US Premarket Movers: CoreWeave, Dell, Flutter, Kore, NCR Atleos

CoreWeave reported a bigger-than-expected loss and boosted capital expenditures.

Photographer: Yuki Iwamura/Bloomberg

S&P 500 Index futures are down 0.5% as of 7:39 a.m. in New York, set to notch a monthly loss.

Here are some of the biggest US movers before the bell: