Why Is Paychex $PAYX Stock Down -8.46% Today? (Find out why any stock moved today on Tickeron.) • Shares fell roughly 8.5% after Paychex reported fiscal first-quarter 2027 results that revealed a sharp slowdown in revenue growth. • Primary catalyst: The core Management Solutions segment missed revenue expectations, growing just 4% and underscoring deceleration from the prior quarter's 12% growth. • Secondary driver: Full-year guidance was left unchanged, disappointing investors who had hoped for an upward revision. • Broader context: Major U.S. indices were only modestly lower, confirming that the selloff was company-specific rather than macro-driven. • What to watch: Integration of the Paycor acquisition, margin trajectory, and any follow-through on the company's AI initiatives. $ADP $PAYC $ROP $PCTY $TYL $WDAY $ADSK