List of Symbols for NASDAQ Stock Exchange [NASDAQ] Starting with A

List of Symbols for NASDAQ Stock Exchange [NASDAQ]

Code	Name	High	Low	Close	Volume	Change
AACC	Asset Acceptance Capital Corp.	7.510	7.180	7.470	42,716	0.010	0.13
AAII	Alabama Aircraft Industries Inc.	1.230	1.110	1.230	764	0.120	10.81
AAME	Atlantic American Corporation	0.8000	0.8000	0.8000	500	0.0500	6.67
AANB	Abigail Adams National Bancorp Inc.	2.750	2.520	2.750	2,456	0.220	8.70
AAON	AAON Inc.	21.37	19.92	20.00	49,058	0.75	3.61
AAPL	Apple Inc.	142.8	139.8	140.0	13,197,470	2.8	1.97
AATI	Advanced Analogic Technologies Inc.	4.600	4.480	4.480	223,698	0.120	2.61
AAUK	Anglo American plc	14.36	14.07	14.10	1,217,736	0.80	5.37
AAWW	Atlas Air Worldwide Holdings	23.57	22.13	22.27	215,604	1.61	6.74
AAXJ	iShares Trust	44.20	43.39	43.68	213,178	1.29	2.87
AAZST	TEST AAZST	3.7800	0.0100	0.0100	1,400	0.0000	0.00
ABAT	Advanced Battery Technologies Inc.	3.970	3.760	3.870	599,233	0.140	3.49
ABAX	ABAXIS Inc.	20.10	19.15	19.48	188,373	0.62	3.08
ABBC	Abington Bancorp Inc.	8.050	7.900	7.900	57,815	0.240	2.95
ABCB	Ameris Bancorp	6.710	6.310	6.470	34,734	0.080	1.22
ABCO	Advisory Board Company (The)	25.51	24.87	25.05	72,736	0.50	1.96
ABCW	Anchor BanCorp Wisconsin Inc.	1.360	1.270	1.360	273,594	0.110	8.80
ABFS	Arkansas Best Corporation	27.83	27.07	27.12	828,346	0.71	2.55
ABII	Abraxis Bioscience Inc.	37.50	35.91	36.18	19,858	1.41	3.75
ABIO	ARCA BIOPHARMA INC.	3.080	2.950	2.950	51,256	0.190	6.05
ABMC	American Bio Medica Corp.	0.2000	0.1800	0.1800	8,760	0.0200	10.00
ABMD	ABIOMED Inc.	8.820	8.660	8.760	442,116	0.070	0.79
ABNJ	American Bancorp of New Jersey Inc.	8.060	7.650	8.000	14,923	0.100	1.27
ABTL	Autobytel Inc.	0.4300	0.4100	0.4200	32,765	0.0000	0.00
ABVA	Alliance Bankshares Corporation	2.500	2.400	2.400	890	0.100	4.00
ACAD	ACADIA Pharmaceuticals Inc.	2.090	2.000	2.010	74,492	0.130	6.07
ACAP	American Physicians Capital Inc.	40.44	39.17	39.35	55,986	1.05	2.60
ACAS	American Capital Ltd.	3.120	3.000	3.080	2,391,772	0.100	3.14
ACAT	Arctic Cat Inc.	4.250	3.960	3.960	14,311	0.300	7.04
ACBA	American Community Bancshares	7.600	7.050	7.150	22,179	0.530	8.01
ACCL	Accelrys Inc.	5.920	5.600	5.770	142,128	0.110	1.87
ACET	Aceto Corporation	6.890	6.520	6.550	186,872	0.290	4.24
ACFC	Atlantic Coast Federal Corporation	2.060	1.870	1.870	1,440	0.080	4.10
ACFN	Acorn Energy Inc.	2.900	2.750	2.830	35,068	0.040	1.39
ACGL	Arch Capital Group Ltd.	59.22	58.15	58.16	507,473	1.70	2.84
ACGY	Acergy S.A.	10.35	10.14	10.18	175,782	0.32	3.05
