The Chicago Fed National Activity Index (CFNAI) dropped to -0.20 in March 2026, its lowest level since November 2025, down from a revised +0.03 in February. Three of the four key categories declined, with production-related indicators contributing -0.20 (down from +0.13 in February), sales, orders, and inventories subtracting -0.01 (from +0.05), and personal consumption and housing also at -0.01 (from neutral). Only employment-related indicators improved, adding +0.02 compared to -0.15 in February.