Fair Isaac ( $FICO) Shares Fall -17.4% as Mortgage Scoring Faces New Competition (See the latest news for any ticker on Tickeron.) FICO shares declined roughly 17.4% over the 30 days through September 18, 2026, falling from about $1,149.75 to $949.68. The drop was triggered by a September 4 Federal Housing Finance Agency directive allowing all mortgage lenders to use VantageScore 4.0, undercutting FICO's long-standing dominance in mortgage credit scoring. $WIX $ADP $PAYX $ADSK