Three names stood out in US options flow at the open on Sep 28.
$META with $496M, calls leading.
$AMD with $245M, calls leading.
$GS with $40M, calls leading.
Dealers back one of the names and lean against two.
Detail per name in the thread.

Where the size showed up. Sep 21 · open aggressive flow.
- $COST (Consumer): put-aggressive, $17M premium, 6 unusual strikes.
Strike-level breakdown in the replies.