03/27 StreetInsider.com Pre-Open Movers

03/27 StreetInsider.com Pre-Open Movers:

Encysive Pharmaceuticals Inc. (Nasdaq: ENCY) 46% LOWER; Receives FDA 'Approvable Letter' for Thelin, Requests More Trial Work

Crystallex International Corp. (AMEX: KRY) 27% HIGHER; MIBAM Approves the Las Cristinas Gold Project

Hyperdynamics Corp. (AMEX: HDY) 25% HIGHER; Signs Protocol with the Republic of Guinea

Cal-Maine Foods Inc. (Nasdaq: CALM) 19% HIGHER; strong Q3 results

Hastings Entertainment Inc. (Nasdaq: HAST) 12% HIGHER; Tops Q4 EPS, Guides Above

DexCom, Inc. (Nasdaq: DXCM) 11% HIGHER; FDA Approval for STS(TM) Continuous Glucose Monitoring System

Santarus Inc. (Nasdaq: SNTS) 8% HIGHER; FDA Approval for ZEGERID with Magnesium Hydroxide Chewable Tablets

Zilog Inc. (Nasdaq: ZILG) 8% HIGHER; raises revenue guidance

Myogen Inc. (Nasdaq: MYOG) 6% HIGHER; Encysive�s (ENCY) woes

Cubist Pharmaceuticals Inc. (Nasdaq: CBST) 6% LOWER; Approvable Letter for CUBICIN sNDA

Sirius Satellite Radio Inc. (Nasdaq: SIRI) 2.2% HIGHER; JP Morgan upgrade

Circuit City Stores Inc. (NYSE: CC) 2% HIGHER; Lehman Brothers upgrade

Phelps Dodge Corp. (NYSE: PD) 1.8% HIGHER; Citigroup upgrade

Textron Inc. (NYSE: TXT) 1.5% LOWER; Credit Suisse downgrades Textron (TXT) to Neutral

Zimmer Holdings Inc. (NYSEl ZMH) 1.5% LOWER; J.P. Morgan Downgrades Zimmer Holdings (ZMH) to Neutral

Freescale Semiconductor Inc. (NYSE: FSL) 1% LOWER; Motorola (MOT) Could Use Second Chip Supplier, Which Could Hurt Freescale (FSL) - Barron's

Max Re Capital Ltd. (Nasdaq: MXRE) INDICATED LOWER; Announces Internal Investigation; May Restate Results

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