Stocks / Mining & Metals
STLDMining & Metals
Steel Dynamics Inc
$228.501d +4.2%5d -10.7%settled close · 2026-08-21
Mkt cap $25B (3/25)β 1.2352w $125–281Shares 144.9MInd. Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)Nasdaq since 1996Emp. 14,400HQ Fort Wayne, INsteeldynamics.com
Who’s talkingIdea Scout · free
Who’s talking about STLD
No tracked investor commentary on STLD yet — the corpus grows weekly.
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The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where STLD’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 18 of 120 sessions qualified.
The 5 most recent days are for Brief subscribers — the outcomes below are the free record.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
|---|---|---|---|---|---|---|
| 2026-08-21 | ||||||
| 2026-08-20 | ||||||
| 2026-08-19 | ||||||
| 2026-07-20 | ||||||
| 2026-07-08 | ||||||
| 2026-07-02 | $220.39 | 3.2× | $16M | 87.7% | 78.6% | +13.9% |
| 2026-06-15 | $272.00 | 4.6× | $0M | 69.9% | 64.3% | -13.4% |
| 2026-05-13 | $237.08 | 1.7× | $102M | 70.4% | 21.2% | +17.9% |
| 2026-05-11 | $237.94 | 1.7× | $75M | 67.1% | 38.4% | +13.4% |
| 2026-04-28 | $225.04 | 2.2× | $36M | 54.2% | 49.1% | +15.6% |
| 2026-04-27 | $223.39 | 2.5× | $38M | 54.1% | 49.7% | +16.7% |
| 2026-04-24 | $225.60 | 3.9× | $46M | 56.4% | 36.8% | +14.5% |
| 2026-04-23 | $229.00 | 3.2× | $39M | 50.0% | 41.9% | +9.6% |
| 2026-04-22 | $220.96 | 6.6× | $50M | 47.4% | 22.5% | +8.6% |
| 2026-04-21 | $221.42 | 9.0× | $50M | 47.4% | 22.5% | +4.8% |
| 2026-04-20 | $205.00 | 4.9× | $24M | 50.7% | 41.4% | +8.9% |
| 2026-04-01 | $182.85 | 2.3× | $9M | 91.5% | 0.0% | +23.1% |
| 2026-03-19 | $167.56 | 2.7× | -$40M | 13.8% | 0.1% | +19.6% |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
STLD is in this morning’s Brief.
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Play history
The Playbook · coming
Has a validated strategy ever fired on STLD?
Has a validated strategy ever fired on STLD — and how did the trades resolve? Even “never fired” is information.
Fire-by-fire history — play, entry, exit,
result — is Playbook member content (coming).
| Fired | Play | Entry | Exit | Result |
|---|---|---|---|---|
Every play carries a written
validation gate, a spec, and a changelog.
How plays are validated