| Code | Name | High | Low | Close | Volume | Change |
| PAAS | Pan American Silver Corp. | 24.95 | 24.30 | 24.88 | 1,093,017 | 0.28 |  | 1.11 |
| PABK | PAB Bankshares Inc. | 1.640 | 1.570 | 1.600 | 19,555 | 0.010 |  | 0.63 |
| PACR | Pacer International Inc. | 3.200 | 3.010 | 3.070 | 384,179 | 0.060 |  | 1.92 |
| PACW | PacWest Bancorp | 17.50 | 16.81 | 17.31 | 158,854 | 0.17 |  | 0.99 |
| PAET | PAETEC Holding Corp. | 3.580 | 3.370 | 3.430 | 281,644 | 0.010 |  | 0.29 |
| PAGG | POWERSHARES GLOBAL A | 26.25 | 25.71 | 26.23 | 29,841 | 0.20 |  | 0.77 |
| PALM | Palm Inc. | 11.85 | 11.38 | 11.74 | 10,573,223 | 0.11 |  | 0.95 |
| PANL | Universal Display Corporation | 11.55 | 11.15 | 11.48 | 156,210 | 0.24 |  | 2.14 |
| PARD | Poniard Pharmaceuticals Inc. | 2.540 | 2.210 | 2.530 | 8,335,075 | 0.160 |  | 6.75 |
| PARL | Parlux Fragrances Inc. | 2.310 | 2.250 | 2.270 | 5,658 | 0.020 |  | 0.87 |
| PATK | Patrick Industries Inc. | 2.470 | 2.330 | 2.350 | 6,800 | 0.020 |  | 0.86 |
| PATR | Patriot Transportation Holding Inc. | 92.21 | 91.74 | 91.75 | 1,317 | 0.32 |  | 0.35 |
| PAYX | Paychex Inc. | 31.12 | 30.69 | 31.05 | 2,174,436 | 0.10 |  | 0.32 |
| PBCI | Pamrapo Bancorp Inc. | 7.900 | 7.120 | 7.800 | 8,381 | 0.290 |  | 3.86 |
| PBCT | People's United Financial Inc. | 16.60 | 16.41 | 16.47 | 1,876,593 | 0.00 |  | 0.00 |
| PBHC | Pathfinder Bancorp Inc. | 6.000 | 6.000 | 6.000 | 300 | 0.430 |  | 7.72 |
| PBIB | Porter Bancorp Inc. | 15.31 | 14.55 | 14.78 | 5,600 | 0.02 |  | 0.14 |
| PBIO | Pressure BioSciences Inc. | 1.580 | 1.490 | 1.490 | 18,100 | 0.090 |  | 5.70 |
| PBIP | Prudential Bancorp Inc. of Pennsylvania | 10.250 | 9.750 | 9.800 | 4,129 | 0.180 |  | 1.80 |
| PBNY | Provident New York Bancorp | 8.470 | 8.250 | 8.460 | 127,508 | 0.170 |  | 2.05 |
| PBTQ | POWERSHARES GLOBAL B | 23.15 | 22.61 | 23.11 | 1,450 | 0.21 |  | 0.92 |
| PCAP | Patriot Capital Funding Inc. | 3.920 | 3.830 | 3.890 | 128,861 | 0.010 |  | 0.26 |
| PCAR | PACCAR Inc. | 39.39 | 38.04 | 38.49 | 2,552,272 | 0.38 |  | 0.98 |
| PCBC | Pacific Capital Bancorp | 1.330 | 0.950 | 1.140 | 4,730,575 | 0.100 |  | 9.62 |
| PCBK | Pacific Continental Corporation (Ore) | 10.97 | 10.60 | 10.74 | 27,366 | 0.13 |  | 1.20 |
| PCBS | Provident Community Bancshares Inc. | 2.470 | 2.450 | 2.450 | 800 | 0.150 |  | 6.52 |
| PCCC | PC Connection Inc. | 6.190 | 5.990 | 6.010 | 24,378 | 0.020 |  | 0.33 |
