Five9, Inc. (NASDAQ:FIVN – Get Free Report)’s stock price reached a new 52-week high during trading on Wednesday . Jefferies Financial Group restated a “hold” rating on shares of Five9 in a research note on Friday, May 1st. Cantor Fitzgerald reaffirmed an “overweight” rating on shares of Five9 in a research report on Monday. Weiss Ratings upgraded Five9 from a “sell (d)” rating to a “sell (d+)” rating in a report on Tuesday, May 19th. Zacks Research cut Five9 from a “strong-buy” rating to a “hold” rating in a research report on Thursday, July 30th.