| Code | Name | High | Low | Close | Volume | Change | |
|---|
| GABC | German Amer Bncp Inc | 35.19 | 34.74 | 35.01 | 35,700 | 0.29 |  | 0.84 |   |
| GAIA | Gaiam Inc | 15.35 | 15.00 | 15.10 | 103,100 | -0.20 |  | 1.31 | |
| GAIN | Gladstone Investment | 11.05 | 10.99 | 11.00 | 108,800 | 0.00 |  | 0.00 | |
| GAINM | Gladstone Investment Corp | 25.31 | 25.16 | 25.18 | 5,500 | -0.07 | | 0.28 | |
| GAINN | Gladstone Inv 6.5 C | 25.26 | 25.26 | 25.26 | 330 | -0.03 | | 0.11 | |
| GAINO | Gladstone Invt Corp | 25.21 | 25.20 | 25.21 | 1,300 | 0.02 | | 0.08 | |
| GALT | Galectin Therapeutic | 3.470 | 3.140 | 3.160 | 278,700 | -0.290 | | 8.41 | |
| GARS | Garrison Capital Inc | 8.340 | 8.220 | 8.290 | 13,100 | -0.020 | | 0.24 | |
| GASS | Stealthgas Inc | 4.230 | 4.020 | 4.150 | 35,800 | 0.100 | | 2.47 | |
| GBCI | Glacier Bancorp Inc | 38.94 | 38.34 | 38.71 | 582,200 | 0.64 | | 1.68 | |
| GBDC | Golub Capital Bdc I | 18.03 | 17.84 | 17.89 | 124,900 | -0.03 | | 0.17 | |
| GBLI | Global Indemnity Plc | 42.12 | 40.30 | 41.76 | 20,600 | 0.81 | | 1.98 | |
| GBLIL | Global Indemnity Limited 7.875% | 25.63 | 25.50 | 25.50 | 3,660 | 0.00 | | 0.00 | |
| GBLIZ | Global Indmnty 7.75 | 25.78 | 25.52 | 25.53 | 20,200 | -0.27 | | 1.05 | |
| GBNK | Guaranty Bancorp | 29.85 | 29.30 | 29.45 | 139,500 | -0.10 | | 0.34 | |
| GBT | Global Blood Ther | 44.68 | 42.58 | 43.10 | 458,500 | -0.70 | | 1.60 | |
| GCBC | Greene County Bncp | 34.10 | 34.05 | 34.10 | 1,100 | -0.70 | | 2.01 | |
| GCVRZ | Sanofi Cvr | 0.4500 | 0.4400 | 0.4400 | 4,000 | -0.0400 | | 8.33 | |
| GDEN | Golden Entmt | 26.80 | 25.56 | 25.80 | 186,200 | 0.05 | | 0.19 | |
| GDS | Gds Holdings Ltd | 27.49 | 26.22 | 26.80 | 240,500 | 0.12 | | 0.45 | |
| GEC | Great Elm Capital Group Inc | 3.850 | 3.750 | 3.800 | 2,200 | -0.050 | | 1.30 | |
| GECC | Great Elm Capital Corp | 9.250 | 9.200 | 9.250 | 5,200 | -0.040 | | 0.43 | |
| GECCL | Great Elm Capital Corp 6.50% Notes Due | 25.49 | 25.48 | 25.49 | 800 | 0.09 | | 0.35 | |
| GECCM | Great Elm Capital Corp. 6.75% Notes Due | 24.40 | 24.24 | 24.40 | 3,000 | 0.08 | | 0.33 | |
| GEMP | Gemphire Therapeutics Inc | 5.750 | 5.520 | 5.630 | 39,900 | -0.020 | | 0.35 | |
| GENC | Gencor Industries In | 16.10 | 15.70 | 15.85 | 22,000 | -0.30 | | 1.86 | |
| GENE | Genetic Tech Spn Ads | 1.310 | 1.240 | 1.240 | 44,800 | -0.040 | | 3.13 | |
| GENY | Principal Millennials Index ETF | 35.08 | 34.62 | 34.62 | 600 | -0.37 | | 1.04 | |
| GEOS | Geospace Technologie | 10.98 | 10.46 | 10.83 | 37,500 | 0.37 | | 3.54 | |
