Allos Therapeutics, Novavax and OmniVision Technologies lead small-cap volume in pre-market

Allos Therapeutics Inc. (Nasdaq:ALTH), Novavax Inc. (Nasdaq:NVAX) and OmniVision Technologies Inc.(Nasdaq:OVTI) are among the most actively traded companies in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Immunomedics Inc. (Nasdaq:IMMU), Aruba Networks Inc. (Nasdaq:ARUN), Sequenom Inc. (Nasdaq:SQNM), Century Aluminum Co. (Nasdaq:CENX), Solarfun Power Holdings Co Ltd. (Nasdaq:SOLF) and Canadian Solar Inc. (Nasdaq:CSIQ).

Here are the most actively traded companies among small caps:

		Price at 9:08 ET	Change	% Change	Volume	Year High	Year Low
ALTH	ALLOS THERAPEUTICS INC	6.46	-1.31	-16.9%	197.9k	9.95	3.82
NVAX	NOVAVAX INC	5.80	+0.15	+2.7%	139.6k	5.95	0.52
OVTI	OMNIVISION TECHNOLOGIES INC	15.29	+1.99	+15.0%	92.3k	13.68	4.12
IMMU	IMMUNOMEDICS INC	6.65	-0.19	-2.8%	67.1k	7.16	0.84
ARUN	ARUBA NETWORKS INC	9.34	+1.20	+14.7%	59.6k	9.28	1.85
SQNM	SEQUENOM INC	5.38	+0.00	+0.0%	46.4k	29.14	2.86
CENX	CENTURY ALUM CO	11.36	+0.16	+1.4%	22.3k	50.01	1.04
SOLF	SOLARFUN POWER HOLDINGS CO L	5.28	+0.07	+1.3%	17.2k	16.60	2.27
CSIQ	CANADIAN SOLAR INC	15.50	+0.32	+2.1%	15.8k	32.99	3.00
SIGM	SIGMA DESIGNS INC	14.65	+0.00	+0.0%	9.2k	17.90	6.93

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