| Code | Name | High | Low | Close | Volume | Change |
| RADA | Rada Electronics Industries | 2.720 | 2.350 | 2.610 | 4,195 | 0.030 |  | 1.16 |
| RADS | Radiant Systems Inc. | 10.98 | 10.64 | 10.81 | 74,506 | 0.09 |  | 0.83 |
| RAIL | FreightCar America Inc. | 22.49 | 20.34 | 21.74 | 1,467,722 | 3.86 |  | 15.08 |
| RAME | RAM Energy Resources Inc. | 1.520 | 1.380 | 1.520 | 224,692 | 0.080 |  | 5.56 |
| RAMS | Aries Maritime Transport | 1.050 | 0.970 | 1.010 | 9,252 | 0.000 |  | 0.00 |
| RAND | Rand Capital Corporation | 4.040 | 3.990 | 4.040 | 1,913 | 0.070 |  | 1.76 |
| RATE | Bankrate Inc | 28.52 | 28.48 | 28.50 | 730,359 | 0.01 |  | 0.04 |
| RAVN | Raven Industries Inc. | 25.52 | 24.93 | 25.31 | 27,146 | 0.20 |  | 0.78 |
| RBCAA | Republic Bancorp Inc. | 18.54 | 18.23 | 18.32 | 22,280 | 0.16 |  | 0.87 |
| RBCN | Rubicon Technology Inc. | 15.32 | 13.61 | 13.66 | 153,109 | 0.78 |  | 5.40 |
| RBI | Sport Supply Group Inc | 10.75 | 10.51 | 10.58 | 28,725 | 0.02 |  | 0.19 |
| RBNF | Rurban Financial Corp | 7.490 | 7.250 | 7.280 | 1,094 | 0.080 |  | 1.11 |
| RBPAA | Royal Bancshares of Pennsylvania Inc. | 1.250 | 1.150 | 1.250 | 8,310 | 0.130 |  | 11.61 |
| RCII | Rent-A-Center Inc. | 19.26 | 18.72 | 19.12 | 435,955 | 0.15 |  | 0.79 |
| RCKB | Rockville Financial Inc. | 9.990 | 9.830 | 9.900 | 6,612 | 0.080 |  | 0.80 |
| RCKY | Rocky Brands Inc. | 9.350 | 8.900 | 9.310 | 28,818 | 0.250 |  | 2.76 |
| RCMT | RCM Technologies Inc. | 2.430 | 2.330 | 2.410 | 4,397 | 0.140 |  | 5.49 |
| RCNI | RCN Corp. | 8.370 | 8.040 | 8.260 | 125,271 | 0.030 |  | 0.36 |
| RCON | RECON TECHNOLOGY LTD. | 5.890 | 5.600 | 5.720 | 28,287 | 0.180 |  | 3.05 |
| RCRC | RC2 Corporation | 14.60 | 14.16 | 14.57 | 117,011 | 0.19 |  | 1.32 |
| RDCM | Radcom Ltd. | 1.740 | 1.560 | 1.700 | 13,564 | 0.000 |  | 0.00 |
| RDEA | Ardea Biosciences Inc. | 14.11 | 13.52 | 13.62 | 38,280 | 0.43 |  | 3.06 |
| RDEN | Elizabeth Arden Inc. | 11.92 | 11.51 | 11.66 | 231,691 | 0.05 |  | 0.43 |
| RDI | READING INTL CL A | 4.360 | 4.050 | 4.350 | 14,141 | 0.120 |  | 2.84 |
| RDIB | READING INTL CL B | 6.220 | 6.210 | 6.210 | 468 | 1.210 |  | 24.20 |
| RDNT | RadNet Inc. | 2.780 | 2.450 | 2.710 | 165,183 | 0.230 |  | 9.27 |
| RDWR | Radware Ltd. | 12.09 | 11.62 | 11.88 | 17,902 | 0.21 |  | 1.74 |
| RECN | Resources Connection Inc. | 18.36 | 17.89 | 18.18 | 219,680 | 0.05 |  | 0.28 |