| GERN | Geron Corp | 4.280 | 3.930 | 4.080 | 5,569,500 | 0.070 | | 1.75 | |
| GEVO | Gevo Inc | 0.3480 | 0.3480 | 0.3480 | 1,674 | -0.0020 | | 0.57 | |
| GFED | Guaranty Fedl Bcshs | 23.46 | 23.45 | 23.45 | 400 | -0.01 | | 0.04 | |
| GFN | General Finance Corp | 8.800 | 8.650 | 8.700 | 49,300 | 0.000 | | 0.00 | |
| GFNCP | General Fn Cum Pfd C | 102.6 | 101.6 | 102.0 | 2,200 | 0.1 | | 0.07 | |
| GFNSL | Genrl Fin Sr Nt 2021 | 25.57 | 25.57 | 25.57 | 800 | 0.25 | | 0.99 | |
| GGAL | Grupo Fin Galicia | 66.10 | 65.15 | 65.22 | 183,700 | 0.49 | | 0.76 | |
| GHDX | Genomic Health Inc | 32.12 | 31.05 | 31.35 | 142,700 | -0.58 | | 1.82 | |
| GIFI | Gulf Island Fab | 9.700 | 9.425 | 9.550 | 220,500 | 0.000 | | 0.00 | |
| GIGM | Gigamedia Ltd | 2.590 | 2.520 | 2.530 | 6,100 | -0.030 | | 1.17 | |
| GIII | G-III Apparel Gp I | 36.55 | 35.00 | 35.12 | 442,500 | 0.07 | | 0.20 | |
| GILD | Gilead Sciences Inc | 74.30 | 72.26 | 72.72 | 5,562,400 | -1.29 | | 1.74 | |
| GILT | Gilat Satellite Ntwk | 8.810 | 8.530 | 8.570 | 10,300 | -0.090 | | 1.04 | |
| GLAD | Gladstone Cap Corp | 8.680 | 8.600 | 8.630 | 57,800 | 0.040 | | 0.47 | |
| GLADN | Gladstone Capital Corp Term Pfd. Ser | 25.05 | 24.97 | 24.97 | 2,200 | -0.01 | | 0.04 | |
| GLBS | Globus Maritime Limi | 0.8300 | 0.8100 | 0.8100 | 47,100 | -0.0200 | | 2.41 | |
| GLBZ | Glen Burnie Bancorp | 11.67 | 11.61 | 11.66 | 1,300 | -0.14 | | 1.19 | |
| GLDD | Great Lakes Drg Dock | 4.600 | 4.450 | 4.475 | 175,800 | -0.125 | | 2.72 | |
| GLDI | CS X-Links Gold Share | 9.120 | 9.100 | 9.100 | 6,400 | 0.030 | | 0.33 | |
| GLIBA | Gci Liberty Inc. Cl A | 52.00 | 50.38 | 51.01 | 202,500 | -0.51 | | 0.99 | |
| GLIBP | Gci Liberty Inc. Ser A Pfd | 23.38 | 23.09 | 23.36 | 44,600 | 0.01 | | 0.04 | |
| GLMD | Galmed Pharmaceutica | 6.080 | 5.740 | 6.010 | 13,900 | -0.030 | | 0.50 | |
| GLNG | Golar Lng Ltd | 32.30 | 31.04 | 31.51 | 1,177,200 | -0.23 | | 0.72 | |
| GLPG | Galapagos Nv | 95.11 | 92.46 | 92.78 | 225,100 | -3.28 | | 3.41 | |
| GLPI | Gaming & Leisure | 34.54 | 34.20 | 34.30 | 1,102,700 | -0.03 | | 0.09 | |
| GLRE | Greenlight Cap. Re. | 15.80 | 15.45 | 15.50 | 362,400 | -0.25 | | 1.59 | |
| GLUU | Glu Mobile Inc | 4.340 | 4.170 | 4.250 | 1,127,000 | -0.030 | | 0.70 | |
| GLYC | Glycomimetics Inc | 17.77 | 16.43 | 16.78 | 512,900 | -0.94 | | 5.30 | |
| GMLP | Golar Lng Partners | 19.56 | 19.30 | 19.39 | 219,400 | -0.15 | | 0.77 | |
| GMLPP | Golar Lng Partners LP | 25.80 | 25.63 | 25.74 | 28,400 | 0.06 | | 0.23 | |
| GNBC | Green Bancorp | 24.20 | 23.60 | 23.90 | 137,900 | 0.00 | | 0.00 | |
