Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

- American Airlines (AAL) is higher after it lowered its full-year earnings target, saying it may end 2026 with a loss as the carrier absorbs $4 billion in additional fuel costs from the war in Iran.

- L'Oreal (LRLCY) shares surged after sales climbed as customers snapped up its Kérastase shampoos and La Roche-Posay skin creams, suggesting a rebound is taking hold.