Among the stock activity stories for Monday, Feb. 11, from the AP Financial Desk:

DETROIT (AP) — Shares of Tesla Motors took a ride Monday after a weekend article in the New York Times claimed that its electric sedan, the Model S, ran out of power during an East Coast road trip and had to be towed to a recharging station. Shares recovered somewhat after Tesla's CEO and others questioned the story.

NEW YORK (AP) — Shares of Alere Inc. fell Monday after an analyst downgraded the stock, saying he is not sure about the fourth-quarter performance of Alere's disease management and women's health businesses.