| Code | Name | High | Low | Close | Volume | Change | |
|---|
| NAII | Natural Alternativ | 10.100 | 10.000 | 10.000 | 11,000 | -0.050 |  | 0.50 |   |
| NAKD | Naked Brand Group CS | 1.540 | 1.420 | 1.420 | 227,700 | -0.070 | | 4.70 | |
| NANO | Nanometrics Inc | 26.06 | 25.65 | 25.93 | 122,400 | 0.45 |  | 1.77 | |
| NAOV | Nanovibronix Inc | 4.500 | 4.350 | 4.450 | 10,400 | 0.010 | | 0.23 | |
| NATH | Nathan's Famous In | 85.30 | 81.55 | 84.40 | 14,800 | 2.75 | | 3.37 | |
| NATI | Natl Instruments Cor | 49.85 | 48.69 | 49.38 | 529,000 | 0.67 | | 1.38 | |
| NATR | Nature S Sunshine | 9.500 | 9.250 | 9.450 | 8,100 | 0.050 | | 0.53 | |
| NAUH | National American Un | 0.8700 | 0.8500 | 0.8500 | 2,000 | 0.0100 | | 1.19 | |
| NAVG | Navigators Grp Inc | 57.60 | 57.00 | 57.35 | 89,100 | -0.20 | | 0.35 | |
| NAVI | Navient Cp | 13.48 | 13.07 | 13.44 | 2,667,600 | 0.18 | | 1.36 | |
| NBEV | New Age Beverages Corp | 2.060 | 1.770 | 1.990 | 1,463,100 | 0.260 | | 15.03 | |
| NBIX | Neurocrine Bioscienc | 79.98 | 77.94 | 79.44 | 544,300 | 1.28 | | 1.64 | |
| NBN | Northeast Bncp | 21.10 | 19.05 | 20.80 | 27,500 | 1.55 | | 8.05 | |
| NBRV | Nabriva Therape Ads | 5.000 | 4.410 | 4.860 | 335,100 | 0.270 | | 5.88 | |
| NBTB | NBT Bancorp Inc | 37.45 | 36.99 | 37.07 | 84,500 | -0.24 | | 0.64 | |
| NCBS | Nicolet Bnkshr | 57.19 | 55.87 | 56.17 | 24,600 | -0.47 | | 0.83 | |
| NCMI | National Cinemedia | 5.890 | 5.740 | 5.770 | 373,200 | -0.060 | | 1.03 | |
| NCNA | Nucana Plc ADR | 24.40 | 22.58 | 23.76 | 21,600 | 0.21 | | 0.89 | |
| NCOM | National Commerce | 45.45 | 44.30 | 44.80 | 16,400 | 0.25 | | 0.56 | |
| NCSM | Ncs Multistage Holdings Inc | 18.67 | 18.06 | 18.38 | 67,200 | 0.10 | | 0.55 | |
| NCTY | The9 Ltd | 0.4200 | 0.3700 | 0.3700 | 240,700 | -0.0500 | | 11.90 | |
| NDAQ | Nasdaq Inc | 88.68 | 87.42 | 88.16 | 1,368,500 | 0.37 | | 0.42 | |
| NDLS | Noodles & Co Cla | 7.600 | 7.300 | 7.400 | 213,200 | -0.050 | | 0.67 | |
| NDRA | Endra Life Sciences Inc | 2.480 | 2.480 | 2.480 | 200 | 0.020 | | 0.81 | |
| NDRAW | Endra Life Sciences Inc Warrants | 0.5000 | 0.5000 | 0.5000 | 7,800 | 0.0000 |  | 0.00 | |
| NDSN | Nordson Corp | 134.4 | 131.5 | 132.0 | 194,900 | -0.8 | | 0.57 | |
| NEBU | Nebula Acquisition Corporation Class A | 9.650 | 9.650 | 9.650 | 51,000 | 0.000 | | 0.00 | |
| NEBUU | Nebula Acquisition Corporation Unit | 10.05 | 10.05 | 10.05 | 100 | -0.01 | | 0.05 | |
| NEBUW | Nebula Acquisition Corporation Warrant | 1.210 | 1.200 | 1.200 | 800 | 0.000 | | 0.00 | |
| NEO | Neogenomics Inc | 9.710 | 9.420 | 9.600 | 263,500 | 0.140 | | 1.48 | |
| NEOG | Neogen Cp | 68.69 | 67.98 | 68.19 | 140,500 | -0.29 | | 0.42 | |
| NEON | Neonode Inc | 0.4400 | 0.4200 | 0.4300 | 15,700 | -0.0100 | | 2.27 | |