| REDF | Rediff.com India | 3.220 | 3.000 | 3.170 | 17,700 | 0.040 |  | 1.25 |
| REED | Reeds Inc. | 1.650 | 1.550 | 1.650 | 26,000 | 0.050 |  | 3.13 |
| REFR | Research Frontiers Incorporated | 3.840 | 3.660 | 3.840 | 6,118 | 0.170 |  | 4.63 |
| REGN | Regeneron Pharmaceuticals Inc. | 15.73 | 15.36 | 15.71 | 356,862 | 0.23 |  | 1.49 |
| REIS | Reis Inc | 6.350 | 6.240 | 6.250 | 2,500 | 0.080 |  | 1.26 |
| RELL | Richardson Electronics Ltd. | 5.800 | 5.630 | 5.750 | 43,743 | 0.080 |  | 1.41 |
| RELV | Reliv' International Inc. | 3.300 | 3.040 | 3.090 | 5,375 | 0.060 |  | 1.90 |
| RENT | Rentrak Corporation | 15.36 | 15.09 | 15.31 | 24,905 | 0.06 |  | 0.39 |
| REVU | Princeton Review Inc. (The) | 4.530 | 4.310 | 4.400 | 40,872 | 0.110 |  | 2.44 |
| REXI | Resource America Inc. | 4.060 | 3.850 | 4.010 | 11,045 | 0.010 |  | 0.25 |
| REXX | Rex Energy Corporation | 9.260 | 8.320 | 9.160 | 658,057 | 0.480 |  | 5.53 |
| RFIL | RF Industries Ltd. | 4.080 | 3.950 | 4.080 | 5,800 | 0.050 |  | 1.24 |
| RFMD | RF Micro Devices Inc. | 4.120 | 3.950 | 4.020 | 6,632,027 | 0.020 |  | 0.50 |
| RFMI | RF Monolithics Inc. | 0.8400 | 0.7500 | 0.7600 | 638 | 0.0400 |  | 5.00 |
| RGCI | Regent Communications Inc. | 0.4500 | 0.3701 | 0.4090 | 368,631 | 0.0200 |  | 4.65 |
| RGCO | RGC Resources Inc. | 28.00 | 26.69 | 28.00 | 4,078 | 0.37 |  | 1.30 |
| RGDX | Response Genetics Inc. | 1.650 | 1.260 | 1.650 | 5,900 | 0.150 |  | 10.00 |
| RGEN | Repligen Corporation | 4.970 | 4.800 | 4.890 | 52,813 | 0.030 |  | 0.62 |
| RGLD | Royal Gold Inc. | 50.77 | 47.41 | 50.70 | 1,285,758 | 3.29 |  | 6.94 |
| RGNC | Regency Energy Partners LP | 19.41 | 18.95 | 19.19 | 112,223 | 0.03 |  | 0.16 |
| RHIE | RHI Entertainment Inc. | 2.850 | 2.800 | 2.800 | 4,400 | 0.010 |  | 0.36 |
| RICK | Rick's Cabaret International Inc. | 7.740 | 7.350 | 7.470 | 62,147 | 0.010 |  | 0.13 |
| RIGL | Rigel Pharmaceuticals Inc. | 7.560 | 7.170 | 7.400 | 552,255 | 0.140 |  | 1.93 |
| RIMG | Rimage Corporation | 18.18 | 17.16 | 18.00 | 9,840 | 0.19 |  | 1.07 |
| RIMM | Research in Motion | 58.89 | 56.60 | 58.72 | 14,956,633 | 0.93 |  | 1.61 |
| RINO | Blue Rhino | 23.63 | 22.70 | 23.25 | 352,744 | 0.22 |  | 0.96 |
| RITT | RIT Technologies Ltd. | 2.500 | 1.990 | 2.500 | 7,590 | 0.000 |  | 0.00 |
| RITTD | RIT TECHNOLOGIES LTD | 3.050 | 3.050 | 3.050 | 621 | 0.100 |  | 3.17 |
| RIVR | River Valley Bancorp. | 13.05 | 13.05 | 13.05 | 100 | 0.05 |  | 0.38 |
