Market open · Delayed intraday data · 12:30 PM ET
Last update: Sep 29, 2026, 12:23 PM ET
Steel Dynamics, Inc.
$230.39▼ 1.40% at Sep 28 close
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Why Steel Dynamics, Inc. (STLD) stock moved

Updated Sep 28, 2026

Steel Dynamics, Inc. (STLD) shares fell 1.4% to $230.39 at the September 28, 2026 close, a modest decline from the prior close of $233.66. That close is the latest confirmed price for STLD; a live quote was not available. BestStocks flagged the session as a major change for STLD. Below, we break down what changed for STLD, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

STLD fell 1.4% to $230.39

Steel Dynamics, Inc. moved -2.48% intraday from $230.39 to $224.68. Steel Dynamics, Inc. (STLD) Latest Stock News & Headlines: Trade STLD on Coinbase Trading disclosure 230.39 -3.27. At close: September 28 at 4:00:01 PM EDT. Steel Stocks Are Falling After Trump Unveils Massive. Steel  ... Monitor for follow-through at the close.

This summary describes the catalyst and move as first detected on Sep 29, 2026, 10:52 AM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
ValuationWeak confidence
Rel. volume
—
Calculating
Vs peers
—
No comparable peers
Market cap
—
Earnings in
20d
2026-10-19
Price chart
Aug 31 – Sep 29
VEEE$230$239$248Aug 31Sep 8Sep 15Sep 22Sep 29
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Steel Dynamics, Inc. investors

For Steel Dynamics, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Steel Dynamics, Inc. (STLD) moved +2.50% from $228.42 to $234.14 on 2026-07-13. Weighing against that: Material negative event; Negative session, down 1.4%. BestStocks rates the overall signal quality weak (25/100). With earnings roughly 20 days out, the next report is the most likely near-term test of the move.

STLD price reaction

STLD last traded at $230.39, down $3.27 (-1.40%) from the previous close of $233.66. Over the past month the stock has ranged between $229.99 and $247.64, and it currently sits about 2% of the way up that band.

The bull and bear case for STLD stock

Weighing the constructive signals against the risks, here is how the bull and bear case for Steel Dynamics, Inc. (STLD) lines up on the latest data.

The bullish case

  • Steel Dynamics, Inc. (STLD) moved +2.50% from $228.42 to $234.14 on 2026-07-13.

The bearish case

  • Material negative event.
  • Negative session, down 1.4%.
  • STLD fell 3.24% to $222.03 after the company issued Q2 2026 earnings guidance that trailed Wall Street expectations.
Bull vs bear balanceBearish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst expectations
No analyst data available
SEC filings watch
8-K2026-08-04
Material event — review for impact
high
10-Q2026-07-28
Quarterly financial results
medium
8-K2026-07-21
Material event — review for impact
high
8-K2026-06-18
Material event — review for impact
high
Peer context
STLD-1.4%

Previous notable changes for STLD

Material / Earnings2026-09-18-4.1%
Steel Dynamics, Inc. (STLD) moved -3.97% from $244.98 to $235.26 on September 18, 2026. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The move occurred on volume 3.3x the 5-day average, suggesting institutional selling pressure.
Material / Earnings2026-09-14-2.2%
Steel Dynamics, Inc. (STLD) moved -2.70% from $241.04 to $234.53 on 2026-09-14. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting the decline was not driven by unusual trading activity.
Material / Earnings2026-09-02+5.8%
Steel Dynamics, Inc. (STLD) moved +4.98% from $235.89 to $247.64 on 2026-09-02. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move occurred on modestly elevated volume (1.4x the 5-day average).
Material / Earnings2026-08-24+0.3%
Steel Dynamics, Inc. (STLD) moved -2.70% from $235.64 to $229.27 on 2026-08-24. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Upcoming catalysts & outlook
Next earnings
2026-10-19
in 20 days
Thesis shift
Bearish Shift
bearish signal
Risk level
Medium
from change events

Frequently asked questions about STLD

Why did Steel Dynamics, Inc. (STLD) stock move?

STLD fell 1.4% to $230.39. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.

How much did STLD stock fall?

STLD lost 1.40% ($3.27) versus the prior close of $233.66, last trading at $230.39.

When is Steel Dynamics, Inc.'s next earnings date?

STLD's next earnings report is scheduled for 2026-10-19 — about 20 days away.

How BestStocks tracks STLD

This page is generated automatically by BestStocks' change-detection system after its price and volume cleared STLD-specific materiality thresholds, triggering an evidence check. It draws on 20 tracked change events for STLD, cross-checked against the data sources listed below. A live intraday quote was not available, so price and volume figures are the confirmed end-of-day close from September 28, 2026 — not the current price — and the percentage move is that session's. They refresh once live quotes resume. For companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsEarnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.