Unusual Volume for NASDAQ Stocks

Seeing today's unusual volume on a stock is like seeing people standing in line overnight to buy the latest and greatest gadget or must-have item. Unusual volume tells you something important is going on with a stock, and you should pay attention.
Symbol Company Last Sale Price Change Net / % Share Volume Volume % Change
Net 1 UEPS Technologies, Inc. Net 1 UEPS Technologies, Inc. $ 12.26 .56  ▲ 4.79% 2,873,912 2215%
Criteo S.A. Criteo S.A. $ 37.55 6.90  ▲ 22.51% 7,420,162 1379%
United Therapeutics Corporation United Therapeutics Corporation $ 117.83 26.14  ▲ 28.51% 6,442,610 960%
Splunk Inc. Splunk Inc. $ 53.926 8.636  ▲ 19.07% 20,215,780 758%
Veeva Systems Inc. $ 29.97 5.01  ▲ 20.07% 7,550,351 628%
Digital Ally, Inc. Digital Ally, Inc. $ 18.66 2.98  ▲ 19.01% 16,011,989 607%
Corpbanca $ 18.76 .70  ▲ 3.88% 329,737 370%
Rally Software Development Corp. $ 11.54 1.54  ▲ 15.40% 2,307,842 323%
Identiv, Inc. Identiv, Inc. $ 17.09 1.36  ▲ 8.65% 319,219 301%
Burger King Worldwide Inc. $ 32.04 .73  ▲ 2.33% 4,262,840 292%
Baytex Energy Corp $ 44.59 .60  ▲ 1.36% 676,470 280%
Avago Technologies Limited Avago Technologies Limited $ 82.09 5.73  ▲ 7.50% 6,292,317 275%
Take-Two Interactive Software, Inc. Take-Two Interactive Software, Inc. $ 23.51 1.05  ▲ 4.68% 5,526,576 257%
Amira Nature Foods Ltd $ 17.22 .99  ▲ 6.10% 672,777 233%
Telefonica Brasil S.A. $ 21.40 1.88  ▲ 9.63% 4,997,744 220%
MEDIFAST INC $ 33.60 1.21  ▲ 3.74% 618,536 204%
Hi-Crush Partners LP $ 69.15 3.21  ▲ 4.87% 1,099,703 165%
FireEye, Inc. FireEye, Inc. $ 31.14 1.14  ▲ 3.80% 12,555,288 140%
Sturm, Ruger & Company, Inc. $ 50.41 1.17  ▲ 2.38% 725,774 133%
Pinnacle Entertainment, Inc. $ 24.99 .79  ▲ 3.26% 2,081,094 125%
China Unicom (Hong Kong) Ltd $ 17.73 .55  ▲ 3.20% 949,088 124%
Federated National Holding Company $ 24.70 1.64  ▲ 7.11% 541,250 115%
VASCO Data Security International, Inc. VASCO Data Security International, Inc. $ 14.77 .66  ▲ 4.68% 791,919 114%
Solera Holdings, Inc. $ 60.96 .76  ▲ 1.26% 474,083 107%
Spansion Inc $ 22.30 .70  ▲ 3.24% 2,571,807 106%
Select a security's symbol for a quote summary.
As of 8/29/2014 4:09:00 PM