| RJET | Republic Airways Holdings Inc. | 7.960 | 7.150 | 7.760 | 605,548 | 0.200 |  | 2.51 |
| RLOG | Rand Logistics Inc. | 3.190 | 3.020 | 3.180 | 6,099 | 0.040 |  | 1.27 |
| RLRN | Renaissance Learning Inc. | 9.930 | 9.720 | 9.930 | 13,288 | 0.020 |  | 0.20 |
| RMBS | Rambus Inc. | 16.76 | 16.26 | 16.61 | 1,212,696 | 0.18 |  | 1.10 |
| RMCF | Rocky Mountain Chocolate Factory Inc. | 8.280 | 8.150 | 8.280 | 7,871 | 0.090 |  | 1.10 |
| RMIX | U.S. Concrete Inc. | 1.250 | 0.960 | 1.070 | 1,204,436 | 0.150 |  | 12.30 |
| RMKR | Rainmaker Systems Inc. | 1.400 | 1.300 | 1.400 | 44,196 | 0.130 |  | 10.24 |
| RMTI | Rockwell Medical Technologies Inc. | 6.330 | 6.160 | 6.250 | 70,165 | 0.030 |  | 0.48 |
| RMTR | Ramtron International Corporation | 1.750 | 1.680 | 1.750 | 64,706 | 0.010 |  | 0.57 |
| RNIN | Wireless Ronin Technologies Inc. | 3.000 | 2.850 | 2.890 | 170,554 | 0.120 |  | 3.99 |
| RNOW | RightNow Technologies Inc. | 15.58 | 14.60 | 15.56 | 188,686 | 0.54 |  | 3.60 |
| RNST | Renasant Corporation | 13.86 | 13.24 | 13.40 | 52,285 | 0.24 |  | 1.76 |
| RNWK | RealNetworks Inc. | 3.880 | 3.760 | 3.780 | 253,592 | 0.110 |  | 2.83 |
| ROAC | Rock of Ages Corporation | 3.150 | 3.000 | 3.000 | 4,235 | 0.230 |  | 7.12 |
| ROCK | Gibraltar Industries Inc. | 14.20 | 12.72 | 13.48 | 285,133 | 0.58 |  | 4.13 |
| ROCM | Rochester Medical Corporation | 11.76 | 10.55 | 11.59 | 116,677 | 1.23 |  | 11.87 |
| RODM | Rodman & Renshaw Capital Group Inc. | 4.410 | 4.190 | 4.340 | 104,306 | 0.020 |  | 0.46 |
| ROFO | Rockford Corporation | 0.4700 | 0.3900 | 0.3900 | 23,644 | 0.0100 |  | 2.50 |
| ROIA | Radio One Inc. | 3.080 | 2.500 | 2.910 | 41,183 | 0.380 |  | 15.02 |
| ROIAK | Radio One Inc. | 2.370 | 2.040 | 2.140 | 426,332 | 0.050 |  | 2.28 |
| ROIC | RETAIL OPPORTUNITY INVTS COR | 10.52 | 10.36 | 10.52 | 32,886 | 0.02 |  | 0.19 |
| ROICW | RETAIL OPPORTUNITY INVESTMENTS - | 1.310 | 1.220 | 1.290 | 6,700 | 0.010 |  | 0.78 |
| ROLL | RBC Bearings Incorporated | 21.39 | 20.80 | 20.95 | 62,464 | 0.31 |  | 1.46 |
| ROMA | Roma Financial Corporation | 12.87 | 12.43 | 12.74 | 27,681 | 0.36 |  | 2.91 |
| ROME | Rome Bancorp Inc. | 8.260 | 8.240 | 8.250 | 2,424 | 0.290 |  | 3.40 |
| ROSE | Rosetta Resources Inc. | 14.30 | 13.75 | 14.15 | 413,966 | 0.08 |  | 0.57 |
| ROSG | Rosetta Genomics Ltd. | 2.500 | 2.210 | 2.400 | 20,635 | 0.000 |  | 0.00 |
