Summary
In Halliburton, the Fifth Circuit held that, before a plaintiff can rely on the Basic presumption to obtain class certification, the plaintiff must "establish loss causation" — that is, "that the complained-of misrepresentation or omission materially affected the market price of the security."
Summary of this case from Sergeants Benevolent Association v. LillyOpinion
No. 09–1403.
01-07-2011
Petition for writ of certiorari to the United States Court of Appeals for the Fifth Circuit granted.