DryShips, Glacier Bancorp and Clean Energy Fuels lead small-cap volume in pre-market

DryShips Inc. (Nasdaq:DRYS), Glacier Bancorp Inc. (Nasdaq:GBCI) and Clean Energy Fuels Corp. (Nasdaq:CLNE) are among the most actively traded companies in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Canadian Solar Inc. (Nasdaq:CSIQ), Solarfun Power Holdings Co Ltd. (Nasdaq:SOLF), Centennial Communications Corp. (Nasdaq:CYCL), AMAG Pharmaceuticals Inc. (Nasdaq:AMAG), Fuqi International Inc. (Nasdaq:FUQI) and Pan American Silver Corp. (Nasdaq:PAAS).

Here are the most actively traded companies among small caps:

		Price at 9:10 ET	Change	% Change	Volume	Year High	Year Low
DRYS	DRYSHIPS INC	10.60	-0.49	-4.4%	40.1k	116.43	8.50
GBCI	GLACIER BANCORP INC NEW	16.74	-0.99	-5.6%	29.9k	40.05	14.21
CLNE	CLEAN ENERGY FUELS CORP	6.10	+0.45	+8.0%	21.3k	19.95	4.37
CSIQ	CANADIAN SOLAR INC	6.25	-0.37	-5.6%	9.4k	51.80	5.05
SOLF	SOLARFUN POWER HOLDINGS CO L	5.31	-0.38	-6.7%	8.2k	40.19	4.20
CYCL	CENTENNIAL COMMUNCTNS CORP N	7.65	-0.02	-0.3%	7.5k	10.00	1.80
AMAG	AMAG PHARMACEUTICALS INC	36.90	-0.42	-1.1%	6.1k	66.94	18.33
FUQI	FUQI INTERNATIONAL INC	6.25	+0.97	+18.4%	6.0k	11.95	3.84
PAAS	PAN AMERICAN SILVER CORP	10.80	+0.11	+1.0%	5.7k	44.10	8.93
JRCC	JAMES RIVER COAL CO	9.00	-0.41	-4.4%	4.9k	62.83	4.76

---