ACHN	Achillion Pharmaceuticals Inc.	1.750	1.540	1.680	7,230	0.010	0.59
ACIW	ACI Worldwide Inc.	14.11	13.81	13.84	203,143	0.34	2.40
ACLI	American Commercial Lines Inc	15.08	13.53	13.58	124,680	1.49	9.89
ACLID	AMERICAN COMMERCIAL LINES INC	18.39	16.97	17.02	134,028	0.98	5.44
ACLS	Axcelis Technologies Inc.	0.4600	0.4200	0.4200	581,793	0.0300	6.67
ACMR	A.C. Moore Arts & Crafts Inc.	3.650	3.350	3.410	42,973	0.250	6.83
ACOR	Acorda Therapeutics Inc.	24.93	23.59	23.74	867,728	0.25	1.04
ACPW	Active Power Inc.	0.8500	0.7600	0.8300	131,351	0.0100	1.22
ACTG	Acacia Research Corporation	7.790	7.320	7.380	140,665	0.460	5.87
ACTI	ActivIdentity Corporation	2.600	2.510	2.590	158,259	0.020	0.78
ACTL	Actel Corporation	11.49	10.94	11.02	133,149	0.46	4.01
ACTS	Actions Semiconductor Co. Ltd.	2.000	1.940	1.970	32,058	0.020	1.01
ACTU	Actuate Corporation	5.000	4.750	4.750	133,592	0.230	4.62
ACUR	Acura Pharmaceuticals Inc.	6.180	5.010	5.750	102,308	0.160	2.71
ACWI	iShares MSCI ACWI Index Fund	34.45	33.88	33.90	424,877	1.06	3.03
ACWX	iShares MSCI ACWI ex US Index Fund	33.22	32.78	32.80	51,021	0.95	2.81
ACXM	Acxiom Corporation	8.930	8.510	8.590	971,996	0.240	2.72
ADAM	A.D.A.M. Inc.	3.000	2.800	2.930	12,163	0.130	4.64
ADAT	Authentidate Holding Corp.	1.190	1.100	1.190	61,166	0.040	3.48
ADBE	Adobe Systems Incorporated	28.47	27.58	27.64	4,254,091	1.02	3.56
ADCT	ADC Telecommunications Inc.	7.950	7.520	7.590	2,165,565	0.470	5.83
ADEP	Adept Technology Inc.	2.600	2.600	2.600	600	0.220	7.80
ADES	ADA-ES Inc.	4.300	4.060	4.100	17,558	0.100	2.38
ADGF	Adams Golf Inc.	2.940	2.360	2.450	12,450	0.000	0.00
ADLR	Adolor Corporation	1.750	1.700	1.710	126,129	0.060	3.39
ADLS	Advanced Life Sciences Holdings Inc.	0.5000	0.4200	0.4200	567,309	0.0600	12.50
ADP	AUTOMATIC DATA PROCS	35.24	34.10	34.18	3,913,862	1.17	3.31
ADPI	American Dental Partners Inc.	10.29	9.50	10.02	51,370	0.13	1.31
ADPT	Adaptec Inc.	2.730	2.630	2.640	434,941	0.090	3.30
ADRA	BLDRS Asia 50 ADR Index Fund	21.77	21.45	21.64	18,655	0.46	2.08
ADRD	BLDRS Developed Markets 100 ADR Index	17.79	17.39	17.39	6,370	0.80	4.40
ADRE	BLDRS Emerging Markets 50 ADR Index Fund	34.58	34.00	34.00	86,859	1.09	3.11
ADRU	BLDRS Europe 100 ADR Index Fund	17.23	17.18	17.19	1,810	0.69	3.86
ADSK	Autodesk Inc.	18.74	18.05	18.11	4,577,813	0.55	2.95
ADTN	ADTRAN Inc.	23.28	22.65	22.98	1,810,529	0.59	2.64
ADVNA	ADVANTA Corp.	0.4500	0.4100	0.4200	17,885	0.0000	0.00
ADVNB	ADVANTA Corp.	0.4200	0.3700	0.3900	337,465	0.0000	0.00
ADVS	Advent Software Inc.	33.00	31.91	32.04	142,755	1.22	3.67
