New York, July 7, 2026, 07:05 (EDT) Fiserv was changing hands at $54.96 before the bell, up 6.1% from Monday’s $51.78 close. The gain boosts equity value by about $1.7 billion, or close to $15 for every STAR debit cardholder, assuming the move is all about deal bets. The Fiserv June Small Business Index posted…