| PCGR | PC GROUP INC | 0.4000 | 0.3000 | 0.3500 | 18,880 | 0.0300 |  | 9.38 |
| PCLN | priceline.com Incorporated | 209.8 | 204.4 | 208.8 | 1,391,728 | 1.1 |  | 0.53 |
| PCTI | PC-Tel Inc. | 6.030 | 5.630 | 5.800 | 48,031 | 0.130 |  | 2.29 |
| PCYC | Pharmacyclics Inc. | 1.910 | 1.810 | 1.840 | 28,000 | 0.040 |  | 2.22 |
| PCYO | Pure Cycle Corporation | 2.410 | 2.210 | 2.290 | 13,753 | 0.160 |  | 6.53 |
| PDCO | Patterson Companies Inc. | 26.20 | 25.69 | 25.87 | 1,859,583 | 0.34 |  | 1.30 |
| PDEX | Pro-Dex Inc. | 0.6900 | 0.6500 | 0.6500 | 4,000 | 0.0100 |  | 1.56 |
| PDFS | PDF Solutions Inc. | 3.610 | 3.410 | 3.490 | 26,256 | 0.120 |  | 3.32 |
| PDII | PDI Inc. | 4.100 | 3.940 | 4.090 | 69,643 | 0.040 |  | 0.99 |
| PDLI | PDL BioPharma Inc. | 8.020 | 7.850 | 7.900 | 2,850,808 | 0.110 |  | 1.37 |
| PDNT | Merrill Lynch & Co. Inc. | 9.790 | 9.750 | 9.750 | 900 | 0.050 |  | 0.51 |
| PEBK | Peoples Bancorp of North Carolina Inc. | 5.210 | 5.100 | 5.100 | 812 | 0.100 |  | 1.92 |
| PEBO | Peoples Bancorp Inc. | 9.920 | 9.080 | 9.420 | 28,219 | 0.380 |  | 3.88 |
| PEDH | Peoples Educational Holdings Inc. | 1.550 | 1.550 | 1.550 | 100 | 0.150 |  | 10.71 |
| PEET | Peet's Coffee & Tea Inc. | 38.60 | 37.91 | 38.00 | 151,533 | 0.22 |  | 0.58 |
| PEGA | Pegasystems Inc. | 30.97 | 29.59 | 30.59 | 212,961 | 0.21 |  | 0.68 |
| PEIX | Pacific Ethanol Inc. | 0.4200 | 0.3700 | 0.3700 | 167,215 | 0.0100 |  | 2.63 |
| PENN | Penn National Gaming Inc. | 27.81 | 27.38 | 27.63 | 382,886 | 0.17 |  | 0.61 |
| PENX | Penford Corporation | 9.290 | 8.450 | 8.980 | 45,511 | 0.130 |  | 1.47 |
| PERF | Perfumania Holdings Inc | 6.900 | 6.430 | 6.850 | 3,684 | 0.040 |  | 0.58 |
| PERY | Perry Ellis International Inc. | 14.36 | 13.78 | 14.07 | 84,668 | 0.07 |  | 0.50 |
| PESI | Perma-Fix Environmental Services Inc. | 2.350 | 2.300 | 2.340 | 163,320 | 0.030 |  | 1.30 |
| PETD | Petroleum Development Corporation | 18.57 | 18.08 | 18.51 | 163,989 | 0.01 |  | 0.05 |
| PETM | PETsMART Inc. | 26.24 | 25.36 | 25.66 | 1,349,297 | 0.20 |  | 0.77 |
| PETS | PetMed Express Inc. | 16.45 | 16.12 | 16.25 | 171,791 | 0.04 |  | 0.25 |
| PFACP | Pro-Fac Cooperative Inc. | 25.30 | 24.90 | 24.90 | 4,276 | 0.10 |  | 0.40 |
| PFBC | Preferred Bank | 2.200 | 2.050 | 2.080 | 8,679 | 0.030 |  | 1.46 |
| PFBI | Premier Financial Bancorp Inc. | 6.250 | 6.020 | 6.020 | 1,044 | 0.180 |  | 2.90 |
| PFBX | Peoples Financial Corporation | 16.18 | 15.35 | 15.40 | 6,910 | 0.05 |  | 0.33 |