AEHR	Aehr Test Systems	0.9200	0.8000	0.8600	15,686	0.0400	4.44
AEIS	Advanced Energy Industries Inc.	9.720	9.150	9.340	244,895	0.380	3.91
AEPI	AEP Industries Inc.	27.00	24.57	26.24	15,599	0.82	3.03
AERG	Applied Energetics Inc	0.4800	0.4400	0.4500	51,977	0.0100	2.17
AERO	AeroGrow International Inc.	0.2400	0.2100	0.2100	27,186	0.0200	8.70
AERT	Advanced Environmental Recycling	0.2900	0.2800	0.2800	4,891	0.0100	3.45
AETI	American Electric Technologies Inc.	2.180	2.000	2.180	800	0.070	3.32
AEY	ADDvantage Technologies Group Inc.	1.800	1.750	1.800	7,632	0.080	4.65
AEZS	AEterna Zentaris Inc.	1.760	1.630	1.700	197,274	0.030	1.80
AFAM	Almost Family Inc	26.06	22.80	23.46	558,014	2.90	11.00
AFCE	AFC Enterprises Inc.	6.780	6.500	6.550	88,860	0.440	6.29
AFFM	Affirmative Insurance Holdings Inc.	3.590	3.380	3.500	3,000	0.090	2.51
AFFX	Affymetrix Inc.	5.750	5.070	5.460	1,266,425	0.550	9.15
AFFY	Affymax Inc.	18.73	18.01	18.26	102,363	0.51	2.72
AFOP	Alliance Fiber Optic Products Inc.	1.070	1.040	1.040	24,569	0.020	1.89
AFSI	AmTrust Financial Services Inc.	11.53	11.20	11.21	280,464	0.32	2.78
AGEN	Antigenics Inc.	1.970	1.900	1.930	945,255	0.040	2.03
AGII	Argo Group International Holdings Ltd.	28.51	27.79	27.94	110,472	1.06	3.66
AGNC	American Capital Agency Corp.	22.30	21.50	22.18	330,350	0.13	0.58
AGYS	Agilysys Inc.	4.910	4.600	4.620	83,169	0.430	8.51
AHCI	Allied HealthCare International Inc.	2.220	2.000	2.000	282,502	0.200	9.09
AHGP	Alliance Holdings GP L.P.	19.55	19.10	19.30	25,885	0.12	0.62
AHII	Animal Health International Inc.	1.530	1.410	1.500	113,526	0.020	1.35
AHPI	Allied Healthcare Products Inc.	4.350	4.050	4.300	1,300	0.240	5.91
AIMC	Altra Holdings Inc.	7.970	7.530	7.770	261,584	0.010	0.13
AINV	Apollo Investment Corporation	6.260	5.900	5.910	863,756	0.300	4.83
AIPC	AMER ITAL PASTA	29.83	28.51	28.67	287,860	1.16	3.89
AIRM	Air Methods Corporation	28.53	27.36	27.39	86,290	0.95	3.35
AIRN	Airspan Networks Inc.	0.1100	0.0900	0.0900	2,484,792	0.0100	10.00
AIRT	Air T Inc.	8.050	7.780	7.780	6,747	0.310	3.83
AIRV	Airvana Inc.	6.400	6.180	6.190	75,560	0.230	3.58
AIXG	Aixtron Aktiengesellschaft	13.29	12.78	12.96	26,336	0.03	0.23
AKAM	Akamai Technologies Inc.	20.18	19.25	19.44	4,869,656	0.80	3.95
AKNS	Akeena Solar Inc.	1.320	1.250	1.250	235,157	0.020	1.57
AKRX	Akorn Inc.	1.160	0.920	1.130	1,625,424	0.050	4.24
ALAN	Alanco Technologies Inc.	0.4000	0.3800	0.3800	12,950	0.0200	5.00
ALCO	Alico Inc.	29.13	26.29	27.20	8,617	2.35	7.95
ALDA	Aldila Inc.	2.830	2.720	2.760	9,950	0.040	1.43
