| Code | Name | High | Low | Close | Volume | Change |
|---|
| LABC | Louisiana Bancorp Inc. | 14.19 | 14.15 | 14.15 | 66,800 | 0.02 |  | 0.14 |
| LABL | Multi-Color Corporation | 12.41 | 12.19 | 12.35 | 22,339 | 0.12 |  | 0.96 |
| LACO | Lakes Entertainment Inc. | 3.280 | 3.060 | 3.110 | 52,851 | 0.240 | | 7.16 |
| LAKE | Lakeland Industries Inc. | 7.340 | 7.000 | 7.240 | 11,588 | 0.220 | | 3.13 |
| LAMR | Lamar Advertising Company | 29.96 | 28.90 | 29.07 | 1,220,676 | 0.27 | | 0.94 |
| LANC | Lancaster Colony Corporation | 49.78 | 48.89 | 49.34 | 75,763 | 0.07 | | 0.14 |
| LARK | Landmark Bancorp Inc. | 15.89 | 15.00 | 15.05 | 400 | 0.01 | | 0.07 |
| LAVA | Magma Design Automation Inc. | 2.230 | 2.080 | 2.210 | 142,748 | 0.030 | | 1.38 |
| LAWS | Lawson Products Inc. | 14.86 | 13.89 | 14.43 | 5,290 | 0.20 | | 1.41 |
| LAYN | Layne Christensen Company | 28.65 | 27.40 | 27.96 | 116,987 | 0.07 | | 0.25 |
| LBAI | Lakeland Bancorp Inc. | 5.970 | 5.570 | 5.740 | 95,864 | 0.340 | | 5.59 |
| LBCP | Liberty Bancorp Inc. | 7.970 | 7.820 | 7.860 | 1,819 | 0.350 | | 4.66 |
| LBIX | Leading Brands Inc | 0.4800 | 0.4600 | 0.4800 | 45,319 | 0.0100 | | 2.13 |
| LBTYA | Liberty Global Inc. | 22.00 | 21.40 | 21.77 | 1,108,066 | 0.05 | | 0.23 |
| LBTYB | Liberty Global Inc. | 21.83 | 21.74 | 21.83 | 300 | 0.31 | | 1.44 |
| LBTYK | Liberty Global Inc. | 21.94 | 21.34 | 21.70 | 401,408 | 0.01 | | 0.05 |
| LCAPA | Liberty Media Corporation | 22.80 | 21.53 | 22.65 | 526,722 | 0.65 | | 2.95 |
| LCAPB | Liberty Media Corporation | 22.79 | 22.60 | 22.79 | 300 | 0.89 | | 4.06 |
| LCAV | LCA-Vision Inc. | 5.030 | 4.710 | 5.020 | 87,307 | 0.200 | | 4.15 |
| LCRD | LaserCard Corporation | 6.870 | 6.430 | 6.600 | 101,653 | 0.220 | | 3.23 |
| LCRY | LeCroy Corporation | 3.970 | 3.780 | 3.970 | 2,100 | 0.060 | | 1.53 |
| LCUT | Lifetime Brands Inc. | 6.830 | 6.370 | 6.790 | 23,642 | 0.040 | | 0.59 |
| LDIS | Leadis Technology Inc. | 1.0200 | 0.9800 | 0.9900 | 773,494 | 0.0200 | | 1.98 |
| LDSH | Ladish Co. Inc. | 12.85 | 12.36 | 12.64 | 91,320 | 0.01 | | 0.08 |
| LEAP | Leap Wireless International Inc. | 13.10 | 12.53 | 12.66 | 6,417,293 | 0.37 | | 2.84 |
| LECO | Lincoln Electric Holdings Inc. | 54.00 | 52.24 | 53.31 | 229,116 | 0.09 | | 0.17 |
| LEDR | HOUSEVALUES INC. | 1.910 | 1.890 | 1.910 | 1,397 | 0.010 | | 0.53 |
| LEGC | Legacy Bancorp Inc. | 10.15 | 9.55 | 10.15 | 8,565 | 0.47 | | 4.86 |
| LFUS | Littelfuse Inc. | 29.25 | 28.26 | 28.70 | 64,910 | 0.22 | | 0.76 |
| LGCY | Legacy Reserves LP | 17.50 | 16.61 | 17.22 | 191,263 | 0.09 | | 0.53 |
| LGND | Ligand Pharmaceuticals Incorporated | 2.120 | 1.900 | 2.000 | 546,001 | 0.090 | | 4.71 |
| LGVN | LogicVision Inc. | 1.500 | 1.460 | 1.480 | 1,800 | 0.010 | | 0.68 |
| LHCG | LHC Group | 29.42 | 28.34 | 28.88 | 70,743 | 0.11 | | 0.38 |
