After-Hours Buzz: EXPE, JCP & More

Check out which companies are making headlines after the bell Thursday:

JCPenney - The retailer's shares slipped in extended-hours trading after tumbling nearly 6 percent in the regular session, which made it one of the biggest decliners on the S&P 500.

(Read More: Stocks End Off Lows as House to Reconvene)

Expedia - The travel website's shares were unchanged in after-hours trading after being the biggest gainer on the S&P 500 index in regular trading, jumping more than 4 percent.

ProLogis - The real estate investment trust firm announced that its co-CEO Walter Rakowich will retire at the end of the year and will be succeeded by Hamid Moghadam, as announced in January 2011 when the company merged with AMB.

Airgas - The distributor of industrial and medical gases announced it has acquired equipment rental and services business D&D Power. Financial terms weren't disclosed.

Synchronoss Technologies - The tech company announced that it has acquired cloud-services company NewBay from Research In Motion for $55.5 million.

Royal Caribbean - The cruise- line operator ordered its third Oasis-class vessel for delivery in mid-2016.

(Read More: CNBC's Market Insider Blog)

—By CNBC's JeeYeon Park (Follow JeeYeon on Twitter: @JeeYeonParkCNBC)

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