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
Puma Biotechnology Inc $ 233.43 174.40  ▲ 295.44% 8,180,752 1860%
Talisman Energy Inc. $ 11.17 1.32  ▲ 13.40% 37,497,101 1045%
La Jolla Pharmaceutical Company La Jolla Pharmaceutical Company $ 11.46 .51  ▲ 4.66% 1,379,222 760%
Inovio Pharmaceuticals, Inc. $ 13.10 1.96  ▲ 17.59% 12,879,713 656%
Whirlpool Corporation $ 145.24 2.04  ▲ 1.42% 5,957,187 517%
Intuitive Surgical, Inc. Intuitive Surgical, Inc. $ 461.63 69.47  ▲ 17.71% 2,846,229 512%
Rush Enterprises, Inc. Rush Enterprises, Inc. $ 35.85 1.37  ▲ 3.97% 622,975 386%
Leju Holdings Limited $ 13.15 1.09  ▲ 9.04% 1,900,399 345%
Papa John'S International, Inc. Papa John'S International, Inc. $ 45.14 3.36  ▲ 8.04% 1,297,291 342%
Air Products and Chemicals, Inc. $ 136.09 5.76  ▲ 4.42% 4,299,669 293%
Carter's, Inc. $ 73.18 1.39  ▲ 1.94% 2,127,526 289%
Biogen Idec Inc. Biogen Idec Inc. $ 337.60 33.93  ▲ 11.17% 4,140,045 280%
Hawaiian Holdings, Inc. Hawaiian Holdings, Inc. $ 14.75 1.78  ▲ 13.72% 3,740,203 278%
Quidel Corporation Quidel Corporation $ 25.33 2.84  ▲ 12.63% 698,850 274%
Robert Half International Inc. $ 51.70 3.50  ▲ 7.26% 2,889,078 249%
Neogen Corporation Neogen Corporation $ 42.99 6.02  ▲ 16.28% 532,220 228%
NRG Yield, Inc. $ 54.38 2.73  ▲ 5.29% 1,271,775 228%
Eagle Materials Inc $ 96.65 5.07  ▲ 5.54% 2,086,895 206%
SEI Investments Company SEI Investments Company $ 34.39 1.99  ▲ 6.14% 1,734,745 196%
RPC, Inc. $ 24.91 1.92  ▲ 8.35% 2,564,500 190%
Horsehead Holding Corp. $ 20.70 .74  ▲ 3.71% 1,052,255 184%
Lithia Motors, Inc. $ 94.59 4.16  ▲ 4.60% 882,859 175%
AcelRx Pharmaceuticals, Inc. AcelRx Pharmaceuticals, Inc. $ 10.63 .67  ▲ 6.73% 1,881,845 164%
SouFun Holdings Limited $ 12 1.18  ▲ 10.91% 18,683,578 156%
Vascular Solutions, Inc. Vascular Solutions, Inc. $ 24.68 2.28  ▲ 10.18% 167,391 156%
Select a security's symbol for a quote summary.
As of 7/23/2014 4:04:00 PM