Today: 29 June 2026
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NYSE:CLS 27 October 2025 - 19 June 2026

Flex shares trade higher ahead of addition to S&P 500 as index trackers set to purchase

Flex shares trade higher ahead of addition to S&P 500 as index trackers set to purchase

Flex Ltd. finished up on Thursday, ahead of its addition to the S&P 500 following the Juneteenth market break. Investors moved in before index funds adjusted their portfolios. U.S. stocks rallied, with the Nasdaq gaining 1.91% and the S&P 500 rising 1.08%, according to Reuters market data. Flex and Marvell Technology are set to join the S&P 500 before the open on Monday, according to S&P Dow Jones Indices. Flex will be dropped from the S&P MidCap 400. The moves are part of the quarterly rebalance that updates index lists.
Celestica Drops in Toronto as AI Hardware Trade Struggles

Celestica Drops in Toronto as AI Hardware Trade Struggles

Celestica Inc. shares dropped Tuesday as the stock in Toronto matched earlier losses seen in New York. Canada’s main exchange had just reopened after a holiday, and investors cut back bets on one of the top artificial-intelligence hardware gainers. Celestica’s U.S.-listed stock was down about 0.6% at $340.54 as of 12:49 p.m. Eastern, after moving between $325.15 and $342.57 earlier in the day. On the Toronto Stock Exchange, shares fell 5.0% to C$469.91 shortly before, according to Bloomberg, a steeper drop that took into account Monday’s Victoria Day holiday, when the exchange was closed.
19 May 2026
Why Celestica Stock Is Falling Even After a Big AI Outlook Raise

Why Celestica Stock Is Falling Even After a Big AI Outlook Raise

Celestica Inc. shares slid Tuesday, despite the Toronto electronics maker bumping up its 2026 sales and profit targets. Investors shrugged off another solid quarter fueled by demand for artificial-intelligence infrastructure. New York-listed shares traded down roughly 15% to $357.45, after opening at $382.00, according to market data. Celestica is drawing attention as more than just a contract manufacturer tied to hardware cycles—it's now a key supplier in the AI data-center surge. The company bumped its 2026 revenue outlook to $19.0 billion, up $2 billion from its earlier estimate. That revision on Tuesday left some wondering if CLS shares have already baked in an even steeper growth trajectory.
28 April 2026
Why Celestica Stock Fell After Strong Earnings and a Bigger AI Forecast

Why Celestica Stock Fell After Strong Earnings and a Bigger AI Forecast

Celestica shares dropped after hours on Monday, despite the Canadian electronics firm posting better-than-expected quarterly profits and lifting its guidance for 2026—investors appeared to take profits in the AI infrastructure play. First-quarter revenue landed at $4.05 billion, a 53% jump from last year. Adjusted earnings per share hit $2.16, with that non-GAAP figure excluding certain costs. The stakes were high for Celestica, which came into earnings with its U.S. shares sitting at $422.21—a roughly 3% gain on the day—then slipping in after-hours moves. Investors.com noted the stock soared close to 50% in April and ended regular trading at an all-time high.
Celestica Inc Stock (CLS) News Today: Why Shares Slid, What Analysts Forecast, and What to Watch Next

Celestica Inc Stock (CLS) News Today: Why Shares Slid, What Analysts Forecast, and What to Watch Next

Celestica Inc. is back in the spotlight on December 15, 2025 after a sharp pullback that reminded investors of an uncomfortable truth: even “AI infrastructure winners” can get whipsawed when the market mood flips. On the NYSE, Celestica closed at $306.50 on December 12, down $44.91, and was indicated higher in early pre-market trading on December 15 around $312.10. StockAnalysis
15 December 2025
Celestica Inc. Stock (CLS) Update: Why Shares Slumped, What Analysts Forecast, and the 2026 Outlook (Dec. 14, 2025)

Celestica Inc. Stock (CLS) Update: Why Shares Slumped, What Analysts Forecast, and the 2026 Outlook (Dec. 14, 2025)

Celestica Inc. is ending the week on a sharp down note after a steep tech-led selloff, even as new filings and fresh commentary published Sunday, Dec. 14, 2025 keep the company firmly in the spotlight for investors tracking AI data center infrastructure and hyperscaler spending. Below is a detailed, publication-ready look at today’s Celestica stock news, forecasts, and analysis, including what moved the shares, what Wall Street is modeling next, and the catalysts that could matter most into early 2026.
14 December 2025
Canada Stock Market Today: TSX Slips After Record High as Tech Drops, Cannabis Rally Lifts Healthcare (Dec. 12, 2025)

