Fair Isaac is trading 8.5% lower at $769.50 in pre-market; available coverage identifies no new company announcement explaining the September 29 move.
- The decline follows a 2.57% prior-session loss and a sharp after-hours slide.
- Fiscal Q3 2026 is the latest listed earnings release, but it is not established as a fresh catalyst.
- Broader markets were mixed, with major U.S. indices near flat. Mortgage-scoring competition concerns have pressured the stock, but reporting does not confirm them as the immediate trigger.