Shares of Fair Isaac Corporation closed at $661.05 on October 3, 2026, slipping 0.11% over the prior 24 hours. The modest daily move belied a far more dramatic trend playing out over longer time frames.
Over the past seven days, FICO has fallen 23.44%, a decline that accelerated a broader selloff stretching back 30 days. The stock has shed 39.83% over that one-month period, a drop that has weighed heavily on the company's market capitalization, which now stands at $14.29 billion.
The scale of the monthly drawdown places Fair Isaac among the harder-hit names in the market over that span. The company, best known for its widely used consumer credit scoring models, has seen its valuation contract sharply as selling pressure persisted across recent sessions.
No single disclosed event in the provided data accounts for the magnitude of the decline, though the cumulative losses across the 7-day and 30-day windows suggest sustained downward momentum in the stock through early October 2026.



