| Code | Name | High | Low | Close | Volume | Change | |
|---|
| NAII | Natural Alternativ | 10.56 | 10.36 | 10.55 | 7,200 | 0.08 |  | 0.72 |   |
| NAKD | Naked Brand Group CS | 6.160 | 4.520 | 4.830 | 537,000 | -1.170 |  | 19.50 | |
| NANO | Nanometrics Inc | 38.85 | 38.04 | 38.26 | 407,500 | -0.40 | | 1.03 | |
| NAOV | Nanovibronix Inc | 4.800 | 4.330 | 4.700 | 24,700 | 0.500 | | 11.90 | |
| NATH | Nathan's Famous In | 95.00 | 91.10 | 94.85 | 29,300 | 1.40 | | 1.50 | |
| NATI | Natl Instruments Cor | 43.56 | 42.84 | 42.95 | 557,500 | -0.38 | | 0.88 | |
| NATR | Nature S Sunshine | 9.500 | 8.750 | 9.250 | 164,300 | 0.450 | | 5.11 | |
| NAUH | National American Un | 1.0100 | 0.8250 | 0.8250 | 33,500 | -0.1650 | | 16.67 | |
| NAVG | Navigators Grp Inc | 58.50 | 57.65 | 58.40 | 162,000 | 0.70 | | 1.21 | |
| NAVI | Navient Cp | 13.52 | 13.37 | 13.38 | 3,395,800 | 0.10 | | 0.75 | |
| NBEV | New Age Beverages Corp | 2.170 | 2.020 | 2.170 | 320,100 | 0.060 | | 2.84 | |
| NBIX | Neurocrine Bioscienc | 103.8 | 101.5 | 101.8 | 547,000 | -1.7 | | 1.60 | |
| NBN | Northeast Bncp | 24.35 | 22.25 | 23.90 | 112,800 | 1.55 | | 6.94 | |
| NBRV | Nabriva Therape Ads | 3.950 | 3.560 | 3.820 | 514,500 | -0.010 | | 0.26 | |
| NBTB | NBT Bancorp Inc | 40.22 | 39.41 | 39.78 | 216,900 | -0.10 | | 0.25 | |
| NCBS | Nicolet Bnkshr | 58.34 | 56.92 | 58.34 | 78,200 | 0.83 | | 1.44 | |
| NCMI | National Cinemedia | 8.420 | 8.140 | 8.390 | 2,706,200 | 0.170 | | 2.07 | |
| NCNA | Nucana Plc ADR | 24.50 | 23.00 | 24.50 | 12,200 | 0.98 | | 4.17 | |
| NCOM | National Commerce | 48.00 | 47.05 | 47.75 | 390,300 | 0.55 | | 1.17 | |
| NCSM | Ncs Multistage Holdings Inc | 13.95 | 13.10 | 13.60 | 582,000 | 0.54 | | 4.13 | |
| NCTY | The9 Ltd | 1.230 | 1.050 | 1.070 | 202,900 | 0.020 | | 1.90 | |
| NDAQ | Nasdaq Inc | 94.51 | 93.17 | 93.60 | 1,424,400 | -0.53 | | 0.56 | |
| NDLS | Noodles & Co Cla | 12.25 | 10.90 | 12.20 | 637,000 | 0.35 | | 2.95 | |
| NDRA | Endra Life Sciences Inc | 2.890 | 2.100 | 2.650 | 80,000 | 0.140 | | 5.58 | |
| NDRAW | Endra Life Sciences Inc Warrants | 0.6800 | 0.6800 | 0.6800 | 5,500 | 0.0000 |  | 0.00 | |
| NDSN | Nordson Corp | 131.7 | 129.7 | 130.5 | 611,500 | 0.1 | | 0.05 | |
| NEBUU | Nebula Acquisition Corporation Unit | 10.07 | 10.07 | 10.07 | 1,000 | 0.02 | | 0.20 | |
| NEBUW | Nebula Acquisition Corporation Warrant | 1.200 | 1.180 | 1.200 | 51,100 | -0.410 | | 25.47 | |
| NEO | Neogenomics Inc | 14.18 | 13.87 | 14.05 | 1,016,500 | 0.13 | | 0.93 | |
| NEOG | Neogen Cp | 84.46 | 83.39 | 83.60 | 325,700 | -0.09 | | 0.11 | |
| NEON | Neonode Inc | 0.3800 | 0.3400 | 0.3400 | 192,300 | -0.0200 | | 5.56 | |
| NEOS | Neos Therapeutics | 6.500 | 6.250 | 6.400 | 596,600 | -0.050 | | 0.78 | |
