Lululemon Just Dropped 18% in a Month. Is It Time to Sell?

Lululemon stock has shed nearly a fifth of its value in a single month, but figuring out how much of that damage belongs to Lululemon specifically and how much spilled across the whole athletic-apparel sector changes the calculus for anyone…

Published September 16, 2026, 3:02pm ET · 4 min read

Market Movers desk. Editor: David Moadel.

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A low-angle view of a Lululemon Athletica store sign. The main sign features red, three-dimensional letters spelling 'lululemon' on a light-colored building facade. Below it, a circular, double-sided hanging sign displays the white Lululemon logo, resembling a stylized 'Ω', against a textured red background. Reflections of bare tree branches and the sky are visible in the store's windows.
The distinctive Lululemon Athletica store sign, with its bold red and white branding, stands as a symbol of the company's strong retail identity amidst recent surges in stock performance and investor sentiment. © Kevork Djansezian / Getty Images News via Getty Images

Lululemon Athletica (NASDAQ:LULU | LULU Price Prediction) stock is under sustained pressure after a September earnings update that lowered management’s outlook for the year. Retail broadly softened alongside it, and the broad market held up better, which frames the question of how much of the damage is company-specific and how much is sector-wide. Peer moves are part of that same picture, since athletic-apparel names moved lower together across the past month.

The SPDR S&P Retail ETF (NYSEARCA:XRT) is down 6% over the past month. By comparison, the SPDR S&P 500 ETF Trust (NYSEARCA:SPY) is down 2% over the same span. That retail fund fell meaningfully more than the broad market, so part of what hit Lululemon reached the sector around it, and the fund is modified equal-weighted with no dominant position, meaning its decline reflects breadth across retail rather than any single stock pulling it down.

Lululemon shares are down 18% over the past month and trade at $97.69. Nike (NYSE:NKE) stock is down 10% across the same span. Meanwhile, On Holding (NYSE:ONON) shares are down 14% over the same period.

LULU price target

Guidance Cut Sets the Tone

Lululemon’s month turned on a single event. Meghan Frank, Lululemon’s interim co-chief executive and finance chief, reported second-quarter results on September 3 and lowered the company’s full-year outlook, marking the second guidance revision of the year for the brand.

Frank set Lululemon’s revised full-year diluted earnings-per-share range at $9.48 at the low end and $9.73 at the high end, against $13.26 in the prior year. That step-down is the reason Lululemon stock can’t simply lean on the headline profit figure from the quarter itself.

One detail matters for reading Lululemon’s quarter cleanly. Frank noted that tariff refunds and associated interest, net of tax, contributed 86 cents to Lululemon’s quarterly earnings per share, meaning the reported profit line was flattered by money the company itself said isn’t baked into the forward guide.

LULU earnings explorer

Why Lululemon’s Peers Also Fell

The peer picture complicates the read on Lululemon stock. Nike stock dropped over the same month, and On Holding shares fell hard alongside it, even though both operate different mixes, price points and channel structures than Lululemon does. The SPDR S&P Retail ETF also declined, and that breadth suggests the pressure reached beyond any single athletic-apparel name.

Interim co-chief executives Meghan Frank and Andre Maestrini attributed Lululemon’s shortfall on the September 3 call to negative commentary in media and social channels that hurt store traffic, a softer than planned response to new product launches, inconsistent performance across the assortment, and a sharp decline in the core leggings category. They described similar brand-sentiment pressure in China mainland for Lululemon, where results came in well below the company’s expectations.

Weighing Both Sides of the Sell Question

The bear case for Lululemon stock draws directly from what management described. This was the second cut of the year, the team pointed to brand perception and product response rather than to weather or a one-off disruption, and the profit line was propped up by a tariff refund the company itself said isn’t repeating in guidance.

A counter for Lululemon stock rests on what the price already reflects. The peer group fell too, and a leadership change gives the company an opening to reset the plan (on the September 3 call. Moreover, the interim co-chief executives said incoming Chief Executive Heidi O’Neill would join the following week), and a stock down that much in a month has already taken a real markdown, according to Lululemon. Whether Lululemon’s problems are cyclical for the category or particular to this brand, the peer figures argue both readings are true at once.

What to Watch Next

Investors can watch for whether Lululemon’s traffic and product-launch response stabilize in the back half of the year. Shareholders may want to check for signs that the incoming chief executive’s review changes the plan management laid out on the September 3 call, according to Lululemon.

Position sizing matters here for anyone holding Lululemon shares. The stock carries real fundamental risk after 2 guidance cuts within a single year, so their exposure should reflect that risk. If holders keep LULU stock in their portfolios, their position sizes should be small enough that another disappointing quarter doesn’t force a decision they would rather not make.

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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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