| PFCB | P.F.Chang's China Bistro Inc. | 32.10 | 30.71 | 31.95 | 1,078,838 | 0.85 |  | 2.73 |
| PFED | Park Bancorp Inc. | 4.750 | 4.060 | 4.060 | 1,179 | 0.530 |  | 11.55 |
| PFIN | P & F Industries Inc. | 2.940 | 2.930 | 2.940 | 240 | 0.010 |  | 0.34 |
| PFSW | PFSweb Inc. | 1.530 | 1.350 | 1.370 | 14,383 | 0.120 |  | 8.05 |
| PFWD | Phase Forward Incorporated | 16.06 | 15.66 | 15.81 | 139,551 | 0.09 |  | 0.57 |
| PGC | PEAPACK GLADSTONE FI | 12.32 | 11.86 | 12.12 | 22,465 | 0.21 |  | 1.76 |
| PGEB | Merrill Lynch & Co. Inc. | 10.33 | 10.05 | 10.29 | 1,400 | 0.00 |  | 0.00 |
| PGLA | Progen Pharmaceuticals | 0.4800 | 0.4000 | 0.4800 | 7,605 | 0.0200 |  | 4.35 |
| PGLAW | Progen Pharmaceuticals | 0.0300 | 0.0200 | 0.0200 | 556 | 0.0600 |  | 75.00 |
| PGNX | Progenics Pharmaceuticals Inc. | 4.090 | 3.930 | 4.070 | 307,663 | 0.080 |  | 2.01 |
| PGTI | PGT Inc. | 2.150 | 2.100 | 2.100 | 15,470 | 0.100 |  | 4.55 |
| PHHM | Palm Harbor Homes Inc. | 2.100 | 1.980 | 2.080 | 42,852 | 0.030 |  | 1.42 |
| PHII | PHI Inc. | 20.05 | 18.61 | 18.61 | 2,434 | 1.04 |  | 5.29 |
| PHIIK | PHI Inc. | 19.84 | 18.56 | 19.04 | 21,146 | 0.44 |  | 2.26 |
| PHMD | PhotoMedex Inc. | 0.8000 | 0.7200 | 0.7500 | 16,795 | 0.0400 |  | 5.06 |
| PICO | PICO Holdings Inc. | 31.28 | 30.64 | 31.11 | 53,290 | 0.00 |  | 0.00 |
| PIII | PECO II Inc. | 4.150 | 3.790 | 4.150 | 700 | 0.600 |  | 12.63 |
| PINN | Pinnacle Gas Resources Inc. | 0.3400 | 0.3100 | 0.3400 | 52,445 | 0.0000 |  | 0.00 |
| PKBK | Parke Bancorp Inc. | 8.720 | 7.750 | 8.080 | 4,386 | 0.640 |  | 7.34 |
| PKOH | Park-Ohio Holdings Corp. | 5.000 | 4.750 | 4.760 | 10,500 | 0.190 |  | 3.84 |
| PKOL | PWRSHRS GLBL COAL | 28.48 | 27.70 | 28.32 | 7,115 | 0.07 |  | 0.25 |
| PLAB | Photronics Inc. | 4.150 | 3.870 | 3.950 | 420,787 | 0.130 |  | 3.19 |
| PLBC | Plumas Bancorp | 3.810 | 3.800 | 3.800 | 2,700 | 0.000 |  | 0.00 |
| PLCC | Paulson Capital Corp. | 1.490 | 1.400 | 1.400 | 799 | 0.080 |  | 5.41 |
| PLCE | Children's Place Retail Stores Inc. | 34.43 | 33.17 | 33.58 | 760,282 | 0.62 |  | 1.81 |
| PLCM | Polycom Inc. | 22.49 | 21.94 | 22.23 | 2,202,335 | 0.01 |  | 0.05 |
| PLFE | Presidential Life Corporation | 9.920 | 9.650 | 9.880 | 25,540 | 0.140 |  | 1.44 |
| PLJC | Citigroup Inc. | 12.000 | 10.000 | 10.000 | 6,548 | 0.000 |  | 0.00 |
| PLLL | Parallel Petroleum Corporation | 3.150 | 3.140 | 3.140 | 87,772 | 0.010 |  | 0.32 |
