NEW YORK (AP) — Stocks that traded heavily or had substantial price changes on Wednesday:
American Airlines Group Inc., down 80 cents to $13.31.
The airline warned that higher fuel costs will hurt its third-quarter earnings.
Spirit Airlines Inc., down $1.08 to $16.20.
The airline said that rising fuel prices are hurting profit margins.
BP Plc., up 16 cents to $38.26.
Bernard Looney resigned as CEO of the British oil giant.
Cracker Barrel Old Country Store Inc., down $2.25 to $71.93.
The restaurant chain's fiscal fourth-quarter revenue fell short of Wall Street forecasts.
REV Group, Inc., up $1.11 to $13.99.
The maker of ambulances, buses and other specialty vehicles reported strong fiscal third-quarter earnings and revenue.
Hain Celestial Group Inc., up 65 cents to $10.43.
The maker of Celestial Seasonings tea announced a restructuring plan.
Moderna Inc., up $3.35 to $108.59.
The biotechnology company gave investors an encouraging update on a potential flu vaccine.
Rocket Pharmaceuticals Inc., up $5.94 to $21.23.
U.S. regulators OK'd the drugmaker to proceed with a study on a potential genetic disorder treatment.