Perhaps the biggest question AT&T executives have to answer when it comes to its WarnerMedia division is whether or not its big HBO Max gamble for 2021 is working. With Wonder Woman 1984, Godzilla vs Kong, Tom & Jerry, and Zack Snyder’s Justice League all premiering on HBO Max over the last several months, analysts and investors will want to see proof that it’s helping HBO Max grow. Last quarter, HBO Max and HBO added a combined 2.7 million subscribers, AT&T reported Thursday morning.