| PLNR | Planar Systems Inc. | 2.420 | 2.310 | 2.390 | 24,176 | 0.120 |  | 4.78 |
| PLPC | Preformed Line Products Company | 40.96 | 39.45 | 40.67 | 2,704 | 0.82 |  | 2.06 |
| PLUG | Plug Power Inc. | 0.8400 | 0.8200 | 0.8200 | 195,351 | 0.0300 |  | 3.53 |
| PLUS | Eplus Inc. | 16.21 | 15.69 | 15.90 | 29,997 | 0.03 |  | 0.19 |
| PLXS | Plexus Corp. | 27.19 | 26.61 | 26.94 | 206,969 | 0.07 |  | 0.26 |
| PLXT | PLX Technology Inc. | 3.150 | 3.050 | 3.090 | 61,928 | 0.050 |  | 1.59 |
| PMACA | PMA Capital Corporation | 7.090 | 6.770 | 6.950 | 88,448 | 0.110 |  | 1.61 |
| PMBC | Pacific Mercantile Bancorp | 3.140 | 2.910 | 3.050 | 15,988 | 0.010 |  | 0.33 |
| PMCS | PMC - Sierra Inc. | 8.310 | 8.190 | 8.260 | 2,947,521 | 0.090 |  | 1.08 |
| PMD | PSYCHEMEDICS NEW | 5.850 | 5.680 | 5.750 | 8,620 | 0.090 |  | 1.59 |
| PMFG | Peerless Manufacturing Company | 14.03 | 12.84 | 14.03 | 35,151 | 0.18 |  | 1.30 |
| PMIC | Pacific Magtron Intl Corp | 10.10 | 10.05 | 10.10 | 21,215 | 0.06 |  | 0.59 |
| PMNA | PowerShares MENA Frontier Countries | 13.29 | 13.21 | 13.27 | 1,880 | 0.12 |  | 0.91 |
| PMRY | Pomeroy IT Solutions Inc. | 6.490 | 6.480 | 6.480 | 5,908 | 0.020 |  | 0.31 |
| PMTC | Parametric Technology Corporation | 15.66 | 15.39 | 15.59 | 1,027,369 | 0.20 |  | 1.30 |
| PMTI | Palomar Medical Technologies Inc. | 9.110 | 8.910 | 8.990 | 110,437 | 0.090 |  | 0.99 |
| PNBC | Princeton National Bancorp Inc. | 11.73 | 11.50 | 11.60 | 2,872 | 0.20 |  | 1.69 |
| PNBK | Patriot National Bancorp Inc. | 1.820 | 1.770 | 1.820 | 5,470 | 0.020 |  | 1.11 |
| PNCL | Pinnacle Airlines Corp. | 6.580 | 6.500 | 6.530 | 42,054 | 0.030 |  | 0.46 |
| PNFP | Pinnacle Financial Partners Inc. | 12.10 | 11.77 | 12.00 | 212,682 | 0.00 |  | 0.00 |
| PNNT | PennantPark Investment Corporation | 8.400 | 8.070 | 8.090 | 196,217 | 0.270 |  | 3.23 |
| PNNW | Pennichuck Corporation | 23.48 | 22.92 | 23.23 | 8,371 | 0.25 |  | 1.09 |
| PNQI | PowerShares NASDAQ Internet Portfolio | 24.54 | 24.43 | 24.51 | 3,008 | 0.05 |  | 0.20 |
| PNRA | Panera Bread Company | 63.94 | 63.00 | 63.74 | 266,107 | 0.10 |  | 0.16 |
| PNRG | PrimeEnergy Corporation | 36.21 | 32.99 | 35.87 | 4,822 | 2.10 |  | 6.22 |
| PNSN | Penson Worldwide Inc. | 9.050 | 8.750 | 8.820 | 68,049 | 0.060 |  | 0.68 |
| PNTR | Pointer Telocation Ltd. | 5.980 | 5.980 | 5.980 | 1,900 | 0.280 |  | 4.91 |