| NEOS | Neos Therapeutics | 8.500 | 8.350 | 8.500 | 153,700 | 0.200 | | 2.41 | |
| NEPT | Neptune Tech | 2.750 | 2.660 | 2.730 | 210,200 | 0.010 | | 0.37 | |
| NERV | Minerva Neuroscie | 6.950 | 6.700 | 6.800 | 139,200 | -0.050 | | 0.73 | |
| NESR | National Energy Services Reunited Corp | 10.07 | 10.00 | 10.04 | 5,100 | 0.00 | | 0.00 | |
| NESRW | National Energy Services Reunited Corp | 1.0100 | 1.0000 | 1.0000 | 105,000 | 0.0000 | | 0.00 | |
| NETE | Net Element Inc | 8.500 | 7.540 | 8.020 | 494,700 | -0.820 | | 9.28 | |
| NEWA | Newater Technology Inc Ordinary Shares | 12.58 | 11.75 | 11.86 | 275,800 | -0.60 | | 4.82 | |
| NEWT | Newtek Bus Svcs | 17.89 | 17.70 | 17.79 | 47,800 | 0.05 | | 0.28 | |
| NEWTI | Newtek Business Services Corp. 6.25% | 25.55 | 25.44 | 25.49 | 4,500 | 0.07 | | 0.28 | |
| NEWTZ | Newtek 7.5% NTS 2022 | 25.99 | 25.73 | 25.99 | 1,800 | -0.01 | | 0.04 | |
| NEXT | Nextdecade Corp | 7.430 | 6.200 | 6.570 | 42,400 | -0.430 | | 6.14 | |
| NFBK | Northfield Bncrp Del | 15.98 | 15.66 | 15.78 | 58,400 | -0.11 | | 0.69 | |
| NFEC | NF Energy Saving Cor | 1.320 | 1.280 | 1.290 | 6,800 | 0.005 | | 0.39 | |
| NFLX | Netflix Inc | 316.6 | 305.6 | 314.0 | 9,266,600 | 8.2 | | 2.69 | |
| NFTY | First Trust India Nifty 50 EW ETF | 38.15 | 37.99 | 38.02 | 1,000 | 0.19 | | 0.51 | |
| NGHC | National General Hld | 26.18 | 25.74 | 25.75 | 242,700 | -0.17 | | 0.66 | |
| NGHCN | National General Holdings Corp | 24.88 | 24.79 | 24.85 | 17,400 | -0.02 | | 0.08 | |
| NGHCO | National Gnl Hld Ds | 24.85 | 24.74 | 24.76 | 8,500 | -0.08 | | 0.30 | |
| NGHCP | National Gen Srs A | 24.96 | 24.95 | 24.96 | 500 | -0.02 | | 0.08 | |
| NGHCZ | National Gen Sub NTS | 25.08 | 24.95 | 24.95 | 4,200 | 0.04 | | 0.16 | |
| NH | Nanthealth Inc | 3.400 | 3.240 | 3.380 | 44,000 | 0.150 | | 4.64 | |
| NHLD | National Holdings | 3.430 | 3.340 | 3.350 | 10,200 | -0.050 | | 1.47 | |
| NHLDW | National Holdings Corporation Warrants | 1.300 | 1.300 | 1.300 | 300 | 0.000 | | 0.00 | |
| NHTC | Natural Hlth Trd | 18.69 | 18.48 | 18.63 | 27,500 | 0.01 | | 0.05 | |
| NICE | Nice Ltd | 97.01 | 94.08 | 96.47 | 155,800 | 2.50 | | 2.66 | |
| NICK | Nicholas Fincl Inc | 8.690 | 8.550 | 8.550 | 2,100 | -0.150 | | 1.72 | |
| NIHD | NII Holdings | 2.810 | 2.600 | 2.680 | 584,300 | -0.080 | | 2.90 | |
| NITE | Nightstar Therapeutics Plc ADR | 14.49 | 14.00 | 14.25 | 3,700 | -0.25 | | 1.72 | |
| NK | Nantkwest Inc CS | 4.100 | 3.990 | 4.030 | 103,200 | 0.040 | | 1.00 | |
| NKSH | Natl Bankshares Inc | 47.10 | 46.15 | 46.90 | 2,800 | 1.15 | | 2.51 | |
| NKTR | Nektar Therapeutics | 85.26 | 81.20 | 84.19 | 1,778,400 | 1.60 | | 1.94 | |
| NLNK | Newlink Genetics Cor | 4.760 | 4.560 | 4.730 | 409,200 | 0.140 | | 3.05 | |
| NLST | Netlist Inc | 0.1900 | 0.1450 | 0.1690 | 5,883,100 | 0.0190 | | 12.67 | |
