Stockpickr Lists: ValueClick

Editor's Note: In this feature from Stockpickr, we highlight lists of stocks that have made new highs or lows or seen other unusual activity.

Rising on Unusual Volume: Online ad player ValueClick(VCLK Quote) jumped 7.6% to $30 on furious trading, landing atop Stockpickr's Rising on Unusual Volume list. Volume increased tenfold after word broke Friday of Microsoft's(MSFT Quote) $6 billion deal for aQuantive(AQNT Quote), another online ad company.

52-Week Highs: Buffalo Wild Wings hit a 52-week high of $83.91 after announcing a 2-for-1 stock split.

Biggest % Gainers: Odyssey Marine Exploration(OMR Quote), which explores and recovers deep-water shipwrecks, had the biggest percentage gain on Friday. The stock soared 81% to $8.32 after finding what's believed to be the "largest collection of coins ever excavated from a historical shipwreck site." The company also believes the site is "beyond the territorial waters or legal jurisdiction of any country."

Biggest % Losers: CalAmp(CAMP Quote) had the day's biggest percentage drop. Shares plummeted 38% to $4.85 after the wireless-equipment provider reported a smaller fourth-quarter profit and warned of a first-quarter loss.

52-Week Lows: CalAmp's plunge also resulted in the stock hitting its 52-week low.

Stocks with Unusual Option Activity: NRG Energy(NRG Quote), which closed at $85.97 Friday, $1.01 short of its 52-week high, topped the list of stocks with unusual options activity.

Latest Activist Situations: Shamrock Activist Value Fund disclosed a 5.2% stake in Reddy Ice Holdings(FRZ Quote), a maker of prepackaged ice products and bottled water.

Forum of the day

Speculation about the next buyout targets is rampant, and gross641 has a list of likely candidates.

Do you know the answer?

Garydalewood asks: Is Globalsantafe (GSF Quote) undervalued?

Feeling lucky?

And finally, try picking a random portfolio suited to do-it-yourselfers with more detailed analysis at I'm Feeling Lucky.