Five9 Set to Join S&P SmallCap 600

NEW YORK, July 29, 2026 /PRNewswire/ -- Five9, Inc. (NASD: FIVN) will replace Two Harbors Investment Corp. (NYSE: TWO) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, August 3. CrossCountry Mortgage, LLC is acquiring Two Harbors Investment Corp. in a deal...