Stocks that moved substantially or traded heavily on Thursday:
Qualcomm Inc., up $5.35 to $89.98
The chipmaker's fiscal fourth-quarter profit and revenue beat Wall Street forecasts.
Square Inc., up $3.07 to $64.41
The mobile payments services provider beat Wall Street's third-quarter profit and revenue forecasts.
Expedia Group Inc., down $37.07 to $98.29
The online travel company's third-quarter profit fell far short of analysts' forecasts
DexCom Inc., up $41.58 to $194.70
The medical device company raised its revenue forecast for the year after reporting surprisingly strong third-quarter earnings.
SeaWorld Entertainment Inc., up $2.80 to $28.60
The theme park operator named Sergio Rivera, an executive from the timeshare and resort industries, as its new CEO.
Cardinal Health Inc., up $1.77 to $53.20
The prescription drug distributor's fiscal first-quarter profit and revenue beat Wall Street forecasts.
Party City Holdco Inc., down $4.10 to $2
The party supplies retailer reported a surprising loss during the third quarter and slashed its profit forecast for the year.
Ralph Lauren Corp., up $14.79 to $115.67
The upscale clothing company handily beat Wall Street's fiscal second-quarter profit forecasts.