Premarket Movers｜Cloudflare Surges 15%; Mattel Plunges 31%; Lyft Sinks 17%; Astera Labs down 11%; Moderna Drops 10%; Robinhood Falls 8%

Cloudflare posted a narrower loss in the fourth quarter after recording a double-digit jump in revenue. The shares surged 15% in premarket trading.

Mattel forecast full-year profit below Wall Street expectations after missing fourth-quarter estimates, as weak discretionary spending weighed on toy demand, sending shares of the toymaker slumping 31% in premarket trading.

Lyft forecast first-quarter adjusted core profit below expectations, hit by severe U.S. winter weather, seasonal cost pressures, and posted a surprise operating loss for 2025, sending its shares down 17% in premarket trading.

Astera Labs shares sank 11% in premarket trading after the tech company reported fourth-quarter results that topped Wall Street's forecast, and announced a shake up of its management team.

Moderna said the U.S. Food and Drug Administration will not review its approval application for its influenza vaccine, sending shares of the company down 10% in premarket trading.

Robinhood's fourth-quarter revenue missed Wall Street expectations as a turbulent quarter for digital assets weighed on the company's crypto trading revenue, sending the retail brokerage's shares down 8% in premarket trading.

Shares of U.S.-based nuclear fuel supplier Centrus Energy slip 9% in premarket trading. The company forecasts full-year revenue in the range of $425 million to $475 million, below analyst estimates of $482.7 million - data compiled by LSEG