ALGN	Align Technology Inc.	10.70	10.38	10.42	667,530	0.37	3.43
ALGT	Allegiant Travel Company	39.32	38.01	38.80	408,034	0.26	0.67
ALKS	Alkermes Inc.	10.89	10.29	10.46	841,087	0.58	5.25
ALLB	Alliance Bancorp Inc. of Pennsylvania	8.500	8.500	8.500	1,100	0.000	0.00
ALLI	Allion Healthcare Inc.	5.940	5.550	5.740	141,407	0.220	3.69
ALLT	Allot Communications Ltd.	3.150	3.000	3.080	31,485	0.000	0.00
ALNC	Alliance Financial Corporation	28.74	27.92	28.33	10,443	0.42	1.46
ALNY	Alnylam Pharmaceuticals Inc.	22.31	21.19	21.23	173,740	1.17	5.22
ALOG	Analogic Corporation	37.64	36.02	36.05	49,544	1.41	3.76
ALOT	Astro-Med Inc.	5.350	5.200	5.220	4,478	0.070	1.36
ALOY	Alloy Inc.	5.700	5.620	5.640	7,700	0.090	1.57
ALSE	Alseres Pharmaceuticals Inc.	1.120	0.920	1.060	17,939	0.160	17.78
ALSK	Alaska Communications Systems Group Inc.	7.250	7.030	7.030	292,908	0.240	3.30
ALTH	Allos Therapeutics Inc.	8.500	8.130	8.190	792,108	0.270	3.19
ALTI	Altair Nanotechnologies Inc.	0.9200	0.9000	0.9000	268,674	0.0000	0.00
ALTR	Altera Corporation	16.30	15.98	16.15	7,483,329	0.24	1.46
ALTU	Altus Pharmaceuticals Inc.	0.4300	0.4100	0.4300	266,123	0.0000	0.00
ALUS	Alsius Corporation	0.3300	0.3200	0.3300	179,594	0.0100	3.13
ALUSU	Alsius Corporation	0.3100	0.2700	0.2700	200	0.0300	10.00
ALUSW	Alsius Corporation	0.0200	0.0100	0.0100	11,656	0.0100	50.00
ALVR	Alvarion Ltd.	4.450	4.220	4.330	472,437	0.160	3.56
ALXA	Alexza Pharmaceuticals Inc.	2.510	2.300	2.360	116,077	0.070	2.88
ALXN	Alexion Pharmaceuticals Inc.	40.72	38.56	39.08	729,629	0.49	1.24
AMAC	American Medical Alert Corp.	5.800	5.800	5.800	100	0.100	1.75
AMAG	AMAG Pharmaceuticals Inc.	55.49	52.59	52.81	866,209	3.10	5.54
AMAT	Applied Materials Inc.	11.31	10.93	11.13	29,163,187	0.00	0.00
AMCC	Applied Micro Circuits Corporation	8.300	7.830	7.900	570,179	0.420	5.05
AMCE	American Claims Evaluation Inc.	0.6000	0.5800	0.6000	920	0.0300	4.76
AMCN	AirMedia Group Inc	6.600	5.970	6.260	248,177	0.370	5.58
AMCS	AMICAS Inc.	2.800	2.620	2.740	109,290	0.060	2.14
AMED	Amedisys Inc	33.94	31.77	31.91	443,089	2.28	6.67
AMFI	Amcore Financial Inc.	0.7400	0.5800	0.6900	574,749	0.0500	6.76
AMGN	Amgen Inc.	52.69	51.46	51.47	7,558,067	1.29	2.45
AMIC	American Independence Corp.	4.400	4.400	4.400	158	0.250	5.38
AMIE	Ambassadors International Inc.	0.3700	0.3500	0.3500	27,010	0.0100	2.78
AMIN	American International Industries Inc	1.150	1.000	1.130	5,121	0.010	0.89
AMKR	Amkor Technology Inc.	4.790	4.490	4.660	2,469,247	0.070	1.48
