Why is the performance like this? I was told KDP was a solid, reliable stock. I was misinformed.

Keurig Dr Pepper took a major hit after announcing it’s scooping up JDE Peet’s for $18 billion and planning to split into two companies. I'm not sure what to think. My first instinct is to sell, but I don't want to make a mistake because I panicked... — read more 

KDP is definitely a hold. The stock is stable and does well. What else do you need?