Nebius Is Still Down 21% in a Month: Did Today Just Mark the Bottom?

Nebius stock is bouncing hard Wednesday after a brutal month-long slide that left peers like CoreWeave equally battered, but the real question is whether buyers are finally stepping in or just setting up another failed rally.

Published September 16, 2026, 2:50pm ET · 3 min read

Market Movers desk. Editor: David Moadel.

A prominent, glowing blue cloud icon with internal circuit-like patterns rests on a reflective dark surface. It is surrounded by a dynamic, wavy network of interconnected white dots and lines, set against a dark blue and purple gradient background, illustrating cloud computing and data connectivity.
A visual representation of cloud computing, central to Oracle's strategic advancements and its impact on the technological landscape. © Andriy Onufriyenko / Moment via Getty Images

Shares of Nebius Group (NASDAQ:NBIS | NBIS Price Prediction) are bouncing Wednesday, but the question worth asking is whether the move ends the slide or just adds to a string of one-day bids that haven’t held. Nebius stock is still down sharply over the past month, and today’s gain has to fit inside that context to matter.

The First Trust Cloud Computing ETF (NASDAQ:SKYY) is down 1% over the past month. Meanwhile, the SPDR S&P 500 ETF Trust (NYSEARCA:SPY) is down 2% over the same window. Cloud names and the broad market barely moved during the month that took Nebius Group down hard.

Nebius stock trades at $218.07, down 21% over the past month and up 5% in Wednesday trading. CoreWeave (NASDAQ:CRWV) stock trades at $84.11, down 20% over the same window and up 4% today, tracking the Nebius Group move closely. IREN (NASDAQ:IREN) stock trades at $43.11, down only 2% over the past month.

NBIS price target

What the Month Actually Measures

Nebius reported its second-quarter results on August 12, and the past-month window opens two days after that release. In other words, the starting price already reflects how the market first responded to those results. The decline since is the market walking that first reaction back rather than a fresh headline hitting Nebius stock.

A Pair Repricing, Not a Sector Verdict

CoreWeave stock fell nearly as far as Nebius stock over the same month while running the same kind of business. Both companies sell contracted compute capacity whose revenue arrives in future years, and that structure reprices quickly whenever the market questions the pace of the buildout. The read from that is a shared problem for the two names rather than one specific to Nebius.

What the peer figures rule out is a sector-wide verdict. IREN held up over the month while Nebius shares and CoreWeave shares sold off together, and both the cloud fund and the broad market barely moved. The picks-and-shovels suppliers powering that buildout (we pulled seven of them, from power to cooling, into a free AI infrastructure report) sit in a different trade. That is rotation inside the theme, and it locates the damage in the pair of pure-play artificial intelligence cloud names that Nebius sits inside.

What Would Turn a Bounce into a Floor

Bulls rest their case on the idea that past-month sellers have exhausted their argument, and buyers now step in at levels that reflect the walk-back rather than the peak reaction. The session fits that reading, and CoreWeave rising in step suggests the bid isn’t idiosyncratic to Nebius.

NBIS price scenario

The bear case is simpler. Cohort bids that have lifted the pair together have appeared repeatedly through this decline without holding, so a single strong session carries limited signal on its own. What would distinguish a real floor is buying that persists across sessions rather than a one-day gain, however large.

How buyers treat this session matters for that read. A day where Nebius stock rallies and closes near its highs is a different signal from a day where it gives back most of the gain into the afternoon. Real accumulation looks like the former, and the failed pattern of the past month looks like the latter.

What to Watch Next

Investors can watch for whether Nebius stock holds its Wednesday gains into the coming sessions rather than giving them back the way earlier bounces did. A follow-through day, especially one that doesn’t rely on CoreWeave stock rising alongside it, would carry more weight than the size of any single move.

Given the sharpness of the drawdown and the pattern of failed rallies during it, NBIS stock position sizing should stay modest until the buying shows staying power beyond a single Wednesday. Anyone adding on today’s move should treat it as a first step rather than a full commitment, with room to add if the follow-through shows up.

Contact [email protected] for any questions or corrections.

David Moadel

David Moadel is financial writer specializing in stocks, ETFs, options, precious metals, and Bitcoin. David has written well over 1,000 articles for leading online publications, helping investors understand markets, income strategies, and risk.His work has appeared in The Motley Fool, InvestorPlace, U.S. News & World Report, TipRanks, ValueWalk, Benzinga, Market Realist, TalkMarkets, Finmasters, 24/7 Wall St., and others.With a master’s degree in education, David has taught at the elementary, high school, and college levels. That teaching background shapes his writing style: clear, educational, and practical. David has also built a loyal social-media audience by providing trustworthy financial content on YouTube, X/Twitter, and StockTwits.

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