| NEPT | Neptune Tech | 4.030 | 3.580 | 3.790 | 1,974,300 | 0.040 | | 1.07 | |
| NERV | Minerva Neuroscie | 8.900 | 8.600 | 8.850 | 656,300 | 0.150 | | 1.72 | |
| NESR | National Energy Services Reunited Corp | 10.64 | 10.31 | 10.59 | 5,800 | 0.20 | | 1.92 | |
| NESRW | National Energy Services Reunited Corp | 1.250 | 1.250 | 1.250 | 100 | 0.000 | | 0.00 | |
| NETE | Net Element Inc | 7.830 | 7.170 | 7.490 | 125,400 | -0.020 | | 0.27 | |
| NEWA | Newater Technology Inc Ordinary Shares | 19.47 | 17.28 | 18.22 | 116,800 | 0.13 | | 0.72 | |
| NEWT | Newtek Bus Svcs | 19.34 | 19.12 | 19.15 | 50,000 | -0.05 | | 0.26 | |
| NEWTI | Newtek Business Services Corp. 6.25% | 25.76 | 25.46 | 25.75 | 4,600 | 0.05 | | 0.19 | |
| NEWTZ | Newtek 7.5% NTS 2022 | 25.75 | 25.75 | 25.75 | 2,000 | 0.00 | | 0.00 | |
| NEXT | Nextdecade Corp | 6.115 | 5.840 | 6.030 | 804,200 | 0.020 | | 0.33 | |
| NFBK | Northfield Bncrp Del | 17.26 | 17.06 | 17.20 | 350,400 | 0.14 | | 0.82 | |
| NFEC | NF Energy Saving Cor | 2.880 | 2.480 | 2.610 | 490,200 | 0.110 | | 4.40 | |
| NFLX | Netflix Inc | 420.5 | 409.7 | 411.1 | 10,428,600 | -4.4 | | 1.05 | |
| NFTY | First Trust India Nifty 50 EW ETF | 37.20 | 37.10 | 37.10 | 4,300 | 0.02 | | 0.05 | |
| NGHC | National General Hld | 27.47 | 27.00 | 27.13 | 1,761,000 | -0.14 | | 0.51 | |
| NGHCN | National General Holdings Corp | 25.73 | 25.69 | 25.71 | 8,900 | 0.01 | | 0.04 | |
| NGHCO | National Gnl Hld Ds | 25.73 | 25.63 | 25.65 | 3,600 | -0.07 | | 0.27 | |
| NGHCP | National Gen Srs A | 25.89 | 25.88 | 25.88 | 400 | 0.17 | | 0.66 | |
| NGHCZ | National Gen Sub NTS | 25.65 | 25.42 | 25.42 | 11,200 | -0.14 | | 0.55 | |
| NH | Nanthealth Inc | 3.300 | 3.110 | 3.300 | 604,300 | 0.200 | | 6.45 | |
| NHLD | National Holdings | 3.390 | 3.080 | 3.280 | 24,200 | -0.050 | | 1.50 | |
| NHLDW | National Holdings Corporation Warrants | 1.0000 | 1.0000 | 1.0000 | 300 | -0.3000 | | 23.08 | |
| NHTC | Natural Hlth Trd | 24.80 | 23.50 | 24.00 | 165,700 | 0.29 | | 1.22 | |
| NICE | Nice Ltd | 111.4 | 107.3 | 107.5 | 159,200 | -0.9 | | 0.81 | |
| NICK | Nicholas Fincl Inc | 8.700 | 8.600 | 8.690 | 5,800 | 0.000 | | 0.00 | |
| NIHD | NII Holdings | 3.600 | 3.320 | 3.540 | 10,529,200 | 0.010 | | 0.28 | |
| NITE | Nightstar Therapeutics Plc ADR | 15.36 | 14.80 | 14.88 | 10,800 | -0.20 | | 1.33 | |
| NK | Nantkwest Inc CS | 2.950 | 2.810 | 2.930 | 508,400 | 0.100 | | 3.53 | |
| NKSH | Natl Bankshares Inc | 48.80 | 48.45 | 48.80 | 47,900 | 0.10 | | 0.21 | |
| NKTR | Nektar Therapeutics | 56.20 | 52.84 | 52.85 | 21,720,100 | -3.01 | | 5.39 | |
| NLNK | Newlink Genetics Cor | 5.240 | 4.875 | 5.100 | 1,768,300 | -0.060 | | 1.16 | |
| NLST | Netlist Inc | 0.1850 | 0.1750 | 0.1780 | 963,800 | -0.0020 | | 1.11 | |
