Google parent Alphabet Inc. upsized its equity raise to $84.75 billion from the $80 billion it announced just two days earlier in a bid to help fund growing artificial intelligence spending plans.

Broadcom Inc. shares have been on a tear, adding more than $300 billion in market value in just the last five sessions. But with earnings arriving after the bell, investors will have a chance to assess whether the rally has gone too far.

Investors are about to get a read on the durability of the soaring rally in cybersecurity stocks when two of the industry’s major players report earnings in the coming days.