AMLN	Amylin Pharmaceuticals Inc.	13.34	12.83	12.88	2,307,459	0.54	4.02
AMMD	American Medical Systems Holdings Inc.	15.85	15.22	15.32	601,792	0.49	3.10
AMNB	American National Bankshares Inc.	20.51	19.35	19.67	16,872	0.86	4.19
AMOT	Allied Motion Technologies Inc.	1.950	1.950	1.950	1,000	0.010	0.51
AMOV	America Movil S.A.B. de C.V.	38.91	37.76	38.38	1,545	1.08	2.74
AMPH	American Physicians Service Group Inc.	23.35	22.25	22.79	73,095	0.38	1.70
AMPL	Ampal-American Israel Corporation	2.380	2.220	2.300	44,308	0.150	6.12
AMRB	American River Bankshares	10.66	10.39	10.40	4,570	0.21	1.98
AMRI	Albany Molecular Research Inc.	9.000	8.610	8.700	120,579	0.090	1.02
AMRN	Amarin Corporation PLC	1.380	1.080	1.300	17,601	0.040	3.17
AMSC	American Superconductor Corporation	25.84	25.26	25.47	349,608	0.65	2.49
AMSF	AMERISAFE Inc.	15.54	14.86	15.05	166,250	0.50	3.22
AMSG	Amsurg Corp.	21.79	20.74	20.82	131,622	1.24	5.62
AMSWA	American Software Inc.	5.850	5.480	5.480	51,575	0.490	8.21
AMTC	Ameritrans Capital Corporation	1.630	1.610	1.630	370	0.020	1.24
AMTCP	Ameritrans Capital Corporation	10.000	9.750	9.750	1,800	0.150	1.56
AMTD	TD Ameritrade Holding Corporation	17.21	16.72	16.75	3,724,870	0.48	2.79
AMTY	Amerityre Corporation	0.2300	0.2200	0.2300	13,110	0.0100	4.17
AMWD	American Woodmark Corporation	23.96	22.74	23.36	53,307	0.85	3.51
AMZN	Amazon.com Inc.	81.37	78.51	79.32	7,210,002	2.28	2.79
ANAD	ANADIGICS Inc.	4.050	3.890	3.990	351,238	0.170	4.09
ANAT	American National Insurance Company	76.73	73.91	73.91	63,559	2.27	2.98
ANCI	AMERICAN CARESOURCE	3.920	3.760	3.800	63,560	0.130	3.31
ANCX	Access National Corporation	5.830	5.600	5.630	2,100	0.200	3.43
ANDE	Andersons Inc. (The)	31.59	30.01	30.89	265,960	0.45	1.44
ANDS	Anadys Pharmaceuticals Inc.	1.850	1.730	1.730	313,406	0.120	6.49
ANEN	Anaren Inc.	17.87	17.14	17.37	122,640	0.58	3.23
ANGN	Angeion Corporation	2.960	2.790	2.790	2,400	0.160	5.42
ANGO	AngioDynamics Inc.	13.31	13.03	13.14	200,034	0.21	1.57
ANIK	Anika Therapeutics Inc.	4.950	4.780	4.810	9,500	0.020	0.41
ANLY	Analysts International Corporation	0.6100	0.5700	0.6100	10,572	0.0000	0.00
ANNB	Annapolis Bancorp Inc.	3.800	3.790	3.800	1,000	1.050	38.18
ANPI	Angiotech Pharmaceuticals Inc.	1.740	1.650	1.650	460,299	0.060	3.51
ANSS	AYS Inc.	31.97	30.40	30.43	563,857	0.83	2.66
ANSV	Anesiva Inc.	0.3200	0.3000	0.3000	34,652	0.0100	3.45
ANSW	Answers Corporation	8.310	7.940	8.240	14,155	0.140	1.67
ANTP	PHAZAR CORP	2.910	2.690	2.690	4,981	0.310	10.33
APAB	Appalachian Bancshares Inc. (GA)	1.320	1.180	1.320	32,390	0.140	11.86