| NMIH | Nmi Holdings Cmn A | 17.30 | 16.90 | 17.10 | 1,735,200 | -0.05 | | 0.29 | |
| NMRD | Nemaura Med Inc | 2.740 | 2.680 | 2.690 | 3,800 | 0.000 | | 0.00 | |
| NMRK | Newmark Group Inc Class A | 15.22 | 14.92 | 15.12 | 960,100 | 0.04 | | 0.27 | |
| NNBR | NN Inc | 20.65 | 20.14 | 20.40 | 639,200 | 0.00 | | 0.00 | |
| NNDM | Nano Dimension Ads | 2.460 | 2.350 | 2.420 | 281,200 | 0.000 | | 0.00 | |
| NODK | Ni Holdings Inc | 16.84 | 16.72 | 16.82 | 78,300 | 0.04 | | 0.24 | |
| NOVN | Novan Inc | 3.010 | 2.850 | 3.010 | 80,200 | 0.100 | | 3.44 | |
| NOVT | Novanta Inc | 63.30 | 62.05 | 62.50 | 321,200 | -0.60 | | 0.95 | |
| NRC | National Research Corp. | 38.20 | 36.90 | 38.00 | 142,200 | 0.95 | | 2.56 | |
| NRIM | Northrim Bancorp Inc | 40.25 | 39.50 | 39.95 | 66,100 | 0.05 | | 0.13 | |
| NSEC | Natl Security Gp I | 16.25 | 15.99 | 16.25 | 3,800 | -0.21 | | 1.28 | |
| NSIT | Insight Enterpr | 50.54 | 49.71 | 50.28 | 430,400 | -0.05 | | 0.10 | |
| NSSC | Napco Sec Tech Inc | 15.90 | 13.73 | 14.80 | 155,700 | 0.95 | | 6.86 | |
| NSTG | Nanostring Tech | 14.62 | 14.24 | 14.50 | 754,600 | 0.21 | | 1.47 | |
| NSYS | Nortech Systems In | 3.500 | 3.280 | 3.440 | 3,300 | 0.210 | | 6.50 | |
| NTAP | Netapp Inc | 78.70 | 76.84 | 76.96 | 4,007,900 | -0.79 | | 1.02 | |
| NTCT | Netscout Systems I | 30.60 | 30.15 | 30.25 | 1,881,100 | -0.15 | | 0.49 | |
| NTEC | Intec Pharma Ord Shr | 4.550 | 4.350 | 4.450 | 133,300 | 0.100 | | 2.30 | |
| NTES | Netease Inc Ads | 260.9 | 255.1 | 259.4 | 961,300 | 5.2 | | 2.05 | |
| NTGR | Netgear Inc | 66.05 | 64.45 | 64.75 | 433,100 | -0.90 | | 1.37 | |
| NTIC | Northern Tech Inc | 35.45 | 34.50 | 35.35 | 4,000 | -0.45 | | 1.26 | |
| NTLA | Intellia Thera CS | 29.96 | 28.46 | 28.91 | 3,723,300 | -0.60 | | 2.03 | |
| NTNX | Nutanix Inc | 58.87 | 54.25 | 54.34 | 15,543,200 | -4.09 | | 7.00 | |
| NTRA | Natera Inc | 16.12 | 13.56 | 16.07 | 986,000 | 2.03 | | 14.46 | |
| NTRI | Nutrisystem Inc | 38.50 | 37.20 | 37.60 | 548,700 | -0.40 | | 1.05 | |
| NTRP | Neurotrope Inc | 9.860 | 9.420 | 9.860 | 25,700 | 0.260 | | 2.71 | |
| NTRS | Northern Trust Corp | 109.1 | 107.3 | 107.3 | 2,345,800 | -0.4 | | 0.40 | |
| NTRSP | Northern TR Dep Shs | 27.21 | 27.01 | 27.21 | 15,600 | 0.12 | | 0.44 | |
| NTWK | Netsol Tech Inc | 5.800 | 5.650 | 5.650 | 22,100 | -0.100 | | 1.74 | |
| NUAN | Nuance Communicatns | 14.26 | 14.02 | 14.20 | 3,409,400 | -0.06 | | 0.42 | |
| NURO | Neurometrix Inc | 1.375 | 1.290 | 1.330 | 279,800 | -0.010 | | 0.75 | |
| NUROW | Neurometrix Inc WT | 0.0550 | 0.0500 | 0.0500 | 9,100 | -0.0050 | | 9.09 | |
| NUVA | Nuvasive Inc | 56.41 | 53.63 | 53.81 | 1,491,500 | -1.69 | | 3.05 | |
| NVAX | Novavax Inc | 1.580 | 1.510 | 1.560 | 13,979,500 | 0.010 | | 0.65 | |
