Stocks making the biggest moves premarket: FISV, CRNX, MU
Check out the companies making headlines before the bell: Fiserv — The fintech stock rallied more than 5% after The Wall Street Journal reported, citing sources , that Fiserv has talked with major U.S. banks — including JPMorgan and Bank of America — to sell its payments infrastructure business that handles debit card transactions. Vertex...