APAC	APAC Customer Services Inc.	5.830	5.220	5.610	1,003,362	0.200	3.70
APAGF	APCO Argentina Inc.	20.59	18.53	18.53	15,597	2.11	10.22
APCVZ	FK HOLDINGS CVR	0.2600	0.2500	0.2500	8,179	0.0100	3.85
APEI	American Public Education Inc.	39.04	37.23	37.51	154,461	1.53	3.92
APFC	American Pacific Corporation	6.580	6.440	6.580	9,255	0.110	1.70
APII	Action Products International Inc.	0.2700	0.1900	0.2000	132,872	0.0800	28.57
APKT	Acme Packet Inc.	10.31	9.86	10.14	270,439	0.31	2.97
APOG	Apogee Enterprises Inc.	12.41	11.65	11.91	415,325	0.50	4.03
APOL	Apollo Group Inc.	69.85	67.77	67.90	3,098,911	1.70	2.44
APPA	A.P. Pharma Inc.	1.0300	0.9600	1.0000	49,089	0.0100	0.99
APPY	AspenBio Pharma Inc.	2.530	2.240	2.370	173,894	0.100	4.05
APSA	Alto Palermo S.A.	6.000	6.000	6.000	200	0.260	4.53
APSG	Applied Signal Technology Inc.	25.53	23.77	23.86	234,995	1.92	7.45
APWR	A-Power Energy Generation Systems Ltd.	8.180	7.790	7.980	786,887	0.310	3.74
ARAY	Accuray Incorporated	6.530	6.240	6.390	395,750	0.170	2.59
ARBA	Ariba Inc.	9.970	9.550	9.560	985,098	0.560	5.53
ARBX	Arbinet-thexchange Inc.	1.970	1.900	1.930	8,117	0.020	1.03
ARCC	Ares Capital Corporation	8.190	7.880	8.070	438,572	0.030	0.37
ARCI	Appliance Recycling Centers of America	1.730	1.660	1.670	2,041	0.010	0.60
ARCW	Arc Wireless Solutions Inc.	2.300	2.250	2.250	3,934	0.000	0.00
ARDNA	Arden Group Inc.	131.0	128.5	128.5	1,583	3.0	2.25
AREX	Approach Resources Inc.	6.750	6.450	6.590	54,270	0.250	3.65
ARGN	Amerigon Incorporated	6.280	5.920	6.100	85,286	0.160	2.56
ARIA	ARIAD Pharmaceuticals Inc.	1.610	1.530	1.560	347,310	0.030	1.89
ARII	American Railcar Industries Inc.	8.740	8.020	8.620	163,126	0.100	1.17
ARKR	Ark Restaurants Corp.	12.81	12.81	12.81	300	0.21	1.61
ARLP	Alliance Resource Partners L.P.	33.45	32.34	32.80	58,759	0.51	1.53
ARMH	ARM Holdings plc	6.060	5.890	5.940	1,940,585	0.010	0.17
ARNA	Arena Pharmaceuticals Inc.	4.890	4.680	4.850	1,438,246	0.100	2.02
AROW	Arrow Financial Corporation	27.17	26.36	26.99	20,438	0.51	1.85
ARQL	ArQule Inc.	6.140	5.810	6.040	269,627	0.150	2.42
ARRS	Arris Group Inc	12.49	12.01	12.13	1,126,457	0.38	3.04
ARRY	Array BioPharma Inc.	3.470	3.080	3.090	231,348	0.160	4.92
ARSD	Arabian American Development Company	3.400	3.250	3.400	71,333	0.030	0.89
ARST	Arc Sight Inc.	17.77	16.40	16.87	651,773	0.51	2.93
ARTG	Art Technology Group Inc.	3.860	3.720	3.790	634,545	0.080	2.07
ARTL	The Aristotle Corporation	5.210	4.850	4.950	7,614	0.200	4.21
ARTLP	The Aristotle Corporation	8.000	7.510	8.000	270	0.250	3.03
