ACHC ▼ -0.4% - Acadia Healthcare Company, Inc. $ACHC - Acadia Healthcare to Participate in 2026 Jefferies Healthcare Services and Technology Conference Acadia Healthcare announced it will participate in the 2026 Jefferies Healthcare Services and Technology Conference. ACHC shares declined 0.4% on the news; the modest move suggests investors viewed the conference participation as a routine event with limited immediate catalysts. 09-SEP-2026 09:05 AM ET