| NMIH | Nmi Holdings Cmn A | 14.00 | 13.70 | 13.90 | 438,600 | 0.00 | | 0.00 | |
| NMRD | Nemaura Med Inc | 3.620 | 3.310 | 3.350 | 32,000 | -0.340 | | 9.21 | |
| NMRK | Newmark Group Inc Class A | 15.40 | 15.15 | 15.29 | 119,000 | 0.19 | | 1.26 | |
| NNBR | NN Inc | 21.05 | 20.45 | 20.65 | 101,200 | -0.30 | | 1.43 | |
| NNDM | Nano Dimension Ads | 1.520 | 1.350 | 1.380 | 52,100 | 0.010 | | 0.73 | |
| NODK | Ni Holdings Inc | 16.40 | 16.34 | 16.37 | 6,900 | 0.02 | | 0.12 | |
| NOVN | Novan Inc | 3.055 | 2.840 | 2.900 | 51,000 | -0.140 | | 4.61 | |
| NOVT | Novanta Inc | 60.45 | 59.00 | 59.60 | 224,500 | -0.40 | | 0.67 | |
| NRC | National Research Corp. | 34.40 | 34.10 | 34.25 | 12,600 | 0.10 | | 0.29 | |
| NRCIA | National Resh Cla | 34.55 | 33.25 | 33.55 | 38,000 | 0.50 | | 1.51 | |
| NRCIB | Natl Research Cl B | 53.37 | 50.38 | 53.01 | 20,600 | 4.97 | | 10.35 | |
| NRIM | Northrim Bancorp Inc | 35.45 | 35.10 | 35.25 | 11,700 | -0.15 | | 0.42 | |
| NSEC | Natl Security Gp I | 15.70 | 15.60 | 15.70 | 400 | -0.18 | | 1.13 | |
| NSIT | Insight Enterpr | 35.53 | 34.93 | 35.45 | 232,000 | -0.05 | | 0.14 | |
| NSSC | Napco Sec Tech Inc | 10.75 | 10.50 | 10.75 | 19,100 | -0.05 | | 0.46 | |
| NSTG | Nanostring Tech | 9.540 | 9.260 | 9.450 | 84,500 | 0.160 | | 1.72 | |
| NSYS | Nortech Systems In | 3.160 | 3.100 | 3.160 | 4,000 | -0.030 | | 0.94 | |
| NTAP | Netapp Inc | 68.42 | 67.28 | 67.46 | 1,975,800 | 0.21 | | 0.31 | |
| NTCT | Netscout Systems I | 28.10 | 27.45 | 27.95 | 1,263,300 | 0.30 | | 1.08 | |
| NTEC | Intec Pharma Ord Shr | 5.250 | 5.100 | 5.200 | 98,600 | -0.050 | | 0.95 | |
| NTES | Netease Inc Ads | 255.7 | 250.1 | 250.5 | 826,900 | 1.5 | | 0.59 | |
| NTGR | Netgear Inc | 58.10 | 52.90 | 53.45 | 1,358,200 | -6.35 | | 10.62 | |
| NTIC | Northern Tech Inc | 31.54 | 28.80 | 29.85 | 9,800 | 0.95 | | 3.29 | |
| NTLA | Intellia Thera CS | 20.80 | 19.72 | 20.60 | 1,239,300 | 0.10 | | 0.49 | |
| NTNX | Nutanix Inc | 52.75 | 50.90 | 52.15 | 1,733,100 | 1.54 | | 3.04 | |
| NTRA | Natera Inc | 11.28 | 11.00 | 11.18 | 86,000 | 0.17 | | 1.54 | |
| NTRI | Nutrisystem Inc | 29.90 | 28.45 | 28.55 | 863,600 | -1.25 | | 4.19 | |
| NTRP | Neurotrope Inc | 8.860 | 8.380 | 8.550 | 4,900 | -0.150 | | 1.72 | |
| NTRS | Northern Trust Corp | 109.0 | 106.5 | 107.4 | 1,098,700 | 0.6 | | 0.56 | |
| NTRSP | Northern TR Dep Shs | 26.35 | 26.15 | 26.35 | 6,500 | 0.06 | | 0.23 | |
| NTWK | Netsol Tech Inc | 4.450 | 4.350 | 4.350 | 3,900 | 0.000 | | 0.00 | |
| NUAN | Nuance Communicatns | 14.92 | 14.65 | 14.81 | 994,300 | 0.17 | | 1.16 | |
| NURO | Neurometrix Inc | 1.450 | 1.380 | 1.420 | 43,100 | 0.010 | | 0.71 | |
| NUROW | Neurometrix Inc WT | 0.0500 | 0.0500 | 0.0500 | 4,000 | -0.0100 | | 16.67 | |
| NUVA | Nuvasive Inc | 54.16 | 52.86 | 53.86 | 1,376,700 | 0.55 | | 1.03 | |
