Today's Pre-Market Movers and Top Ratings | DAL, WBA, CEG and More

$Delta Air Lines (DAL.US)$ shares rose 6% after reporting Q4 adjusted earnings of $1.85 per share on $14.44 billion in revenue, beating LSEG estimates of $1.75 per share and $14.18 billion. The company also issued strong guidance.

$Walgreens Boots Alliance (WBA.US)$ shares rose 11% after reporting fiscal Q1 adjusted earnings of 51 cents per share on $39.46 billion in revenue, beating LSEG estimates of 37 cents and $37.36 billion. The company reaffirmed its 2025 earnings guidance.

$Constellation Energy (CEG.US)$ shares surged 9% after announcing the acquisition of Calpine in a cash-and-stock deal. The company also raised its full-year adjusted EPS guidance above analyst expectations.

$Sunrun (RUN.US)$ shares rose 4% after UBS upgraded the stock to buy from neutral, citing its emergence as a clear market leader amid a stabilizing residential solar market.

$ON Semiconductor (ON.US)$ shares fell 2.7% after Truist downgraded the stock to hold from buy, citing caution until estimates are revised lower.

$Roku Inc (ROKU.US)$ shares dropped 3.6% after MoffettNathanson downgraded the stock to sell from neutral, citing overoptimism about a potential acquisition and concerns over weak advertising market impacting profitability.