Dave & Busters (PLAY) buyer of the January 2022 $12.50/$25 call spread 1000X for $3.00, activist situation with KKR on the board

Arrowhead Pharma (ARWR) buyer of 1,500 December $60 calls for $7.60 to open, stock replacement with shares working well back above its 200-MA

Union Pacific (UNP) IV rising this afternoon with buyers of 1,350 November $175 calls from $11.60 to $12.30, earnings on 7-23 but will get KSU later this week