Top Losers in After-hours Today, Dec-18

These are the stocks dropping the most in after-hours trading on, Tuesday, December 18, 2012.

Be sure to check out our After Hours section of TheStockMarketWatch.

Symmetricom Inc. (NASDAQ:SYMM) is currently trading at $5.01 down -16.5% in after-hours on 4470 shares traded.

Symmetricom Inc. is a source of precise timekeeping technologies, instruments and solutions worldwide.

Health Net Inc. (NYSE:HNT) is currently trading at $24.46 down -4.7% in after-hours on 37090 shares traded.

Health Net, Inc. is an integrated managed care organization that delivers managed health care services.

Swift Transportati (NYSE:SWFT) is currently trading at $8.65 down -3.5% in after-hours on 152000 shares traded.

Swift Transportation Corporation is a multi-faceted transportation services company and the truckload carrier in North America.

Terex Corp. (NYSE:TEX) is currently trading at $26.2968 down -3.3% in after-hours on 3420 shares traded.

Terex Corporation is a equipment manufacturer of a variety of machinery products. It is focused on delivering reliable, customer-driven solutions for a range of commercial applications, including the construction, infrastructure, and quarrying.

Spreadtrum Communi (NASDAQ:SPRD) is currently trading at $17.3633 down -3.2% in after-hours on 150000 shares traded.

Spreadtrum Communications, Inc. is a fabless semiconductor company that designs, develops and markets baseband processor solutions for the wireless communications market.

Bellatrix Explorat (NYSE:BXE) is currently trading at $4.114 down -3.2% in after-hours on 27900 shares traded.

Bellatrix Exploration Ltd. is an exploration and production company and its assets comprise a portfolio of properties concentrated in key areas of Alberta and Saskatchewan.

Genco Shipping & T (NYSE:GNK) is currently trading at $3.18 down -3.1% in after-hours on 6720 shares traded.

Genco Shipping & Trading Ltd transports iron ore, coal, grain, steel products and other drybulk cargoes along worldwide shipping routes.

Skywest Inc. (NASDAQ:SKYW) is currently trading at $12.25 down -3.0% in after-hours on 8800 shares traded.

SkyWest, Inc. through SkyWest Airlines and ExpressJet, it offers scheduled passenger service to destinations in the United States, Canada, Mexico and the Caribbean.

Cal Dive Internati (NYSE:DVR) is currently trading at $1.6303 down -3.0% in after-hours on 7600 shares traded.

The Company is a marine contractor which provides manned diving, pipelay and pipe burial, platform installation and platform salvage services to a diverse customer base in the offshore oil and natural gas industry.

Dell Inc. (NASDAQ:DELL) is currently trading at $10.255 down -2.9% in after-hours on 237980 shares traded.

Dell Inc is a technology company, which offers a range of technology solutions, including servers and networking products, storage products, services, software and peripherals, mobility products, and desktop PCs.

Imris Inc (NASDAQ:IMRS) is currently trading at $3.55 down -2.7% in after-hours on 34700 shares traded.

IMRIS, Inc. designs, manufactures and markets the VISIUS Surgical Theatre TM, a multifunctional surgical environment that provides intraoperative vision to clinicians to assist in decision-making and enhance precision in treatment.

Meadowbrook Insura (NYSE:MIG) is currently trading at $5.678 down -2.6% in after-hours on 1600 shares traded.

Meadowbrook Insurance Group, Inc. offers a full range of insurance products and services, focused on niche and specialty program business, which we believe is under served by the standard insurance market.

Tempur-pedic Inter (NYSE:TPX) is currently trading at $30.85 down -2.5% in after-hours on 6500 shares traded.

Tempur-Pedic International, Inc. is a global manufacturer, marketer and distributor of premium mattresses and pillows. it sells sells its products globally in 80 countries under the TEMPUR(r) and Tempur-Pedic(r) brands.

Robert Half Intern (NYSE:RHI) is currently trading at $29.7201 down -2.4% in after-hours on 3810 shares traded.

Robert Half International Inc. provides specialized staffing and risk consulting services through various divisions. The Company operates in North America, South America, Europe, Asia and Australia.

Nii Holdings Inc (NASDAQ:NIHD) is currently trading at $6.63 down -2.4% in after-hours on 116100 shares traded.

NII Holdings, Inc. provides wireless communication services targeted at meeting the needs of customers who use its services in their businesses and individuals that have medium to high usage patterns.

Be sure to check out our After Hours section of TheStockMarketWatch.

Alex Fredricks

Alex Fredricks

Alex Fredricks has a degree in business and is an avid day-trader. Alex's experience and love for the game of the markets is shown not only in his posts, but the post he helps edit for other authors on our staff.