| PNXQ | PowerShares Exchange-Traded Fund Trust | 22.52 | 22.32 | 22.32 | 600 | 0.80 |  | 3.46 |
| PODD | Insulet Corporation | 12.57 | 11.94 | 12.35 | 291,908 | 0.36 |  | 3.00 |
| PONE | Protection One Inc. | 6.590 | 6.190 | 6.590 | 10,934 | 0.090 |  | 1.38 |
| POOL | Pool Corporation | 19.46 | 19.04 | 19.07 | 468,874 | 0.38 |  | 1.95 |
| POPE | Pope Resources | 24.42 | 24.38 | 24.42 | 2,780 | 0.07 |  | 0.29 |
| POWI | Power Integrations Inc. | 34.28 | 33.67 | 34.18 | 337,564 | 0.33 |  | 0.97 |
| POWL | Powell Industries Inc. | 35.49 | 34.12 | 35.38 | 58,976 | 0.87 |  | 2.52 |
| POWR | PowerSecure International Inc | 8.050 | 7.760 | 8.010 | 81,917 | 0.150 |  | 1.91 |
| POZN | Pozen Inc. | 6.990 | 6.500 | 6.950 | 222,992 | 0.210 |  | 3.12 |
| PPBI | Pacific Premier Bancorp Inc | 3.360 | 3.290 | 3.360 | 13,738 | 0.000 |  | 0.00 |
| PPCO | Penwest Pharmaceuticals Co. | 2.340 | 2.160 | 2.280 | 103,180 | 0.010 |  | 0.44 |
| PPDI | Pharmaceutical Product Development Inc. | 21.14 | 20.84 | 21.02 | 673,210 | 0.07 |  | 0.33 |
| PPHM | Peregrine Pharmaceuticals Inc. | 3.020 | 2.920 | 2.950 | 63,787 | 0.070 |  | 2.32 |
| PPHMD | PEREGRINE PHARMACEUTICALS INC | 3.270 | 3.110 | 3.150 | 91,119 | 0.070 |  | 2.17 |
| PQBW | PowerShares NASDAQ-100 BuyWrite | 22.36 | 22.29 | 22.36 | 524 | 0.32 |  | 1.41 |
| PQSC | PowerShares Exchange-Traded Fund Trust | 21.09 | 21.09 | 21.09 | 175 | 0.60 |  | 2.93 |
| PRAA | Portfolio Recovery Associates Inc. | 48.54 | 46.71 | 47.43 | 63,726 | 1.37 |  | 2.81 |
| PRAN | Prana Biotechnology Ltd | 1.650 | 1.520 | 1.560 | 3,600 | 0.080 |  | 4.88 |
| PRCP | Perceptron Inc. | 3.400 | 3.220 | 3.310 | 19,239 | 0.060 |  | 1.78 |
| PRFT | Perficient Inc. | 8.590 | 8.290 | 8.560 | 126,857 | 0.160 |  | 1.90 |
| PRFZ | PowerShares FTSE RAFI US 1500 Small-Mid | 47.10 | 46.70 | 47.04 | 22,752 | 0.23 |  | 0.49 |
| PRGN | Paragon Shipping Inc. | 5.190 | 4.940 | 5.150 | 1,354,326 | 0.020 |  | 0.39 |
| PRGO | Perrigo Company | 39.44 | 38.81 | 39.31 | 456,765 | 0.14 |  | 0.36 |
| PRGS | Progress Software Corporation | 24.54 | 24.02 | 24.49 | 190,908 | 0.08 |  | 0.33 |
| PRGX | PRG-Schultz International Inc. | 4.810 | 4.730 | 4.750 | 47,197 | 0.060 |  | 1.25 |
| PRIM | Rhapsody Acquisition Corp. | 8.300 | 7.950 | 8.030 | 55,780 | 0.160 |  | 1.95 |
| PRIMU | Rhapsody Acquisition Corp. | 10.20 | 10.14 | 10.20 | 200 | 0.18 |  | 1.80 |
| PRIMW | Rhapsody Acquisition Corp. | 3.250 | 3.050 | 3.050 | 8,200 | 0.200 |  | 6.15 |
