According to CNBC, Neogen Corp jumped 11% in premarket trading after raising its fiscal year revenue guidance to a range of $885 million to $890 million, up from its prior outlook of $880 million to $885 million and above the FactSet consensus estimate of $883.2 million. Penguin Solutions advanced more than 4% after fourth quarter results surpassed expectations, posting adjusted earnings of $1 per share on revenue of $566.7 million, versus analyst forecasts of 77 cents per share and $521 million in revenue. Constellation Brands fell 5% despite reporting better-than-expected fiscal second quarter results, earning $3.74 per share on revenue of $2.63 billion, above analyst expectations of $3.56 per share and $2.54 billion. However, beer operating margins declined 160 basis points year over year, and depletions, a key demand metric, fell slightly from the year-earlier period. Flutter Entertainment rose nearly 3% after Citi upgraded the FanDuel parent to buy from neutral. Citi analysts said recent share price weakness tied to concerns over Brazil and September US sports results are overblown.