ARTNA	Artesian Resources Corporation	16.87	16.22	16.69	29,573	0.23	1.36
ARTW	Art's-Way Manufacturing Co. Inc.	4.850	4.840	4.840	100	0.400	7.62
ARTX	Arotech Corporation	1.880	1.480	1.750	344,440	0.140	8.70
ARUN	Aruba Networks Inc.	8.590	8.110	8.190	981,988	0.480	5.54
ARWR	Arrowhead Research Corporation	0.4400	0.3900	0.4000	331,581	0.0400	9.09
ARYX	ARYx Therapeutics Inc.	4.630	4.410	4.520	199,912	0.050	1.12
ASBC	Associated Banc-Corp	12.19	11.71	11.73	1,722,622	0.44	3.62
ASBI	Ameriana Bancorp	3.750	3.680	3.750	2,500	0.490	11.56
ASCA	Ameristar Casinos Inc.	19.08	18.81	18.92	636,291	0.39	2.02
ASCMA	ASCENT MEDIA CORP	27.06	25.81	26.18	70,570	1.10	4.03
ASEI	American Science and Engineering Inc.	69.96	68.10	69.07	89,586	1.34	1.90
ASFI	Asta Funding Inc.	5.400	5.250	5.250	16,029	0.030	0.57
ASFN	Atlantic Southern Financial Group Inc.	6.780	6.760	6.760	1,000	0.090	1.31
ASGN	On Assignment Inc.	4.130	3.810	3.850	166,844	0.140	3.51
ASGR	America Service Group Inc.	16.21	15.42	16.09	36,336	0.16	0.98
ASIA	AsiaInfo Holdings Inc.	16.66	16.12	16.23	855,214	0.81	4.75
ASMI	ASM International N.V.	14.77	14.45	14.61	23,069	0.35	2.34
ASML	ASML Holding N.V.	22.10	21.75	22.07	2,961,115	0.20	0.90
ASPM	Aspect Medical Systems Inc.	5.930	5.550	5.880	77,034	0.110	1.91
ASRV	AmeriServ Financial Inc.	1.850	1.810	1.810	5,340	0.040	2.16
ASRVP	AmeriServ Financial Inc.	19.50	18.91	18.91	346	1.14	5.69
ASTC	ASTROTECH CORPORATION	1.330	1.140	1.290	36,663	0.040	3.20
ASTE	Astec Industries Inc.	29.09	27.31	27.98	318,496	1.11	3.82
ASTI	Ascent Solar Technologies Inc.	8.580	7.920	8.200	350,692	0.300	3.80
ASTIZ	Ascent Solar Technologies Inc.	2.480	2.290	2.480	51,123	0.150	6.44
ASTM	Aastrom Biosciences Inc.	0.4200	0.3900	0.4200	637,411	0.0000	0.00
ASUR	Forgent Networks Inc	0.2800	0.2500	0.2600	67,426	0.0100	3.70
ASYS	Amtech Systems Inc.	4.800	4.510	4.770	25,963	0.000	0.00
ASYT	Asyst Technologies Inc.	0.0700	0.0500	0.0500	17,931,334	0.0100	16.67
ATAC	ATC Technology Corporation	14.79	13.86	14.18	225,226	0.50	3.41
ATAI	ATA Inc.	9.410	8.750	8.920	8,578	0.560	5.91
ATAX	America First Tax Exempt Investors L.P.	5.600	5.360	5.600	63,300	0.180	3.32
ATBC	Atlantic BancGroup Inc	5.350	4.750	4.750	840	0.700	17.28
ATCO	American Technology Corporation	1.810	1.520	1.650	48,995	0.150	8.33
ATEA	Astea International Inc.	2.160	2.020	2.020	1,200	0.490	19.52
ATEC	Alphatec Holdings Inc.	3.490	3.300	3.310	68,738	0.100	2.93
ATGN	AltiGen Communications Inc.	0.7000	0.7000	0.7000	4,000	0.0300	4.11
