Stocks that traded heavily or had substantial price changes Monday:
Royal Caribbean Group, down $2.88 to $69.51.
Cruise lines and other travel-related companies fell over concerns that pandemic is worsening in hotspots around the world.
Zoom Video Communications Inc., down $7.77 to $354.20.
The video conferencing technology company is buying cloud-based call center Five9.
SPX Flow Inc., up $13.84 to $75.93.
The engineered flow components maker reportedly turned down a buyout offer from Ingersoll Rand.
Cytokinetics Inc., up $7.77 to $27.
The drug developer released encouraging results from a study on a potential heart disease treatment.
Six Flags Entertainment Corp., down $3.39 to $36.35
A chemical leak at the amusement park operator's Hurricane Harbor Splashtown in Texas left dozens of people with minor skin irritation and respiratory issues.
Cal-Maine Foods Inc., down $1.39 to $34.79.
The egg producer reported a surprise fiscal fourth-quarter loss.
Hess Corp., down $2.72 to $73.65.
Oil prices slumped and dragged energy stocks lower.
JPMorgan Chase & Co., down $4.94 to $146.97.
Bond yields fell and weighed down bank stocks, which rely on higher yields to charge more lucrative interest on loans.