HIGHER: XPO Logistics (XPO) up 15.7% after announcing it is exploring strategic alternatives… Spirit Airlines (SAVE) up 2.8% after raising Q4 TRASM outlook. DOWN AFTER EARNINGS: Alcoa (AA) down 3.2%. ALSO LOWER: Acordia Therapeutics (ACOR) down 5.2% after selling stock for holders… Global Water Resources (GWRS) down 4.2% after equity offering… Alamos Gold (AGI) down 1.2% after being downgraded at Credit Suisse. Movers as of 18:30ET.