Ctrip Stock Spiking (Again) Because Of A New Investment From Priceline By: Benzinga via Benzinga May 26, 2015 at 08:23 AM EDT Shares of Ctrip.com International, Ltd. (NASDAQ: CTRP) spiked more than 5 percent during Tuesday's pre-market trading session ... Read More >> Related Stocks: Bio-Techne Corp Ctrip.com Intl Ltd The Priceline Group