Wall Street held mixed in another shaky day of trading with Hurricane Irma's path on watch. The storm system is expected to make landfall on the Florida coast Saturday evening.

Equifax Inc. (EFX) - Get Report was one of the worst performers after disclosing that a massive security breach had compromised millions of people's private data, including social security numbers. The hack had occurred between May and July.

American Outdoor Brands Corp. (AOBC) - Get Report tumbled after weaker shipments in its firearms business made for a disappointing first quarter. Revenue plummeted nearly 38% and missed forecasts.

Chipotle Mexican Grill Inc. (CMG) - Get Report declined after Cowen analysts downgraded the stock to UNDERPERFORM and slashed its price target and full-year profit estimates. Analysts forecast struggles to regain customer trust after a string of food safety scares.