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.

Up on Unusual Volume


Symbol Company Last Sale Price Change Net / % Share Volume Volume % Change
Websense, Inc. Websense, Inc. $ 24.76 5.53  28.76% 13,477,465 5158%
SolarCity Corporation SolarCity Corporation $ 51.599 6.599  14.66% 7,334,319 560%
Given Imaging Ltd. Given Imaging Ltd. $ 16.39 .99  6.43% 500,337 509%
Cubist Pharmaceuticals, Inc. Cubist Pharmaceuticals, Inc. $ 53.48 3.97  8.02% 4,160,811 450%
Plains Exploration & Production Company $ 48.94 3.39  7.44% 12,615,319 448%
Actavis, Inc. $ 127.15 1.65  1.31% 7,425,049 432%
Noah Holdings Ltd. $ 12.74 1.15  9.92% 436,305 424%
Ambarella, Inc. $ 16.79 1.55  10.17% 3,108,101 400%
Foster Wheeler AG. Foster Wheeler AG. $ 23.53 1.93  8.94% 4,362,060 294%
Sanchez Energy Corporation $ 22.33 1.55  7.46% 1,433,625 258%
Central Gold Trust $ 50.92 2.70  5.60% 242,653 240%
Move, Inc. Move, Inc. $ 11.33 .885  8.47% 855,527 236%
Qihoo 360 Technology Co. Ltd. $ 44.19 3.14  7.65% 6,892,162 227%
Insmed, Inc. Insmed, Inc. $ 11.63 .73  6.70% 766,228 193%
GasLog Ltd. $ 13.91 .65  4.90% 468,273 193%
IBERIABANK Corporation IBERIABANK Corporation $ 51.64 2.05  4.13% 559,719 183%
Fresenius Medical Care Corporation $ 34.12 .72  2.16% 529,012 173%
Web.com Group, Inc. Web.com Group, Inc. $ 22.43 .97  4.52% 951,391 173%
Restoration Hardware Holdings Inc. $ 55.95 1.80  3.32% 466,980 160%
Sohu.com Inc. Sohu.com Inc. $ 67.57 4.57  7.25% 1,776,329 158%
YRC Worldwide, Inc. YRC Worldwide, Inc. $ 22.06 2.87  14.96% 1,020,905 150%
Noble Energy Inc. $ 122.50 1.20  .99% 1,073,581 150%
Bally Technologies, Inc. $ 55.32 1.06  1.95% 1,299,359 148%
Sirona Dental Systems, Inc. Sirona Dental Systems, Inc. $ 69.58 .58  .84% 740,495 147%
Tesoro Corporation $ 64.90 2.66  4.27% 9,260,688 146%

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As of 5/20/2013 4:05:00 PM