US Premarket Movers: Danaher, Fiserv, General Mills, Masimo, Zim

S&P 500 Index futures fall 0.4% as of 7:45 a.m. in New York. The search for stocks on the right side of the artificial intelligence trade is front and center for investors at the start of a shortened week.

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