11.00 $13.30 $14.74 $2.95 $1.30 $2.05 -0.215 43.3% 2 507
733 8 46.3% 0.51 $4.90 $6.40 $5.20 $5.50 $4.40 $6.90 -0.49 45.8% 33 355
585 6 49.3% 0.268 $1.60 $3.20 $2.60 $14.70 $11.10 $13.90 -0.73 49.7% 4 207
649 3 55.9% 0.139 $0.35 $2.00 $0.93 $27.00 $19.80 $22.70 -0.859 56.2% 1 119
379 1 $0.00 $2.55 $0.55 $22.25 $29.40 $32.00 -0.922 63% 12 79
519 1 $0.00 $2.25 $0.95 $30.40 $38.80 $41.50 -0.982 56.7% 12 11
212 2 $0.00 $0.30 $0.45 $42.20 $48.40 $51.80 -0.989 63.2% 2
535 1 $0.00 $2.15 $1.03 $58.40 $61.80 -0.99 73.7%
34 13 $0.00 $1.90 $0.05 $68.40 $71.80 -0.99 83.7%
6 1 $0.00 $2.15 $0.05 $78.40 $81.80
77 2 $0.00 $2.15 $0.40 $78.50 $88.40 $91.80 1
134 12 $0.00 $2.15 $0.10 $98.40 $101.80
32 30 $0.00 $2.15 $0.70 $108.40 $111.80
31 30 $0.00 $2.15 $0.55 $118.40 $121.80
2 1 $0.00 $2.15 $0.20 $128.40 $131.80
3 3 $0.00 $2.15 $3.73 $138.40 $141.80
2 1 $0.00 $0.05 $0.36 $148.40 $151.80
$0.00 $2.15 $158.30 $162.20
$0.00 $2.15 $168.40 $171.80
$0.00 $2.15 $178.40 $182.20
1 1 $0.00 $2.15 $0.20 $188.40 $191.80
About this data

Each contract's last price, day range and volume belong to the daily-bar session shown in its details; unknown means the source omitted that timestamp. Open interest has its own effective date shown separately; implied volatility and greeks are model values computed when fetched. This chain has mixed daily-bar sessions · Jul 16, 2025–Sep 11, 2026; 25 unknown. Positioning totals are shown only when every returned open-interest value has the same known effective date. Bid and ask are real-time consolidated OPRA readings.

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 51" 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 1022671 CUSIP 858119100 13F (30d) 194 filings 193 filers Visit website Investor relations