Rocket Pharmaceuticals, Moderna rise; American Airlines, Spirit Airlines fall, Wednesday, 9/13/2023

NEW YORK (AP) — Stocks that are trading heavily or have substantial price changes on Wednesday:

American Airlines Group Inc. (AAL), down 58 cents to $13.53.

The airline warned that higher fuel costs will hurt its third-quarter earnings.

Spirit Airlines Inc. (SAVE), down 46 cents to $16.82.