Stocks making the biggest moves midday: Frontier Group, Kraft Heinz, Biogen and more

Check out the companies making the biggest moves in midday trading: Frontier Group — Shares of the budget airline carrier shot up more than 13% in the wake of rival Spirit Airlines’ bankruptcy filing on Friday. Humana — Shares of the health insurer rose more than 2% after the company reaffirmed on Friday its fiscal…

Stocks making the biggest premarket moves: Kraft Heinz, PepsiCo, Biogen, Signet Jewelers and more

Check out the companies making the biggest moves in premarket trading: PepsiCo — The snack and beverage giant rose nearly 6% after activist investor Elliott Management took a $4 billion stake in the company, touting a “rare” and “historic” opportunity for a turnaround at the iconic soft drink and snack company. The investment by Elliott,…

Jim Cramer lists five market sectors he thinks are working right now and five that are not

CNBC’s Jim Cramer on Wednesday picked out five sectors that he thinks are performing well in the current economic environment, and he gave five he thinks are lagging behind. “Things can always change, but for the moment, I expect the winners to keep winning and the losers to keep losing,” Cramer said. Here are Cramer’s…