thank you. >> erik woodring.evelos is standing by. >> coming up, a major vaccine maker's billion dollar warning and the battle for an american steel giant heats up. those stories are next. >>> less than 15 from the closing bell. back to kristina now for the stocks she's watching. >> shares of moderna as it slashed its sales guidance by a billion dollars. jamie mock tells cnbc increasing competition in the covid market as well as falling vaccination rates did play a role. moderna expected to wrap p later in the year off the back of the covid shots and rsv vaccine for seniors and shares of u.s. steel jumping as sources tell, david faber nucor are for a potential takeover bid of the steelmaker after it banned it from buying the firm. cleveland cliffs declining to buy u.s. steel and shares of united steel up 6%. >> all right. thank you. kristina partsinevelos. we'll talk about shares of honeywell today. >>> sector sort is sponsored by sector spdr etfs. >>> coming up next, we'll t se you up with kb home results in o.t