Archived explainer. For the current picture see today's CLF page.
Why Is CLEVELAND-CLIFFS INC (CLF) Stock Down Today?
By the Top Tier Newswire AI Desk · September 28, 2026 at 10:45 PM ET · reviewed against 6 wire stories
CLEVELAND-CLIFFS INC (CLF) is down -7.88% in the latest session. Our newswire has captured 6 stories on CLF across 5 sources in the last 36 hours, with AI sentiment reading bearish (avg 41/100).
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Cleveland-Cliffs Inc (NYSE:CLF) fell 7.88% to $11.22 in afternoon trading as reports emerged that its Stelco subsidiary will idle some steel operations in Canada due to U.S. tariffs. The move comes amid ongoing trade pressures that have weighed on the steel sector, with the stock extending a recent price decline that has seen it fall 12.1% over the past eight sessions.
What Happened
Cleveland-Cliffs announced that its Stelco unit will reduce output at a Canadian steel plant, citing the impact of U.S. tariffs on domestic steel production. The news was first reported by CBC and confirmed by Bloomberg and Investing.com, which highlighted the move as a direct consequence of trade policy pressures. The stock opened at $12.04, a 1.1% gap down from the previous close, and continued to fall throughout the session, reaching a low of $11.00 before recovering slightly to $11.23 at the time of writing. The selloff was sharper than the broader steel sector, with Cleveland-Cliffs experiencing significantly higher trading volume, 24.6 million shares, or 1.3 times the 3-month average.
What The Data Shows
The stock has been in a prolonged decline, falling from a 52-week high of $16.70 to a recent low of $7.73. Over the past 8 trading days, it has dropped 12.1% to $11.22. The 52-week tape for CLF shows 17 fresh 52-week lows on September 28, 2026, and just two 52-week highs. In terms of options activity, put premiums have surged to $4.5 million in the last 36 hours, with the largest single print at $2.2 million, indicating heightened bearish sentiment. The stock remains unprofitable with a trailing 12-month EPS of -1.59 and a net margin of -4.6%, despite a 4.0% revenue increase TTM.
What To Watch
Cleveland-Cliffs does not have an upcoming earnings date listed. Investors should monitor coverage breadth and the evolution of trade policy developments, as these could influence the steel sector’s near-term performance.
AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.
CLF · Sep 28 session (5-min) · -7.80% vs prior close · updated 10:45 PM ETAI sentiment, last 36h · averaged over 6 stories · 41/100 bearish
The headlines behind the move
Story flow · 6 stories on the wire, last 36h · hover or tap a dot for the headline
11h agoReutersBEARISH 36General
Cleveland-Cliffs to idle output at Canada steel plant, blames tariffs, says CBC
11h agoInvesting.com MarketsBEARISH 32Geo/War
Cleveland-Cliffs slides as report shows Stelco idling plant over US tariffs
Cleveland-Cliffs slides as report shows Stelco idling plant over US tariffs
12h agoInvesting.com MarketsNEUTRAL 50General
Why is Cleveland-Cliffs stock sliding today?
Why is Cleveland-Cliffs stock sliding today?
13h agoBloombergBEARISH 32General
Cliffs' Stelco Set to Idle Some Steel Operations on Tariffs
13h ago24/7 Wall St.BEARISH 32General
Cleveland-Cliffs Sinks 9% as Selloff Outruns Steel Group; Nucor and Steel Dynamics Pull Back
Selling in Cleveland-Cliffs (NYSE:CLF) shares is running far ahead of the rest of the steel group, and the size of that gap carries the story. Cleveland-Cliffs stock is down 9% to $11.08 this afternoon, a slide many times deeper than the moves in its two closest domestic rivals. Nucor (NYSE:NUE) shares are slipping 2% to […]
17h agoSeeking AlphaBULLISH 64General
These five materials stocks posted the biggest one-month gains in September
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