| NVCN | Neovasc Inc | 0.0450 | 0.0410 | 0.0430 | 85,147,500 | 0.0050 | | 13.16 | |
| NVCR | Novocure Ltd Ord Sh | 31.10 | 30.28 | 31.00 | 2,008,900 | 0.20 | | 0.65 | |
| NVDA | Nvidia Corp | 258.5 | 250.3 | 251.0 | 10,853,900 | -6.2 | | 2.40 | |
| NVEC | Nve Corp | 122.8 | 120.1 | 122.8 | 30,300 | 1.7 | | 1.44 | |
| NVEE | Nv5 Global | 69.80 | 68.20 | 69.35 | 121,400 | 1.20 | | 1.76 | |
| NVFY | Nova Lifestyle Inc | 1.810 | 1.770 | 1.790 | 29,900 | -0.015 | | 0.83 | |
| NVIV | Invivo Therapeutics Holdings Corp. | 1.900 | 1.810 | 1.810 | 314,300 | -0.060 | | 3.21 | |
| NVLN | Novelion Therapeutics Inc | 3.690 | 3.380 | 3.410 | 1,660,300 | -0.220 | | 6.06 | |
| NVMI | Nova Measuring Instr | 30.29 | 29.41 | 29.47 | 117,300 | -0.66 | | 2.19 | |
| NVMM | Novume Solutions Inc | 1.820 | 1.610 | 1.620 | 19,000 | -0.050 | | 2.99 | |
| NVTR | Nuvectra Corp Cmn ST | 23.33 | 22.58 | 23.01 | 1,848,300 | 0.30 | | 1.32 | |
| NVUS | Novus Therapeutics Inc | 6.180 | 5.640 | 6.130 | 31,900 | 0.120 | | 2.00 | |
| NWBI | Northwest Bancshares | 18.20 | 17.90 | 18.12 | 1,133,200 | 0.08 | | 0.44 | |
| NWFL | Norwood Financial Cp | 38.50 | 35.00 | 38.36 | 63,300 | 2.81 | | 7.90 | |
| NWLI | Natl Wstrn Life Gp A | 324.7 | 316.0 | 319.3 | 21,600 | -0.7 | | 0.22 | |
| NWPX | Northwest Pipe Co | 21.99 | 20.06 | 21.43 | 100,200 | 1.01 | | 4.95 | |
| NWS | News Cp Cl B Cmn ST | 16.15 | 16.00 | 16.05 | 541,000 | 0.05 | | 0.31 | |
| NWSA | News Cp Cl A Cmn ST | 15.90 | 15.82 | 15.82 | 1,954,300 | 0.03 | | 0.19 | |
| NXEO | Nexeo Solutions Inc | 9.620 | 9.130 | 9.210 | 1,016,900 | 0.010 | | 0.11 | |
| NXEOU | Nexeo Solutions Inc | 9.900 | 8.440 | 9.900 | 1,100 | 0.210 | | 2.17 | |
| NXEOW | Nexeo Solutions Inc | 0.6070 | 0.5750 | 0.6000 | 193,600 | 0.0200 | | 3.45 | |
| NXPI | Nxp Semiconductors | 115.1 | 112.1 | 115.1 | 7,211,100 | 2.2 | | 1.98 | |
| NXST | Nexstar Broadcasting | 76.65 | 74.45 | 75.70 | 1,157,000 | 0.50 | | 0.66 | |
| NXTD | Nxt-Id Inc | 1.760 | 1.690 | 1.760 | 148,300 | 0.050 | | 2.92 | |
| NXTDW | Nxt-Id Inc Warrant | 0.3000 | 0.2400 | 0.2400 | 19,100 | 0.0000 | | 0.00 | |
| NXTM | Nxstage Medical Inc | 28.22 | 27.97 | 28.16 | 539,400 | 0.06 | | 0.21 | |
| NYMT | New York Mtge Trust | 6.250 | 6.180 | 6.220 | 2,096,900 | 0.000 | | 0.00 | |
| NYMTN | New York Mortgage Trust Inc 8.00% Series | 24.15 | 23.87 | 24.07 | 11,400 | 0.07 | | 0.29 | |
| NYMTO | New York Mort 7.875 | 24.48 | 24.33 | 24.46 | 3,300 | 0.05 | | 0.20 | |
| NYMTP | New York Mrtg 7.75 B | 24.16 | 24.01 | 24.10 | 8,400 | 0.04 | | 0.17 | |
| NYMX | Nymox Pharm Corp | 3.900 | 3.110 | 3.890 | 662,600 | 0.640 | | 19.69 | |
| NYNY | Empire Resorts Inc | 20.00 | 18.25 | 20.00 | 31,000 | 0.95 | | 4.99 | |