DryShips Inc. (Nasdaq:DRYS), AgFeed Industries Inc. (Nasdaq:FEED) and James River Coal Co. (Nasdaq:JRCC) are among the most actively traded companies in Friday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Electro-Optical Sciences Inc. (Nasdaq:MELA), A Power Energy Generation Systems Ltd. (Nasdaq:APWR), Canadian Solar Inc. (Nasdaq:CSIQ), Eagle Bulk Shipping Inc. (Nasdaq:EGLE), Smith & Wesson Holding Corp. (Nasdaq:SWHC) and ADC Telecommunications Inc. (Nasdaq:ADCT).

Here are the most actively traded companies among small caps:

		Price at 9:08 ET	Change	% Change	Volume	Year High	Year Low
DRYS	DRYSHIPS INC	5.86	-0.07	-1.2%	67.6k	80.78	2.72
FEED	AGFEED INDUSTRIES INC	6.07	+0.12	+2.0%	8.3k	15.00	0.90
JRCC	JAMES RIVER COAL CO	17.94	-0.13	-0.7%	6.3k	45.86	5.05
MELA	ELECTRO OPTICAL SCIENCES INC	6.60	-0.88	-11.8%	6.2k	8.75	2.29
APWR	A POWER ENERGY GENERAT SYS L	9.25	-0.18	-1.9%	5.8k	28.68	3.00
CSIQ	CANADIAN SOLAR INC	13.45	+0.03	+0.2%	5.6k	33.24	3.00
EGLE	EAGLE BULK SHIPPING INC	5.38	-0.03	-0.6%	5.5k	30.46	2.55
SWHC	SMITH & WESSON HLDG CORP	6.41	+0.01	+0.2%	4.9k	7.52	1.53
ADCT	A D C TELECOMMUNICATIONS	7.50	+0.19	+2.6%	4.0k	13.86	2.47
BEAT	CARDIONET INC	6.26	-0.19	-2.9%	4.0k	35.89	5.60