ATHN	athenahealth Inc.	36.49	34.12	34.20	451,464	2.09	5.76
ATHR	Atheros Communications Inc.	19.75	19.09	19.47	2,076,949	0.01	0.05
ATHX	Athersys Inc.	0.8900	0.8900	0.8900	100	0.0100	1.11
ATLO	Ames National Corporation	24.54	23.04	23.96	25,352	1.05	4.20
ATLS	Atlas America Inc.	17.54	16.99	17.26	341,036	0.63	3.52
ATMI	ATMI Inc.	16.12	15.54	15.68	299,221	0.63	3.86
ATML	Atmel Corporation	3.820	3.680	3.790	4,499,671	0.030	0.80
ATNI	Atlantic Tele-Network Inc.	39.27	37.45	37.92	81,220	1.94	4.87
ATPG	ATP Oil & Gas Corporation	6.920	6.430	6.450	1,175,575	0.470	6.79
ATRC	AtriCure Inc.	3.450	3.310	3.310	19,291	0.250	7.02
ATRI	ATRION Corporation	129.9	126.0	126.4	11,614	6.3	4.76
ATRM	Aetrium Incorporated	1.690	1.630	1.630	3,426	0.060	3.55
ATRN	ATRINSIC INC	1.420	1.100	1.200	12,918	0.010	0.84
ATRO	Astronics Corporation	10.400	9.510	9.890	40,700	0.480	4.63
ATSG	Air Transport Services Group Inc	2.690	2.360	2.580	537,600	0.020	0.78
ATSI	ATS Medical Inc.	3.390	3.300	3.330	436,791	0.040	1.19
ATVI	Activision Blizzard Inc	12.75	12.28	12.42	6,607,809	0.33	2.59
ATX	CROSS A T CO	4.020	3.990	4.020	1,500	0.020	0.50
AUBN	Auburn National Bancorporation Inc.	29.49	27.55	29.00	5,936	0.10	0.35
AUDC	AudioCodes Ltd.	1.540	1.470	1.520	9,083	0.040	2.56
AUTH	AuthenTec Inc.	1.900	1.770	1.770	141,455	0.040	2.21
AUXL	Auxilium Pharmaceuticals Inc.	30.07	29.51	29.96	367,943	0.36	1.19
AVAV	AeroVironment Inc.	32.29	31.34	31.68	152,848	0.42	1.31
AVCA	Advocat Inc.	3.490	3.250	3.330	8,016	0.310	10.26
AVCT	Avocent Corporation	14.01	13.07	13.18	398,038	0.84	5.99
AVGN	Avigen Inc.	1.320	1.280	1.320	95,936	0.030	2.33
AVID	Avid Technology Inc.	13.64	12.31	12.49	256,825	1.15	8.43
AVII	AVI BioPharma Inc.	1.600	1.550	1.560	777,158	0.040	2.50
AVNR	Avanir Pharmaceuticals	2.270	1.820	2.150	2,606,432	0.310	16.85
AVNX	Avanex Corporation	3.100	2.820	3.060	162,014	0.060	2.00
AVRX	Avalon Pharmaceuticals Inc.	0.6600	0.5900	0.5900	35,400	0.0200	3.28
AVSR	Avistar Communications Corporation	0.8200	0.8000	0.8100	11,983	0.0900	10.00
AVTR	Avatar Holdings Inc.	18.21	17.57	17.97	21,366	0.46	2.50
AVZA	Aviza Technology Inc.	0.0900	0.0700	0.0800	506,599	0.0000	0.00
AWBC	AmericanWest Bancorporation	0.5300	0.5000	0.5000	9,374	0.0700	12.28
AWRE	Aware Inc.	2.510	2.470	2.470	1,500	0.160	6.08
AXAS	Abraxas Petroleum Corporation	0.9600	0.9300	0.9300	226,702	0.0200	2.11
AXTI	AXT Inc	1.500	1.320	1.400	56,401	0.030	2.10
AXYS	Axsys Technologies Inc.	53.64	53.53	53.56	123,877	0.04	0.07

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