Liberty Global, Riverbed Technology and Ciena lead small-cap volume in pre-market

Liberty Global Inc. (Nasdaq:LBTYA), Riverbed Technology Inc. (Nasdaq:RVBD) and Ciena Corp. (Nasdaq:CIEN) are among the most actively traded companies in Thursday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Forward Air Corp. (Nasdaq:FWRD), Medicines Co. (Nasdaq:MDCO), Omniture Inc. (Nasdaq:OMTR), Old Dominion Freight Line Inc. (Nasdaq:ODFL),BLDRS Emerging Markets (Nasdaq:ADRE) and Axsys Technologies Inc. (Nasdaq:AXYS).

Here are the most actively traded companies among small caps:

		Price at 9:08 ET	Change	% Change	Volume	Year High	Year Low
LBTYA	LIBERTY GLOBAL INC	11.89	+0.00	+0.0%	61.1k	40.50	9.89
RVBD	RIVERBED TECHNOLOGY INC	10.98	+0.00	+0.0%	49.5k	22.99	7.10
CIEN	CIENA CORP	5.72	+0.07	+1.2%	45.3k	35.82	5.07
FWRD	FORWARD AIR CORP	18.11	+0.00	+0.0%	42.4k	39.09	17.26
MDCO	MEDICINES CO	13.26	+0.00	+0.0%	40.9k	28.00	11.37
OMTR	OMNITURE INC	9.97	+0.00	+0.0%	39.7k	27.46	7.15
ODFL	OLD DOMINION FGHT LINES INC	24.52	+0.00	+0.0%	35.3k	40.09	18.47
ADRE	BLDRS EMRG MKTS 50 ADR INDEX	26.28	+0.45	+1.7%	23.1k	58.56	20.43
AXYS	AXSYS TECHNOLOGIES INC	37.73	+0.00	+0.0%	13.1k	79.69	36.49
CYCL	CENTENNIAL COMMUNCTNS CORP N	8.24	+0.01	+0.1%	12.2k	8.74	1.80

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