Celestica Inc (USA)(NYSE:CLS) increased 5.37% to $10.0 after the Company announced fourth quarter 2010 financial results.

Keynote Systems Inc (NASDAQ:KEYN) jumped up 25.9% to $18.86 after the Company reported first quarter 2011 results.

RadioShack Corporation (NYSE:RSH) slid 11.30% to trade close at $15.62 after the company announced disappointing lower than expected preliminary fourth fiscal quarter EPS and the retirement of its CEO.

The company reported fourth quarter EPS of $0.49 after the bell Thursday, excluding items. The consensus estimate was for EPS of $0.43.

Forest Laboratories Inc (NYSE:FRX) slipped to 0.28% to $31.79.

Intel Corporation (NASDAQ:INTC) declined 0.61% to $21.15 after the Company posted fourth quarter results. Revenues increased 8.4% year over year to $11.46 billion.

Dot Hill Systems Corp (NASDAQ:HILL) jumped 29.63% and hit its 52-week high of $2.49 after the Company provided to report a higher than expected net revenues and earnings.

Shares of MEDINAH MINERALS INC (PINK: MDMN) jumped 326.84% in the past one month. The stock has soared from $0.039 on Dec 9, 2010 to $0.169 on Jan 7, 2011. Now the stock is up 20.36% to $0.169.

Zumiez Inc (NASDAQ:ZUMZ) shares trade closed at $25.64 after rising 4.91% in the last trading session.

CareFusion Corporation (NYSE:CFN) fell 1.20% to $25.08. This morning analyst at Caris & Co. started coverage on the stock with an Average rating and set a $28 price target.