JA Solar Holdings, Zhongpin and GSI Commerce lead small-cap volume in pre-market

JA Solar Holdings Co Ltd (Nasdaq:JASO), Zhongpin Inc. (Nasdaq:HOGS) and GSI Commerce Inc. (Nasdaq:GSIC) are among the most actively traded companies in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: DryShips Inc. (Nasdaq:DRYS),Vasco Data Security International Inc. (Nasdaq:VDSI),A Power Energy Generation Systems Ltd. (Nasdaq:APWR),Central European Media Enterprises Ltd. (Nasdaq:CETV),Mellanox Technologies Ltd. (Nasdaq:MLNX) and Silver Standard Resources Inc. (Nasdaq:SSRI).

Here are the most actively traded companies among small caps:

		Price at 9:06 ET	Change	% Change	Volume	Year High	Year Low
JASO	JA SOLAR HOLDINGS CO LTD	5.40	-0.17	-3.1%	41.3k	27.00	5.30
HOGS	ZHONGPIN INC	8.91	+0.89	+11.1%	22.5k	15.47	6.50
GSIC	GSI COMMERCE INC	10.16	+0.76	+8.1%	17.0k	28.69	9.21
DRYS	DRYSHIPS INC	20.24	+0.29	+1.5%	10.7k	131.34	15.80
VDSI	VASCO DATA SEC INTL INC	9.70	+2.21	+29.5%	9.0k	31.40	6.11
APWR	A POWER ENERGY GENERAT SYS L	5.42	-0.34	-5.9%	8.3k	31.89	3.97
CETV	CENTRAL EUROPEAN MEDIA ENTRP	25.00	-0.29	-1.1%	7.0k	126.53	23.44
MLNX	MELLANOX TECHNOLOGIES LTD	7.11	-0.02	-0.3%	2.9k	24.78	7.00
SSRI	SILVER STD RES INC	7.15	+0.01	+0.1%	2.9k	48.16	6.97
ALTH	ALLOS THERAPEUTICS INC	6.84	+0.00	+0.0%	2.8k	10.19	3.82

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