Shares of BlackBerry surged 10% to $7.32 on May 22, extending a rally that has nearly doubled the stock from its early-April lows near $3.87. The move caps a week of relentless buying — up 7.3% on May 21 alone — and raises a pointed question: is this a legitimate turning point for a company that spent years in limbo, or a sentiment-driven overshoot?

• A Blowout Quarter Gave Investors Something Real to Buy

Q4 revenue hit $156 million, up 10% year-over-year , while adjusted EPS of $0.06 beat the consensus estimate of $0.04 by 50% . This marked the eighth consecutive quarter of improving profitability . Management guided for FY2027 revenue of $584–$611 million with non-GAAP EPS of $0.15–$0.19 , giving the stock a forward earnings story it hasn't had in years.

• The Automotive Software Business Is Carrying the Company

BlackBerry's embedded automotive software unit posted record quarterly revenue of $78.7 million, up 20% year-over-year, with an 84% gross margin . Its royalty backlog — future revenue locked in through contracts with carmakers — grew to roughly $950 million . Key wins include integration into BMW's next-generation vehicle platform and serving as the foundational operating system for Leapmotor's D19 electric SUV . The company holds an estimated 35–38% of the global automotive operating-system market .

• Fresh Catalysts Keep Stacking Up Beyond Cars

BlackBerry completed a top-level U.S. government cloud security recertification, making it the only crisis-management provider to achieve that standard . Partnerships with Nvidia and Leapmotor are expanding its footprint in AI-driven robotics and edge computing . A new buyback program authorizes repurchase of up to 26.8 million shares , signaling management confidence.

• The Valuation Raises a Yellow Flag

At a trailing P/E ratio around 80x, the stock trades at a steep premium relative to its earnings . Analysts carry a consensus Hold rating with an average price target of just $5.02 — roughly 31% below today's price. Canaccord recently cut its target to $4.40, even after the earnings beat . The gap between Wall Street's caution and the market's enthusiasm is wide, and uncertainty remains around how quickly BlackBerry can convert backlog into consistent revenue growth . With next earnings due June 23, any miss could unwind this rally fast.