Ctrip.com takes stake in eLong By: MarketMinute.com Stock News May 22, 2015 at 11:40 AM EDT Ctrip.com International (Nasdaq: CTRP) acquired a 37.6% stake in eLong Inc. (Nasdaq: LONG). Shares of Ctrip.com leaped $9.88 to $81.87 while eLong stock rose 69 cents to $21.34. Related Stocks: Ctrip.com Intl Ltd