Align Technology, Inc. (ALGN) took a hit, dropping 37% after missing earnings expectations and receiving a lower price target and pessimistic rating from an investment firm. Mizuho reduced the price target to $210 from $245, citing weaker-than-expected patient conversion rates despite positive trends in iTero scans and Invisalign doctor case submissions.

Read more at Yahoo Finance: Align Technology (ALGN) Dives 37% on Lower Price Target, Pessimistic Rating