| GNCA | Genocea Biosciences | 0.8850 | 0.7900 | 0.8740 | 4,754,500 | 0.0640 | | 7.90 | |
| GNMA | Ishares GNMA Bond ETF | 48.37 | 48.06 | 48.37 | 11,600 | 0.21 | | 0.44 | |
| GNMK | Genmark Diagnostics | 6.320 | 6.250 | 6.250 | 3,452 | -0.070 | | 1.11 | |
| GNMX | Aevi Genomic Medicine | 1.570 | 1.510 | 1.520 | 52,600 | -0.010 | | 0.65 | |
| GNPX | Genprex Inc | 5.240 | 4.410 | 4.980 | 84,300 | 0.535 | | 12.04 | |
| GNRX | Generic Drugs Vaneck ETF | 24.27 | 24.00 | 24.00 | 1,000 | 0.00 | | 0.00 | |
| GNTX | Gentex Corp | 22.50 | 21.98 | 22.34 | 4,293,900 | 0.15 | | 0.68 | |
| GNTY | Guaranty Bancshares Inc | 33.49 | 32.95 | 33.12 | 13,000 | -0.35 | | 1.05 | |
| GNUS | Genius Brands International Inc | 3.140 | 3.020 | 3.020 | 16,400 | 0.000 | | 0.00 | |
| GOGL | Golden Ocean Gp | 8.680 | 8.290 | 8.370 | 285,400 | -0.020 | | 0.24 | |
| GOGO | Gogo Inc | 9.220 | 8.890 | 8.990 | 882,800 | 0.030 | | 0.33 | |
| GOLD | Randgold Res Ltd | 80.35 | 79.70 | 80.04 | 285,600 | 0.49 | | 0.62 | |
| GOOD | Gladstone Comml | 17.31 | 17.10 | 17.22 | 64,700 | 0.03 | | 0.17 | |
| GOODM | Gladstone Commercial Corporatio | 24.91 | 24.72 | 24.72 | 2,900 | -0.25 | | 1.00 | |
| GOODO | Gladstone Commercial | 26.16 | 25.90 | 25.98 | 3,000 | -0.05 | | 0.19 | |
| GOODP | Gladstone Commercial Corp | 26.47 | 26.18 | 26.18 | 300 | -0.36 | | 1.36 | |
| GOOG | Alphabet Class C | 1,057 | 1,011 | 1,020 | 4,760,200 | -47 | | 4.45 | |
| GOOGL | Alphabet Class A | 1,064 | 1,013 | 1,023 | 6,411,000 | -51 | | 4.77 | |
| GOV | Government Properties Income Trust | 12.59 | 12.35 | 12.51 | 1,416,700 | 0.12 | | 0.97 | |
| GOVNI | Government Properties Income TR | 25.20 | 25.01 | 25.10 | 18,200 | 0.10 | | 0.40 | |
| GPAQ | Gordon Pointe Acquisition Corp. Class A | 9.720 | 9.710 | 9.710 | 600 | -0.010 | | 0.10 | |
| GPAQU | Gordon Pointe Acquisition Corp. Unit | 10.17 | 10.15 | 10.17 | 6,800 | -0.03 | | 0.29 | |
| GPAQW | Gordon Pointe Acquisition Corp. Warrant | 0.5400 | 0.5000 | 0.5400 | 1,700 | -0.0300 | | 5.26 | |
| GPIC | Gaming Partners Intl | 9.430 | 9.430 | 9.430 | 5,000 | 0.130 | | 1.40 | |
| GPOR | Gulfport Energy Corp | 9.140 | 8.870 | 9.010 | 3,917,900 | 0.090 | | 1.01 | |
| GPP | Green Plains Partners LP | 17.80 | 17.45 | 17.55 | 68,200 | 0.00 | | 0.00 | |
| GPRE | Green Plains Inc | 17.85 | 17.70 | 17.70 | 5,025 | -0.10 | | 0.56 | |
| GPRO | Gopro Inc Cl A | 4.950 | 4.750 | 4.930 | 2,625,700 | 0.120 | | 2.49 | |
| GRBIC | Gabelli Nextshares Trust Gabelli Rbi | 99.99 | 99.99 | 99.99 | 100 | -0.06 | | 0.06 | |
