Trading Where the Action Is!

Early buying gave way after a few hours to aggressive selling and continued weakness in energy shares. Among the the headline midday movers are Lehman Brothers Holdings
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, which was down by more than 30% intraday, as the company is finding fewer buyers of divisions it had sought to spin-off.

Those stocks moving higher as of midday on Tuesday include a number of retail-oriented stocks such as Chico’s FAS Inc.
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and Office Depot

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which both were up more than 4%.

Among the biggest midday movers on Tuesday are Community Bank Shares of Indiana Inc.
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up more than 20% after yesterday’s steep decline. Also higher by more than 25% as of midday were shares of Cardica Inc.
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. The company won FDA approval for a new surgical system to be used in heart bypass surgery.

Here is a list of stocks that have gained 20% or more so far in trading today.

Name Symbol % Up
Pharsight Corporation PHST +32.83
Vermillion Inc. VRML +32.75
Access Plans USA Inc. AUSA +29.74
Cardica Inc. CRDC +26.85
Hana Biosciences Inc. HNAB +25.90
Community Bank Shares of Indiana CBIN +24.46
Westwood One Inc. WON +21.70
CCF Holding Company CCFH +20.89

Here is a list of stocks that have lost 20% or more so far in trading today.

Name Symbol % Down
Lehman Brothers Holdings LEH -33.64
Lipid Sciences Inc. LIPD -25.81
Tronox Inc. TRX -25.00
Comstock Homebuilding Companies Inc. CHCI -22.46
Environmental Power Corporation EPG -21.43
Imperial Industries Inc. IPII -21.31
Security With Advanced Technology Inc. SWAT -20.63
Particle Drilling Technologies Inc. PDRT -20.23

Source: MarketWatch

For a list of today’s top-rated stocks, click here.

David Penn is Editor-in-Chief at TradingMarkets.com.