| LIFE | Lifeline Systems, Inc. | 49.90 | 48.89 | 49.64 | 1,400,926 | 0.06 | | 0.12 |
| LIHR | Lihir Gold | 31.00 | 30.13 | 30.80 | 1,038,483 | 0.79 | | 2.63 |
| LIME | lime energy co. | 6.300 | 6.020 | 6.180 | 43,379 | 0.030 | | 0.49 |
| LIMS | STARLIMS Technologies Ltd. | 7.890 | 7.890 | 7.890 | 297 | 0.070 | | 0.90 |
| LINC | Lincoln Educational Services Corporation | 22.14 | 21.54 | 21.99 | 199,763 | 0.12 | | 0.55 |
| LINE | Linn Energy LLC | 24.50 | 24.01 | 24.06 | 1,030,100 | 0.24 | | 0.99 |
| LINTA | Liberty Media Corporation | 12.21 | 11.90 | 12.13 | 6,292,306 | 0.11 | | 0.92 |
| LINTB | Liberty Media Corporation | 12.00 | 12.00 | 12.00 | 659 | 0.23 | | 1.95 |
| LION | Fidelity Southern Corporation | 4.000 | 3.800 | 3.950 | 5,665 | 0.190 | | 5.05 |
| LIOX | Lionbridge Technologies Inc. | 2.300 | 2.200 | 2.270 | 135,351 | 0.050 | | 2.16 |
| LIVE | LiveDeal Inc. | 2.370 | 1.950 | 1.950 | 7,079 | 0.170 | | 8.02 |
| LIWA | LIHUA INTERNATIONAL INC. | 8.870 | 7.600 | 8.510 | 166,847 | 0.250 | | 3.03 |
| LJPC | La Jolla Pharmaceutical Company | 0.0881 | 0.0700 | 0.0765 | 2,094,343 | 0.0000 |  | 0.00 |
| LKFN | Lakeland Financial Corporation | 20.10 | 19.84 | 19.86 | 15,882 | 0.32 | | 1.59 |
| LKQX | LKQ Corporation | 17.41 | 16.92 | 17.22 | 486,763 | 0.08 | | 0.46 |
| LLNW | Limelight Networks Inc. | 3.540 | 3.330 | 3.410 | 299,145 | 0.140 | | 3.94 |
| LLTC | Linear Technology Corporation | 27.11 | 26.52 | 26.72 | 2,424,036 | 0.16 | | 0.60 |
| LMAT | LeMaitre Vascular Inc. | 4.450 | 4.250 | 4.410 | 71,155 | 0.040 | | 0.92 |
| LMDIA | Liberty Media Corporation | 33.95 | 32.67 | 33.14 | 13,841,053 | 0.04 | | 0.12 |
| LMDIB | Liberty Media Corporation | 33.40 | 33.40 | 33.40 | 100 | 0.45 | | 1.37 |
| LMIA | LMI Aerospace Inc. | 11.85 | 11.25 | 11.72 | 100,908 | 0.35 | | 3.08 |
| LMLP | LML Payment Systems Inc. | 0.8700 | 0.8000 | 0.8501 | 34,754 | 0.0300 | | 3.66 |
| LMNX | Luminex Corporation | 14.31 | 13.41 | 14.20 | 1,256,573 | 0.55 | | 4.03 |
| LNBB | LNB Bancorp Inc. | 5.510 | 5.400 | 5.400 | 11,676 | 0.110 | | 2.00 |
| LNCE | Lance Inc. | 24.00 | 23.44 | 23.88 | 111,741 | 0.17 | | 0.72 |
| LNCR | Lincare Holdings Inc. | 33.36 | 32.65 | 33.10 | 521,991 | 0.12 | | 0.36 |
| LNDC | Landec Corporation | 6.500 | 6.250 | 6.340 | 37,550 | 0.250 | | 3.79 |
| LNDU | Merrill Lynch & Co. Inc. | 9.910 | 9.910 | 9.910 | 4,300 | 0.020 | | 0.20 |
| LNET | LodgeNet Interactive Corporation | 5.660 | 5.500 | 5.620 | 266,244 | 0.030 | | 0.54 |
| LNUX | SourceForge Inc. | 1.220 | 1.050 | 1.200 | 273,880 | 0.100 | | 9.09 |
| LOAN | Manhattan Bridge Capital Inc | 1.100 | 1.050 | 1.050 | 5,000 | 0.050 | | 5.00 |
| LOCM | Local.com Corporation | 5.130 | 4.970 | 5.050 | 58,152 | 0.090 | | 1.75 |
| LOGC | Logic Devices Incorporated | 1.0100 | 0.9600 | 0.9700 | 2,750 | 0.0100 | | 1.04 |