| PRKR | ParkerVision Inc. | 2.090 | 1.960 | 2.010 | 263,424 | 0.000 |  | 0.00 |
| PRLS | Peerless Systems Corporation | 2.300 | 2.300 | 2.300 | 13,575 | 0.000 |  | 0.00 |
| PROJ | Deltek Inc. | 7.620 | 7.480 | 7.550 | 41,234 | 0.060 |  | 0.80 |
| PROV | Provident Financial Holdings Inc. | 4.250 | 4.100 | 4.240 | 2,028 | 0.230 |  | 5.15 |
| PRPL | GOAMERICA INC. | 0.4000 | 0.3500 | 0.3500 | 54,500 | 0.0200 |  | 5.41 |
| PRPX | Portec Rail Products Inc. | 9.170 | 8.610 | 8.950 | 29,107 | 0.020 |  | 0.22 |
| PRSC | The Providence Service Corporation | 13.60 | 13.35 | 13.42 | 130,375 | 0.16 |  | 1.18 |
| PRSP | Prosperity Bancshares Inc. | 38.83 | 37.55 | 38.78 | 667,010 | 1.03 |  | 2.73 |
| PRST | Presstek Inc. | 2.470 | 2.320 | 2.440 | 6,970 | 0.020 |  | 0.83 |
| PRTS | U.S. Auto Parts Network Inc. | 4.940 | 4.710 | 4.790 | 24,588 | 0.100 |  | 2.04 |
| PRVT | Private Media Group Inc. | 0.7400 | 0.7100 | 0.7100 | 5,000 | 0.0200 |  | 2.74 |
| PRWT | Premier West Bancorp | 1.600 | 1.460 | 1.490 | 105,035 | 0.090 |  | 5.70 |
| PRXI | Premier Exhibitions Inc. | 1.170 | 1.100 | 1.130 | 29,775 | 0.020 |  | 1.80 |
| PRXL | PAREXEL International Corporation | 12.83 | 12.35 | 12.55 | 260,128 | 0.16 |  | 1.26 |
| PSAU | PSHS GBL GLD & PRC M | 40.30 | 39.45 | 39.89 | 14,759 | 0.28 |  | 0.70 |
| PSBC | Pacific State Bancorp CA | 0.9500 | 0.8800 | 0.8800 | 1,300 | 0.0100 |  | 1.12 |
| PSBH | PSB Holdings Inc. | 3.800 | 3.800 | 3.800 | 100 | 0.050 |  | 1.33 |
| PSDV | pSivida Corp. | 4.210 | 3.850 | 4.090 | 140,004 | 0.080 |  | 2.00 |
| PSEC | Prospect Capital Corporation | 10.81 | 10.60 | 10.75 | 430,555 | 0.01 |  | 0.09 |
| PSEM | Pericom Semiconductor Corporation | 10.54 | 10.19 | 10.50 | 64,981 | 0.13 |  | 1.25 |
| PSID | POSITIVEID CORP | 1.360 | 1.280 | 1.320 | 196,740 | 0.040 |  | 2.94 |
| PSMT | PriceSmart Inc. | 19.55 | 19.15 | 19.40 | 38,902 | 0.03 |  | 0.15 |
| PSOF | PAOFT COMPANY LTD | 6.450 | 6.210 | 6.450 | 2,705 | 0.040 |  | 0.62 |
| PSSI | PSS World Medical Inc. | 20.29 | 19.68 | 19.68 | 563,399 | 0.41 |  | 2.04 |
| PSTA | Monterey Gourmet Foods Inc. | 2.690 | 2.680 | 2.680 | 89,700 | 0.000 |  | 0.00 |
| PSTI | Pluristem Therapeutics Inc. | 1.160 | 1.090 | 1.140 | 72,735 | 0.020 |  | 1.72 |
| PSTL | PWRSHRS GLBL STEEL | 20.51 | 19.56 | 20.51 | 2,096 | 0.08 |  | 0.39 |
| PSUN | Pacific Sunwear of California Inc. | 3.830 | 3.580 | 3.600 | 1,573,470 | 0.080 |  | 2.17 |
