Stocks that moved substantially or traded heavily on Tuesday:
Stitch Fix Inc., up $6.80 to $33.78
The online clothing styling service reported earnings and revenue that came in well ahead of what Wall Street analysts were expecting.
ADT Inc., down $1.02 to $6.57
The home security company reported a fourth-quarter loss of $149 million, after reporting a profit in the same period a year earlier.
Dick's Sporting Goods Inc., down $4.28 to $34.61
The sporting goods retailer reported a decline in a key sales figure and issued a soft profit outlook.
Alphabet Inc., up $17.99 to $1,197.25
Technology stocks, including Google's parent company Alphabet, led the market higher.
Casey's General Stores Inc., up 57 cents to $131.86
The convenience store chain reported earnings that easily beat analyst's forecasts.
Colfax Corp., up 87 cents to $28.37
The manufacturing and engineering company forecast full-year earnings above what analysts were expecting.
XPO Logistics Inc., down 83 cents to $49.02
The logistics company fired its chief operating officer.
Momo Inc., up $3.89 to $36.44
The Chinese mobile-based social networking company reported a 50 percent increase in revenue, beating analysts' forecasts.