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.
Idea Scout tracks who’s talking across television, podcasts, and interviews — every stance dated to the appearance it came from. Sign up free →
The options tape

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.
DateCloseRVOL 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$220.393.2×$16M87.7%78.6%+13.9%
2026-06-15$272.004.6×$0M69.9%64.3%-13.4%
2026-05-13$237.081.7×$102M70.4%21.2%+17.9%
2026-05-11$237.941.7×$75M67.1%38.4%+13.4%
2026-04-28$225.042.2×$36M54.2%49.1%+15.6%
2026-04-27$223.392.5×$38M54.1%49.7%+16.7%
2026-04-24$225.603.9×$46M56.4%36.8%+14.5%
2026-04-23$229.003.2×$39M50.0%41.9%+9.6%
2026-04-22$220.966.6×$50M47.4%22.5%+8.6%
2026-04-21$221.429.0×$50M47.4%22.5%+4.8%
2026-04-20$205.004.9×$24M50.7%41.4%+8.9%
2026-04-01$182.852.3×$9M91.5%0.0%+23.1%
2026-03-19$167.562.7×-$40M13.8%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. Get The Brief — $20/mo →
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).
FiredPlayEntry ExitResult
Every play carries a written validation gate, a spec, and a changelog. How plays are validated