Fiserv (FI) shares plunged 41.99% to $73.18 on October 29, 2025, after the company reported disappointing third-quarter earnings. The financial services firm posted an adjusted EPS of $2.04, falling short of the $2.65 analyst consensus, while revenue reached $4.92 billion, missing the expected $5.36 billion. In addition to the earnings miss, Fiserv announced significant leadership changes, appointing new co-presidents and a new CFO. The company also revised its 2025 guidance downward and revealed plans to transfer its stock listing from the NYSE to Nasdaq, where it will trade under the ticker FISV.