Ameristar Casinos, Seanergy Maritime and PeopleSupport lead small-cap percentage losers

Ameristar Casinos Inc. (Nasdaq:ASCA), Seanergy Maritime Units (Nasdaq:SRG.U) and PeopleSupport Inc. (Nasdaq:PSPT) are among the biggest percentage losers in Tuesday's trading among companies with market capitalizations under $1 billion.

Also included among the results: Trina Solar Ltd. (Nasdaq:TSL), SL Industries Inc. (Nasdaq:SLI), SuccessFactors Inc. (Nasdaq:SFSF), UAL Corp (Nasdaq:UAUA), YRC Worldwide Inc. (Nasdaq:YRCW) and Dendreon Corp. (Nasdaq:DNDN).

Here are the biggest percentage losers among small caps:

		Price at 12:13 ET	Change	% Change	Volume	Year High	Year Low
ASCA	AMERISTAR CASINOS INC	6.97	-2.12	-23.3%	1,416.9k	32.87	8.93
SRG.U	SEANERGY MARITIME CORP	7.24	-1.86	-20.4%	0.4k	12.36	8.70
PSPT	PEOPLESUPPORT INC	9.67	-2.34	-19.5%	679.0k	15.25	6.77
TSL	TRINA SOLAR LIMITED	14.61	-3.35	-18.7%	1,494.1k	68.26	15.25
SLI	S L INDS INC	9.23	-1.76	-16.0%	6.2k	24.00	10.66
SFSF	SUCCESSFACTORS INC	8.07	-1.49	-15.6%	210.1k	15.27	7.49
UAUA	UAL CORP	5.68	-1.02	-15.2%	7,575.5k	51.60	2.80
YRCW	YRC WORLDWIDE INC	6.10	-0.97	-13.7%	1,809.4k	28.15	6.17
DNDN	DENDREON CORP	5.98	-0.95	-13.7%	4,157.5k	10.00	4.15
RRR	RSC HOLDINGS INC	8.50	-1.31	-13.4%	131.6k	17.50	8.28

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