We have found the following stocks had unusual volume spikes<\/b> on Friday, August 27, 2010.<\/p>\n
3PAR Inc (NYSE:PAR)<\/a><\/b> had a 83.8% volume spike trading 22,593,444 shares. PAR’s 30-day average volume is 3,664,660. Shares closed at $32.46 +24.70%. 3PAR Inc. is a global provider of utility storage solutions for mid-sized to large enterprises, financial services firms, cloud computing service providers, consumer-oriented Internet\/Web 2.0 companies, and government entities.<\/p>\n Netezza Corp (NYSE:NZ)<\/a><\/b> had a 93.9% volume spike trading 13,459,763 shares. NZ’s 30-day average volume is 814,495. Shares closed at $19.87 +33.18%. The Company is a provider of data warehouse, analytic and monitoring appliances.<\/p>\n Aruba Networks Inc (NASDAQ:ARUN)<\/a><\/b> had a 81.2% volume spike trading 8,131,152 shares. ARUN’s 30-day average volume is 1,529,660. Shares closed at $18.39 +10.98%. The Company securely delivers the enterprise network to users with user-centric networks that expand the reach of traditional port-centric networks..<\/p>\n Sunpower Corp (NASDAQ:SPWRA)<\/a><\/b> had a 74.3% volume spike trading 8,037,756 shares. SPWRA’s 30-day average volume is 2,065,810. Shares closed at $11.22 +11.86%. SunPower Corp. is a vertically integrated solar products and services company that designs, manufactures and markets high-performance solar electric power technologies.<\/p>\n Omnivision Technologies Inc (NASDAQ:OVTI)<\/a><\/b> had a 69.3% volume spike trading 6,077,645 shares. OVTI’s 30-day average volume is 1,866,100. Shares closed at $23.25 +5.06%. The Company designs, develops and markets high performance, highly integrated and cost efficient semiconductor image-sensor devices.<\/p>\n Warner Chilcott Limited (NASDAQ:WCRX)<\/a><\/b> had a 74.5% volume spike trading 5,719,517 shares. WCRX’s 30-day average volume is 1,456,770. Shares closed at $28.58 +1.28%. A pharmaceutical company currently focused on the gastroenterology, women’s healthcare, dermatology and urology segments of the North American and Western European pharmaceuticals markets.<\/p>\n Fortinet Inc. (NASDAQ:FTNT)<\/a><\/b> had a 86.5% volume spike trading 4,573,086 shares. FTNT’s 30-day average volume is 616,614. Shares closed at $19.99 +6.16%. The Company is a provider of network security appliances and Unified Threat Management (UTM) network security solutions to enterprises, service providers and government entities worldwide.<\/p>\n ARC Sight Inc (NASDAQ:ARST)<\/a><\/b> had a 93.8% volume spike trading 4,087,878 shares. ARST’s 30-day average volume is 255,242. Shares closed at $39.66 +8.27%. ArcSight, Inc. is a provider of enterprise threat & risk management solutions that protect business & government enterprises. Its management platform includes its connector products, network & computing devices, databases, applications & other elements.<\/p>\n