| Code | Name | High | Low | Close | Volume | Change |
|---|
| AA.P | Alcoa Inc. | 58.75 | 57.75 | 57.75 | 5,000 | 1.00 |  | 1.70 |
| AAC | Ableauctions.Com Inc | 0.0300 | 0.0300 | 0.0300 | 148,500 | 0.0000 |  | 0.00 |
| AAU | Almaden Minerals Ltd. | 0.4200 | 0.3300 | 0.3900 | 139,700 | 0.0100 | | 2.50 |
| ABL | American Biltrite Inc. | 3.790 | 3.500 | 3.740 | 1,600 | 0.250 | | 6.27 |
| ACU | Acme United Corporation. | 8.430 | 7.200 | 7.200 | 6,500 | 1.350 | | 15.79 |
| ACY | AeroCentury Corp. | 9.670 | 9.250 | 9.250 | 5,200 | 0.100 | | 1.07 |
| ADE | ELEMENTS AUSTRALIAN | 7.000 | 6.750 | 6.750 | 2,400 | 0.250 | | 3.57 |
| ADG | Allied Defense Group (The) | 6.170 | 5.100 | 5.390 | 25,900 | 0.880 | | 14.04 |
| ADH | Adherex Technologies Inc | 0.0500 | 0.0400 | 0.0500 | 106,800 | 0.0000 | | 0.00 |
| ADJ | Morgan Stanley | 6.500 | 6.300 | 6.400 | 13,400 | 0.090 | | 1.39 |
| ADK | Adcare Health Systems Inc | 1.450 | 1.320 | 1.450 | 600 | 0.080 |  | 5.84 |
| ADK.W | Adcare Health Systems Inc | 0.2800 | 0.2800 | 0.2800 | 32,800 | 0.0300 | | 12.00 |
| ADL | AMDL INC | 0.8000 | 0.6600 | 0.8000 | 19,800 | 0.0000 | | 0.00 |
| ADY | Merrill Lynch & Co., Inc. | 16.80 | 16.10 | 16.17 | 55,400 | 0.38 | | 2.30 |
| ADZ | DB AGRICUL SHORT ETN | 37.90 | 37.15 | 37.90 | 600 | 1.97 | | 5.48 |
| AE | Adams Resources & Energy Inc. | 14.85 | 13.75 | 13.75 | 6,800 | 1.05 | | 7.09 |
| AEN | Austral Pacific Energy Ltd. | 0.4200 | 0.3500 | 0.3900 | 1,600 | 0.0000 | | 0.00 |
| AEX | NETS AEX INDEX FUND | 9.860 | 8.500 | 9.430 | 147,300 | 1.090 | | 10.36 |
| AEZ | American Oil & Gas Inc. | 1.2000 | 0.9500 | 0.9600 | 334,100 | 0.2200 | | 18.64 |
| AFK | MV AFRICA ETF | 20.15 | 19.72 | 19.72 | 800 | 1.03 | | 4.96 |
| AFO | Safety First Trust | 9.020 | 8.480 | 8.650 | 12,400 | 0.370 | | 4.10 |
| AFP | United Capital Corporation | 17.65 | 15.75 | 16.76 | 5,300 | 0.84 | | 4.77 |
| AFT | Axesstel Inc | 0.5000 | 0.4400 | 0.4500 | 35,100 | 0.1000 | | 18.18 |
| AGA | DB AGRI DBL SHRT ETN | 52.88 | 50.87 | 52.88 | 31,700 | 3.51 | | 7.11 |
| AGB | Citigroup Inc. | 9.400 | 9.400 | 9.400 | 46,900 | 0.000 | | 0.00 |
| AGF | DB AGRI LONG ETN | 15.75 | 15.39 | 15.39 | 600 | 0.35 | | 2.22 |
| AGG | Ishares Lehman Aggregate Bond Fund | 97.94 | 97.16 | 97.40 | 826,100 | 0.02 | | 0.02 |
| AGT | Apollo Gold Corporation | 0.1200 | 0.1000 | 0.1100 | 925,900 | 0.0000 | | 0.00 |
| AGW | Merrill Lynch & Co. Inc. | 5.630 | 5.400 | 5.410 | 134,400 | 0.280 | | 4.92 |
| AGX | Argan Inc. | 9.610 | 9.000 | 9.100 | 55,200 | 0.630 | | 6.47 |
| AGZ | ISHARES | 103.1 | 102.5 | 103.1 | 2,200 | 0.4 | | 0.34 |
| AHB | 12% SPARQS LINKED TO ARCH COAL | 8.300 | 8.300 | 8.300 | 1,100 | 0.150 | | 1.78 |
| AHY | MS APPLE SPARQS | 8.620 | 8.600 | 8.620 | 4,000 | 0.310 | | 3.47 |
| AIA | American Insured Mortgage Investors | 22.20 | 20.00 | 20.00 | 28,400 | 1.25 | | 5.88 |
| AID | Law Enforcement Associates Corporation | 0.2000 | 0.1600 | 0.1900 | 26,800 | 0.0100 | | 5.56 |
| AIM | Aerosonic Corporation | 0.6600 | 0.6600 | 0.6600 | 300 | 0.0300 | | 4.35 |
| AIP | American Israeli Paper Mills Ltd. | 27.75 | 24.00 | 26.55 | 1,400 | 1.50 | | 5.35 |
| AIS | Antares Pharma Inc. | 0.4000 | 0.3100 | 0.3300 | 477,400 | 0.0300 | | 8.33 |
| AKE | Safety First Trust | 9.250 | 9.200 | 9.250 | 68,600 | 0.050 | | 0.54 |
| AKN | Safety First Trust | 8.450 | 8.450 | 8.450 | 37,600 | 0.000 | | 0.00 |
| AMC | American Mortgage Acceptance Company | 0.5300 | 0.5300 | 0.5300 | 5,200 | 0.0000 | | 0.00 |
| AMC-A | American Mortgage Acceptance Company | 2.300 | 2.300 | 2.300 | 200 | 0.220 | | 10.58 |