| GRBK | Green Brick Partners | 10.75 | 10.35 | 10.50 | 22,700 | 0.00 | | 0.00 | |
| GRFS | Grifols S.A. | 20.30 | 20.20 | 20.20 | 119,156 | -0.10 | | 0.49 | |
| GRID | Nasdaq Clean Edge Smart Grid Infr Index | 48.97 | 48.94 | 48.94 | 350 | -0.12 | | 0.24 | |
| GRIF | Griffin Industrial | 37.50 | 36.98 | 37.47 | 3,300 | 0.14 | | 0.38 | |
| GRMN | Garmin Ltd | 58.68 | 57.40 | 57.66 | 900,700 | -0.43 | | 0.74 | |
| GROW | U S Global Inv Inc | 3.060 | 2.900 | 2.920 | 129,000 | -0.030 | | 1.02 | |
| GRPN | Groupon Cl A | 4.800 | 4.630 | 4.690 | 5,758,800 | -0.010 | | 0.21 | |
| GRVY | Gravity Co. Ltd | 77.98 | 76.04 | 76.23 | 2,500 | -1.27 | | 1.64 | |
| GSBC | Great Southern Bncp | 54.36 | 52.45 | 54.15 | 105,900 | 1.10 | | 2.07 | |
| GSHT | Gores Holdings II Inc Class A | 10.10 | 10.10 | 10.10 | 8,100 | 0.01 | | 0.10 | |
| GSHTU | Gores Holdings II Inc Units | 10.60 | 10.48 | 10.60 | 200 | 0.00 | | 0.00 | |
| GSHTW | Gores Holdings II Inc Warrants | 1.700 | 1.700 | 1.700 | 600 | -0.050 | | 2.86 | |
| GSIT | Gsi Technology Inc | 7.680 | 7.360 | 7.400 | 30,100 | -0.080 | | 1.07 | |
| GSM | Ferroglobe Plc Os | 11.24 | 10.88 | 11.02 | 379,000 | 0.00 | | 0.00 | |
| GSUM | Gridsum Holding Inc | 6.090 | 5.070 | 5.500 | 1,979,400 | -0.620 | | 10.13 | |
| GSVC | Gsv Capital Cp | 7.100 | 6.810 | 6.830 | 112,900 | -0.210 | | 2.98 | |
| GT | Goodyear Tire Rubber | 27.26 | 26.70 | 26.87 | 3,451,200 | -0.14 | | 0.52 | |
| GTHX | G1 Therapeutics Inc | 40.74 | 38.53 | 38.87 | 158,600 | -0.26 | | 0.66 | |
| GTIM | Good Times Rest | 3.300 | 3.150 | 3.300 | 3,500 | 0.050 | | 1.54 | |
| GTLS | Chart Industries In | 61.09 | 56.83 | 57.90 | 586,600 | -1.24 | | 2.10 | |
| GTXI | GTX Inc | 17.67 | 17.03 | 17.24 | 45,600 | -0.15 | | 0.86 | |
| GTYH | Gty Technology Holdings Inc | 9.990 | 9.960 | 9.960 | 12,400 | 0.010 | | 0.10 | |
| GTYHU | Gty Technology Holdings Inc | 10.36 | 10.36 | 10.36 | 100 | -0.01 | | 0.10 | |
| GTYHW | Gty Technology Holdings Inc Warrants | 1.500 | 1.200 | 1.500 | 18,700 | 0.000 | | 0.00 | |
| GULF | Wisdomtree Middle East Dividend Fund | 19.49 | 19.12 | 19.12 | 1,400 | -0.08 | | 0.42 | |
| GURE | Gulf Resources Inc | 1.440 | 1.410 | 1.410 | 89,100 | -0.020 | | 1.40 | |
| GWGH | Gwg Holdings | 8.460 | 8.460 | 8.460 | 5,000 | 0.210 | | 2.55 | |
| GWPH | Gw Pharma ADR | 142.5 | 135.1 | 135.9 | 885,000 | -1.1 | | 0.80 | |
| GWRS | Global Water Reso | 9.210 | 9.100 | 9.200 | 31,400 | 0.040 | | 0.44 | |
| GYRO | Gyrodyne Llc | 20.89 | 20.70 | 20.70 | 3,400 | 0.38 | | 1.87 | |