Earnings Report

Although the overall outlook remains bright, analysts expect that recent changes in exchange rates could have an impact in American companies that do significant business abroad.

UPS saw e-commerce lift revenue in the 2Q, but the burgeoning business has also forced the company to spend more to bolster its network.

Shares of SolarCity jumped more than 18% on Thursday after the largest residential solar panel installer predicted a rise in installations. 

Shares of Whole Foods Market plummeted 20% on Wednesday as investors digested disappointing quarterly profits and a softer outlook. 

Shares of Wynn Resorts climbed more than 4.5% on Friday as investors cheered strong Macau sales and analysts unleashed a slew of upbeat notes. 

Twitter's slowing user growth revived concerns among investors about the microblogging service's prospects of one day matching Facebook's 1.2 billion users.

Shares of Five Below skyrocketed nearly 15% on Wednesday after the discount retailer reported a sharp rise in quarterly profits and said it expects to outpace Wall Street expectations in fiscal 2014.

Beaten-down shares of J.C. Penney surged more than 20% as the department store’s holiday earnings and upbeat outlook fueled hopes the worst is over.

Shares of Groupon tumbled 13% as the daily deals leader’s below-consensus guidance spooked investors and overshadowed a solid earnings beat.

Tesla raced to new all-time highs after the electric-car maker posted better-than-expected earnings and forecasted stronger deliveries in 2014.

The Cheerios maker reaffirmed its fiscal 2014 earnings guidance but warned the devaluation of the Venezuelan bolivar would likely put results at the low end of the range.

Dick's Sporting Goods estimated fourth-quarter profit above analysts' average forecasts, helped by a strong jump in same-store sales.

Twitter suffered the worst selloff in its short history as a modest earnings beat was dwarfed by decelerating user growth and engagement.

Nutrition and weight loss company Herbalife estimated 4Q profit above analysts' expectations and announced an expanded share buyback plan.

Shares of Zynga skyrocketed more than 19% Friday after the mobile games maker received a number of upbeat analyst notes following the halving of its quarterly loss and decision to buy rival NaturalMotion. 

Investors punished online retail giant Amazon.com for disappointing fourth-quarter results even as analysts reacted in a more mixed fashion.

Facebook is on track for one of its strongest days since going public nearly two years ago as investors cheer the company's fourth-quarter results.

Investors and analysts expressed disappointment with Apple's record shipments of iPhones and conservative guidance for the current quarter.

Strength at Standard & Poor's helped drive McGraw Hill to a third-quarter beat and prompted management to raise its outlook.

The apparel maker excited Wall Street by raising its guidance and revealing stronger operating margins.