Pre-Open Movers 3/21 (OXPS) (TIF) (T) Higher; (XNPT) (S) (CCI) Lower

Pre-Open Movers:

HIGHER:
Curis Inc. (Nasdaq: CRIS) 20% HIGHER; Positive Results in Genentech Pivotal Phase II Clinical Trial of GDC-0449 in Advanced Basal Cell Carcinoma
optionsXpress Holdings, Inc. (Nasdaq: OXPS) 16% HIGHER; Acquired by Charles Schwab (Nasdaq: SCHW) for $1B.
UR-Energy Inc. (AMEX: URG) 14% HIGHER; uranium stocks rebound as Japan situation improves.
Verigy, Ltd. (Nasdaq: VRGY) 12% HIGHER; Determines That Advantest Proposal Is Superior to LTX-Credence.
Denison Mines Corp. (AMEX: DNN) 8% HIGHER; uranium stocks rebound as Japan situation improves.
Uranium Energy Corp. (AMEX: UEC) 7% HIGHER; uranium stocks rebound as Japan situation improves.
Leap Wireless International Inc. (Nasdaq: LEAP) 6% HIGHER; upgraded and sector deal news
Uranium Resources, Inc. (Nasdaq: URRE) 6% HIGHER; uranium stocks rebound as Japan situation improves.
Cameco Corp. (NYSE: CCJ) 6% HIGHER; uranium stocks rebound as Japan situation improves.
MetroPCS Communications, Inc. (NYSE: PCS) 5% HIGHER; sector deal news
AT&T, Inc. (NYSE: T) 5% HIGHER; acquires T-Mobile for $39 billion
Tiffany & Co. (NYSE: TIF) 5% HIGHER; strong Q4 EPS/guidance
Verizon Communications Inc. (NYSE: VZ) 3% HIGHER; rival AT&T acquires T-Mobile
EMC (NYSE: EMC) 3% HIGHER; upgraded
Potash Corp. (NYSE: POT) 3% HIGHER; upgraded
Citigroup, Inc. (NYSE: C) 3% HIGHER; 1-for-10 reverse stock split
SUPERVALU Inc. (NYSE: SVU) 2% HIGHER; positive Barron's mention

LOWER:
Xenoport, Inc. (Nasdaq: XNPT) 12% LOWER; AP Phase 2b Data Not 'Statistically Significantly'
Sprint Nextel Corp. (NYSE: S) 12% LOWER; down on AT&T deal to acquire T-Mobile
Crown Castle International Corp. (NYSE: CCI) 7% LOWER; towers stocks down on AT&T deal to acquire T-Mobile
American Tower Corp. (NYSE: AMT) 7% LOWER; towers stocks down on AT&T deal to acquire T-Mobile
Dish Network Corp. (Nasdaq: DISH) 6% LOWER; AT&T deal to acquire T-Mobile kills takeover speculation
DIRECTV (NYSE: DTV) 4% LOWER; AT&T deal to acquire T-Mobile kills takeover speculation
SBA Communications Corp. (Nasdaq: SBAC) 3% LOWER; towers stocks down on AT&T deal to acquire T-Mobile

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