| LOGI | Logitech International S.A. | 17.76 | 17.40 | 17.57 | 706,528 | 0.01 | | 0.06 |
| LOGM | LOGMEIN INC. | 19.62 | 19.20 | 19.27 | 98,573 | 0.75 | | 3.75 |
| LOJN | LoJack Corporation | 4.340 | 4.200 | 4.290 | 9,831 | 0.010 | | 0.23 |
| LONG | eLong Inc. | 13.40 | 13.01 | 13.38 | 18,513 | 0.18 | | 1.36 |
| LOOK | LookSmart Ltd. | 1.250 | 1.190 | 1.190 | 56,145 | 0.040 | | 3.25 |
| LOOP | LoopNet Inc. | 9.780 | 9.470 | 9.780 | 154,917 | 0.010 | | 0.10 |
| LOPE | GRAND CANYON EDUCATION INC. | 18.75 | 18.00 | 18.13 | 230,419 | 0.31 | | 1.68 |
| LORL | Loral Space and Communications Inc. | 27.32 | 26.42 | 27.06 | 32,789 | 0.32 | | 1.20 |
| LPHI | Life Partners Holdings Inc | 18.69 | 18.02 | 18.44 | 78,456 | 0.23 | | 1.23 |
| LPNT | LifePoint Hospitals Inc. | 29.39 | 28.01 | 29.00 | 975,915 | 0.00 | | 0.00 |
| LPSB | LaPorte Bancorp Inc. | 4.900 | 4.900 | 4.900 | 400 | 0.470 | | 10.61 |
| LPSN | LivePerson Inc. | 6.000 | 5.360 | 5.900 | 1,336,982 | 0.790 | | 15.46 |
| LPTH | LightPath Technologies Inc. | 1.800 | 1.770 | 1.780 | 4,600 | 0.120 | | 6.32 |
| LQDT | Liquidity Services Inc. | 8.780 | 8.620 | 8.750 | 25,658 | 0.050 | | 0.57 |
| LRCX | Lam Research Corporation | 34.73 | 33.49 | 34.14 | 1,370,020 | 0.05 | | 0.15 |
| LSBI | LSB Financial Corp. | 11.50 | 11.49 | 11.50 | 1,405 | 0.49 | | 4.45 |
| LSBK | Lake Shore Bancorp Inc. | 7.700 | 7.690 | 7.700 | 700 | 0.000 | | 0.00 |
| LSBX | LSB Corporation | 11.63 | 11.63 | 11.63 | 100 | 0.22 | | 1.93 |
| LSCC | Lattice Semiconductor Corporation | 2.020 | 1.950 | 2.010 | 2,510,068 | 0.010 | | 0.50 |
| LSTR | Landstar System Inc. | 36.47 | 35.46 | 36.22 | 289,808 | 0.17 | | 0.47 |
| LTBR | LIGHTBRIDGE CORP | 7.220 | 6.750 | 7.020 | 56,795 | 0.180 | | 2.50 |
| LTON | Linktone Ltd. | 2.160 | 2.084 | 2.090 | 61,081 | 0.030 | | 1.42 |
| LTRE | Learning Tree International Inc. | 11.49 | 10.99 | 11.49 | 8,260 | 0.16 | | 1.41 |
| LTRX | Lantronix Inc. | 0.6300 | 0.5599 | 0.5600 | 32,759 | 0.0200 | | 3.70 |
| LTXC | LTX CREDENCE CORP | 1.440 | 1.380 | 1.390 | 145,677 | 0.040 | | 2.80 |
| LUFK | Lufkin Industries Inc. | 59.30 | 57.37 | 58.82 | 63,243 | 0.14 | | 0.24 |
| LULU | lululemon athletica inc. | 26.11 | 25.13 | 25.88 | 342,381 | 0.10 | | 0.39 |
| LUNA | Luna Innovations Incorporated | 1.540 | 1.370 | 1.530 | 55,639 | 0.000 | | 0.00 |
| LVLT | Level 3 Communications Inc. | 1.250 | 1.200 | 1.250 | 9,092,803 | 0.010 | | 0.79 |
| LWAY | Lifeway Foods Inc. | 11.76 | 11.42 | 11.76 | 13,302 | 0.08 | | 0.68 |
| LWSN | Lawson Software Inc. | 6.730 | 6.470 | 6.710 | 1,031,964 | 0.060 | | 0.90 |
| LXRX | Lexicon Pharmaceuticals Inc. | 1.470 | 1.400 | 1.460 | 300,853 | 0.010 | | 0.68 |
| LYTS | LSI Industries Inc. | 7.200 | 6.870 | 7.080 | 33,116 | 0.010 | | 0.14 |