MAP Pharmaceuticals, Origin Agritech and AgFeed Industries lead small-cap volume in pre-market

MAP Pharmaceuticals Inc. (Nasdaq:MAPP), Origin Agritech Ltd. (Nasdaq:SEED) and AgFeed Industries Inc. (Nasdaq:FEED) are among the most actively traded companies in Wednesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Star Bulk Carriers Corp. (Nasdaq:SBLK), Take Two Interactive Software Inc. (Nasdaq:TTWO), Tessera Technologies Inc. (Nasdaq:TSRA), Century Aluminum Co. (Nasdaq:CENX), Canadian Solar Inc. (Nasdaq:CSIQ) and Vanda Pharmaceuticals Inc. (Nasdaq:VNDA).

Here are the most actively traded companies among small caps:

		Price at 9:08 ET	Change	% Change	Volume	Year High	Year Low
MAPP	MAP PHARMACEUTICALS INC	9.50	+0.50	+5.6%	123.9k	14.80	1.57
SEED	ORIGIN AGRITECH LIMITED	4.64	-1.10	-19.2%	24.9k	7.34	1.70
FEED	AGFEED INDUSTRIES INC	6.00	-0.17	-2.8%	10.4k	17.07	0.90
SBLK	STAR BULK CARRIERS CORP	5.22	+0.07	+1.4%	9.1k	14.56	1.19
TTWO	TAKE-TWO INTERACTIVE SOFTWAR	8.60	-0.23	-2.6%	8.3k	27.95	5.56
TSRA	TESSERA TECHNOLOGIES INC	21.07	+0.90	+4.5%	8.2k	24.84	8.33
CENX	CENTURY ALUM CO	6.62	+0.08	+1.2%	6.0k	75.76	1.04
CSIQ	CANADIAN SOLAR INC	11.11	+0.08	+0.7%	5.4k	51.80	3.00
VNDA	VANDA PHARMACEUTICALS INC	13.21	+0.02	+0.2%	4.8k	13.84	0.45
EGLE	EAGLE BULK SHIPPING INC	6.86	+0.00	+0.0%	4.7k	34.10	2.55

---