Canada Stock Market Today: TSX Slips After Record High as Tech Drops, Cannabis Rally Lifts Healthcare (Dec. 12, 2025)

TORONTO — Canada’s benchmark stock index ended Friday in the red after a choppy session that saw early strength in cannabis and mining shares give way to a broad tech-led pullback. The S&P/TSX Composite Index closed down 0.4% at 31,527.39, easing back from Thursday’s record close and trimming what had been shaping up as a stronger finish to the week. TradingView The late-day drag came largely from the same force weighing on global markets: renewed skepticism around richly valued technology and AI-linked names. The dynamic was stark on the TSX, where a surge in health care couldn’t fully offset a sharp decline in the technology sector. TradingView+1
12 December 2025
Celestica (CLS) Stock: Latest News, AI Data Center Outlook and Analyst Targets as of December 3, 2025

Celestica (CLS) Stock: Latest News, AI Data Center Outlook and Analyst Targets as of December 3, 2025

Celestica Inc. has become one of 2025’s most explosive AI infrastructure plays. After a huge run and fresh product launches, the stock is now digesting gains in a bout of volatility. Here’s what investors need to know today. As of the close on Tuesday, December 2, 2025, Celestica’s U.S.-listed shares finished at $304.29, down 4.4% on the day from $318.37.StockInvest+1
Celestica Stock Skyrockets on AI Boom: Q3 Blowout, Raised Forecasts Signal No Slowdown

Celestica (CLS) Stock Soars to Record High on AI Hardware Boom, Q3 Earnings Blowout

Celestica’s stock is on fire, extending an extraordinary run as investors bet on the AI hardware boom. On Tuesday, October 28, Celestica shares surged to record highs following its earnings news, reaching approximately C$462 in early tradingmarketscreener.com. This added to a multi-session upswing – the stock gained about 13% in the past week alonets2.tech – and marked a staggering ~316% increase from a year agots2.tech. Such a historic rally has vastly outpaced the broader market and reflects surging optimism that Celestica will be a big winner in the rush to build out AI data centers and cloud infrastructurets2.tech. Notably, Celestica’s leap helped propel Canada’s TSX tech sector higher on Tuesday, even as broader markets awaited central bank decisionsmarketscreener.com. Once known mainly as a contract electronics maker for other brands, Celestica has reinvented itself for the AI age. The company – founded in the 1990s as an IBM spin-off – spent years languishing after the dot-com bust. Now it’s riding a new wave of demand. As the Financial Post noted, the “31-year veteran of Canada’s tech scene” suddenly “shot from near obscurity to stock stardom on the AI juggernaut”ts2.tech. In other words, Celestica has gone from a forgotten name to one
Celestica Stock Skyrockets on AI Boom: Q3 Blowout, Raised Forecasts Signal No Slowdown

Celestica Stock Skyrockets on AI Data Center Boom – Q3 Earnings Smash Forecasts

Toronto-based Celestica – traditionally an electronics manufacturing services contractor – delivered blockbuster Q3 2025 results, accelerating its transformation into an AI infrastructure powerhouse. Revenue for the quarter hit $3.19 billion while adjusted profit was $1.58 per sharesfchronicle.com. CEO Rob Mionis highlighted that both sales and EPS exceeded the high end of guidance, with operating margins at record levels247wallst.com. Bolstered by this performance, Celestica raised its full-year outlook significantly, now targeting 2025 sales of $12.2B and EPS of $5.90globenewswire.com. It even issued an early 2026 forecast for $16.0B revenue and $8.20 EPS, implying ~30% growth each yearglobenewswire.com – an unusually bullish sign two years out. Management attributed these upgrades to “strong results to date and a demand environment that continues to strengthen, particularly in AI data center infrastructure”247wallst.com247wallst.com. Investors reacted swiftly. Celestica’s stock, which closed around $296 on Oct. 24finance.yahoo.com, spiked in after-hours trading once the earnings hit the wires. Within minutes, CLS was up about 11–13% post-market247wallst.com247wallst.com. The rally puts the share price near all-time highs around the $300+ level, a stunning rise from roughly $80 at the start of the year. As 24/7 Wall St. noted, Celestica has surged 227% year-to-date in 2025, ranking among the market’s top performers247wallst.com.
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