| NVAX | Novavax Inc | 1.680 | 1.600 | 1.620 | 3,220,500 | -0.020 | | 1.22 | |
| NVCN | Neovasc Inc | 0.0500 | 0.0400 | 0.0400 | 79,008,500 | -0.0070 | | 14.89 | |
| NVCR | Novocure Ltd Ord Sh | 26.80 | 23.61 | 26.50 | 1,884,200 | 2.35 | | 9.73 | |
| NVDA | Nvidia Corp | 225.6 | 220.5 | 225.2 | 9,395,500 | 8.6 | | 3.95 | |
| NVEC | Nve Corp | 88.00 | 85.52 | 86.24 | 9,900 | 1.54 | | 1.82 | |
| NVEE | Nv5 Global | 61.70 | 57.40 | 58.20 | 130,300 | -3.30 | | 5.37 | |
| NVFY | Nova Lifestyle Inc | 1.730 | 1.650 | 1.700 | 65,200 | 0.050 | | 3.03 | |
| NVIV | Invivo Therapeutics Holdings Corp. | 7.450 | 6.250 | 6.400 | 101,700 | -0.400 | | 5.88 | |
| NVLN | Novelion Therapeutics Inc | 4.315 | 4.085 | 4.190 | 25,700 | 0.040 | | 0.96 | |
| NVMI | Nova Measuring Instr | 27.48 | 27.02 | 27.31 | 98,400 | 0.66 | | 2.48 | |
| NVMM | Novume Solutions Inc | 3.250 | 3.100 | 3.200 | 2,900 | 0.170 | | 5.61 | |
| NVTR | Nuvectra Corp Cmn ST | 13.45 | 12.89 | 13.03 | 58,600 | 0.15 | | 1.16 | |
| NVUS | Novus Therapeutics Inc | 4.970 | 4.500 | 4.610 | 63,300 | -0.040 | | 0.86 | |
| NWBI | Northwest Bancshares | 16.83 | 16.66 | 16.74 | 195,500 | -0.09 | | 0.53 | |
| NWFL | Norwood Financial Cp | 30.69 | 29.64 | 29.89 | 5,700 | 0.08 | | 0.27 | |
| NWLI | Natl Wstrn Life Gp A | 327.5 | 318.1 | 318.1 | 10,600 | -3.1 | | 0.96 | |
| NWPX | Northwest Pipe Co | 20.43 | 19.73 | 20.39 | 24,400 | 0.43 | | 2.15 | |
| NWS | News Cp Cl B Cmn ST | 16.30 | 16.13 | 16.20 | 182,100 | 0.05 | | 0.31 | |
| NWSA | News Cp Cl A Cmn ST | 16.05 | 15.88 | 15.97 | 1,101,000 | 0.09 | | 0.57 | |
| NXEO | Nexeo Solutions Inc | 10.58 | 10.29 | 10.33 | 237,000 | -0.18 | | 1.71 | |
| NXEOU | Nexeo Solutions Inc | 11.75 | 11.75 | 11.75 | 100 | 1.13 | | 10.64 | |
| NXEOW | Nexeo Solutions Inc | 0.8000 | 0.7000 | 0.7000 | 29,700 | -0.0200 | | 2.78 | |
| NXPI | Nxp Semiconductors | 104.8 | 102.0 | 102.5 | 9,264,000 | 1.3 | | 1.28 | |
| NXST | Nexstar Broadcasting | 66.40 | 64.38 | 64.80 | 407,500 | -1.70 | | 2.56 | |
| NXTD | Nxt-Id Inc | 1.950 | 1.870 | 1.920 | 247,000 | 0.030 | | 1.59 | |
| NXTDW | Nxt-Id Inc Warrant | 0.3500 | 0.3100 | 0.3500 | 5,100 | 0.0200 | | 6.06 | |
| NXTM | Nxstage Medical Inc | 26.47 | 26.05 | 26.41 | 459,900 | 0.31 | | 1.19 | |
| NYMT | New York Mtge Trust | 6.080 | 6.000 | 6.050 | 862,600 | 0.040 | | 0.67 | |
| NYMTN | New York Mortgage Trust Inc 8.00% Series | 23.04 | 22.53 | 23.01 | 30,000 | 0.09 | | 0.39 | |
| NYMTO | New York Mort 7.875 | 23.14 | 23.04 | 23.14 | 5,500 | 0.04 | | 0.17 | |
| NYMTP | New York Mrtg 7.75 B | 22.58 | 22.35 | 22.35 | 4,500 | -0.05 | | 0.20 | |
| NYMX | Nymox Pharm Corp | 4.250 | 4.160 | 4.180 | 59,100 | -0.050 | | 1.18 | |
| NYNY | Empire Resorts Inc | 19.35 | 18.86 | 19.00 | 4,500 | -0.30 | | 1.55 | |