| PSYS | Psychiatric Solutions Inc. | 21.50 | 20.80 | 21.00 | 796,152 | 0.24 |  | 1.13 |
| PTEC | Phoenix Technologies Ltd. | 2.690 | 2.500 | 2.630 | 131,873 | 0.080 |  | 3.14 |
| PTEK | PokerTek Inc. | 0.7900 | 0.7600 | 0.7900 | 9,607 | 0.0100 |  | 1.25 |
| PTEN | Patterson-UTI Energy Inc. | 15.24 | 14.66 | 14.95 | 5,572,962 | 0.32 |  | 2.10 |
| PTIE | Pain Therapeutics | 4.810 | 4.630 | 4.750 | 140,312 | 0.040 |  | 0.85 |
| PTIX | Performance Technologies Incorporated | 2.720 | 2.690 | 2.690 | 1,500 | 0.010 |  | 0.37 |
| PTNR | Partner Communications Company Ltd. | 18.57 | 18.25 | 18.40 | 211,823 | 0.03 |  | 0.16 |
| PTRP | PWRSHRS GLBL PRG. TR | 26.49 | 26.40 | 26.40 | 200 | 0.13 |  | 0.49 |
| PTRY | Pantry Inc. (The) | 15.25 | 14.69 | 14.71 | 101,962 | 0.17 |  | 1.14 |
| PTSI | P.A.M. Transportation Services Inc. | 10.70 | 10.30 | 10.50 | 1,212 | 0.04 |  | 0.38 |
| PTSX | Point.360 (New) | 1.240 | 1.080 | 1.240 | 900 | 0.190 |  | 18.10 |
| PULB | Pulaski Financial Corp. | 6.980 | 6.910 | 6.980 | 1,709 | 0.000 |  | 0.00 |
| PURE | PURE Bioscience | 2.000 | 1.870 | 1.960 | 85,600 | 0.030 |  | 1.51 |
| PVFC | PVF Capital Corp. | 1.990 | 1.920 | 1.990 | 7,197 | 0.140 |  | 7.57 |
| PVSA | Parkvale Financial Corporation | 8.490 | 8.250 | 8.490 | 2,283 | 0.000 |  | 0.00 |
| PVSW | Pervasive Software Inc. | 5.090 | 4.770 | 5.000 | 33,876 | 0.090 |  | 1.83 |
| PVTB | PrivateBancorp Inc. | 10.17 | 9.80 | 10.15 | 903,043 | 0.03 |  | 0.30 |
| PVTBP | PrivateBancorp Inc. | 23.24 | 22.72 | 23.00 | 19,755 | 0.15 |  | 0.65 |
| PWAV | Powerwave Technologies Inc. | 1.430 | 1.140 | 1.350 | 1,365,714 | 0.010 |  | 0.75 |
| PWER | Power-One Inc. | 3.450 | 3.200 | 3.320 | 810,026 | 0.080 |  | 2.35 |
| PWND | PowerShares Global Wind Energy Portfolio | 15.72 | 15.52 | 15.64 | 10,789 | 0.23 |  | 1.45 |
| PWOD | Penns Woods Bancorp Inc. | 31.55 | 30.80 | 30.94 | 3,534 | 0.05 |  | 0.16 |
| PWRD | Perfect World Co. Ltd. | 44.16 | 42.60 | 43.70 | 998,283 | 0.28 |  | 0.64 |
| PWX | Providence and Worcester Railroad | 11.50 | 11.11 | 11.35 | 1,200 | 0.21 |  | 1.89 |
| PXLW | Pixelworks Inc. | 2.830 | 2.550 | 2.750 | 78,317 | 0.150 |  | 5.17 |
| PZZ | PROSPECT MEDICL HLDS | 4.150 | 3.900 | 4.050 | 5,900 | 0.030 |  | 0.75 |
| PZZA | Papa John's International Inc. | 22.23 | 21.84 | 22.00 | 234,375 | 0.05 |  | 0.23 |
| PZZI | Pizza Inn Inc. | 1.620 | 1.530 | 1.570 | 3,804 | 0.030 |  | 1.88 |