Rite Aid Corporation (RAD) Ugly earnings. No turnaround here. Falls to $2.71 from 52-week high of $6.74.

MBIA (MBI) Concerns about CDOs being insured here. Falls to $18.84 from 52-week high of $76.02.

SLM (SLM) Still falling after comments about tough 2008 and possible dividend cut. Down to $19.84 from 52-week high of $58.

Altus Pharmaceuticals (ALTU) Partnership with Genentech (DNA) broken off. Sells off to $4.80 from 52-week high of $20.50.

Amicus Therapeutics (FOLD) Wall St. views new drug as less than competitive to current offerings. Shares drop to $9.20 from 52-week high of $18.22.

Array Biopharma (ARRY) Clinical trial fails. Drops to $7.81 from 52-week high of $14.59

Citigroup (C) Fresh concerns about mortgage risks. Drops to $29.34 from 52-week high of $57.

Douglas A. McIntyre

Douglas A. McIntyre