NEW YORK — Stocks that traded heavily or had substantial price changes on Monday:
Chewy Inc., down $1.80 to $25.44.
Roaring Kitty, an investor at the center of the meme stock craze, has taken a 6.6% stake in the online pet retailer.
Amedisys Inc., up $4.88 to $96.69.
The home health care and hospice services provider is selling some of its care centers to VitalCaring Group.
Spirit AeroSystems Holdings Inc., up $1.10 to $33.97.
Boeing is buying the aircraft parts maker for $4.7 billion.
BlackRock Inc., down $5.05 to $782.27.
The asset management company is buying private markets data provider Preqin for about $3.2 billion.
KKR & Co., down 73 cents to $104.51.
The investment firm acquired a controlling stake in Baby Memorial Hospital in India.
Constellation Energy Corp., up $4.78 to $205.05.
Technology companies are seeking deals with nuclear energy providers to help power artificial intelligence advancements.
Diamondback Energy Inc., up $3.52 to $203.71.
The energy company rose along with oil prices.
EQT Corp., down 29 cents to $36.69.
The natural gas company fell along with prices for natural gas.