| ROST | Ross Stores Inc. | 45.85 | 44.55 | 45.62 | 1,510,476 | 0.08 |  | 0.18 |
| ROVI | ROVI CORP | 30.66 | 27.48 | 29.94 | 3,320,679 | 1.74 |  | 6.17 |
| ROYL | Royale Energy Inc. | 2.630 | 2.500 | 2.540 | 197,705 | 0.090 |  | 3.42 |
| RPFG | Rainier Pacific Financial Group Inc. | 0.3800 | 0.3600 | 0.3610 | 4,700 | 0.0000 |  | 0.00 |
| RPRX | Repros Therapeutics Inc. | 0.9700 | 0.9300 | 0.9600 | 393,188 | 0.0200 |  | 2.02 |
| RPTP | RAPTOR PHARMACEUTICL | 3.560 | 3.300 | 3.430 | 27,805 | 0.140 |  | 3.92 |
| RPTPD | RAPTOR PHARMACEUTICL | 3.850 | 3.640 | 3.840 | 11,647 | 0.060 |  | 1.54 |
| RRD | RR DONNELLEY SONS | 21.25 | 20.73 | 20.98 | 2,062,472 | 0.31 |  | 1.46 |
| RRGB | Red Robin Gourmet Burgers Inc. | 16.39 | 14.73 | 14.90 | 1,439,467 | 2.79 |  | 15.77 |
| RRST | RRSat Global Communications Network Ltd. | 10.57 | 10.25 | 10.28 | 15,899 | 0.27 |  | 2.56 |
| RSCR | Res-Care Inc. | 12.68 | 11.77 | 12.64 | 155,009 | 0.74 |  | 6.22 |
| RSOL | Real Goods Solar Inc. | 2.440 | 2.240 | 2.440 | 91,019 | 0.200 |  | 8.93 |
| RSTI | Rofin-Sinar Technologies Inc. | 24.90 | 23.97 | 24.30 | 197,282 | 0.30 |  | 1.22 |
| RSYS | RadiSys Corporation | 8.930 | 8.490 | 8.700 | 56,768 | 0.160 |  | 1.81 |
| RTEC | Rudolph Technologies Inc. | 7.290 | 6.860 | 7.220 | 149,507 | 0.080 |  | 1.12 |
| RTIX | RTI Biologics Inc. | 4.090 | 3.960 | 4.090 | 92,901 | 0.040 |  | 0.99 |
| RTLX | Retalix Ltd. | 12.27 | 11.80 | 12.26 | 10,734 | 0.24 |  | 2.00 |
| RUBO | Rubio's Restaurants Inc. | 7.100 | 6.810 | 6.900 | 17,900 | 0.330 |  | 4.56 |
| RURL | Rural/Metro Corporation | 5.100 | 4.900 | 4.990 | 87,325 | 0.040 |  | 0.81 |
| RUSHA | Rush Enterprises Inc. | 11.38 | 11.00 | 11.26 | 120,913 | 0.03 |  | 0.27 |
| RUSHB | Rush Enterprises Inc. | 9.650 | 9.420 | 9.650 | 29,500 | 0.210 |  | 2.22 |
| RUTH | Ruth's Hospitality Group Inc. | 3.100 | 3.000 | 3.020 | 81,003 | 0.080 |  | 2.58 |
| RVBD | Riverbed Technology Inc. | 21.52 | 21.00 | 21.28 | 519,532 | 0.15 |  | 0.70 |
| RVEP | Rio Vista Energy Partners L.P. | 0.7090 | 0.5620 | 0.6200 | 4,108 | 0.0600 |  | 10.71 |
| RVSB | Riverview Bancorp Inc | 3.220 | 2.950 | 3.220 | 16,960 | 0.210 |  | 6.98 |
| RVSN | RADVision Ltd. | 6.810 | 6.550 | 6.700 | 64,721 | 0.140 |  | 2.05 |
| RXII | RXi Pharmaceuticals Corporation | 2.200 | 2.050 | 2.050 | 99,027 | 0.140 |  | 6.39 |
| RYAAY | Ryanair Holdings plc | 27.06 | 26.22 | 27.00 | 1,074,369 | 0.51 |  | 1.93 |