CBOE Holdings Inc. confirmed Monday that it has put a $3.2 billion offer on the table to buy Lenexa-based Bats Global Markets Inc., Bloomberg reports. Chicago-based CBOE’s CEO, Edward Tilly, will continue to lead the combined company, and Bats CEO Chris Concannon will become COO, the report says. The combined company will use Bats technology and put its headquarters in Chicago, CBOE said in a Monday release. Bats employs about 100 people locally. RELATED: What a sale to CBOE might mean for Bats…