On CNBC's "Fast Money Halftime Report," Jon Najarian said Plug Power Inc (NASDAQ:PLUG) saw explosive options volume in the September $13 calls. He followed the trade and bought those calls.

Jim Lebenthal is a buyer of Citigroup Inc (NYSE:C) on the news it named a female CEO. He thinks this shows the bank is in touch with the modern world.

Jenny Harrington would be a buyer of CBS Corporation Common Stock (NASDAQ:VIAC) in honor of the NFL returning. She bought it in May, but she thinks it is still cheap at six times earnings.

Josh Brown still has a long position in Verizon Communications Inc. (NYSE:VZ). He recommended it as a buy.