| Code | Name | High | Low | Close | Volume | Change | |
|---|
| GABC | German Amer Bncp Inc | 30.74 | 30.23 | 30.60 | 110,200 | 0.30 |  | 0.99 |   |
| GAIA | Gaiam Inc | 9.570 | 9.190 | 9.550 | 73,500 | -0.015 |  | 0.16 | |
| GAIN | Gladstone Investment | 11.95 | 11.82 | 11.95 | 160,300 | 0.11 | | 0.93 | |
| GAINL | Gladstone Investment Corp Term Pfd Ser E | 25.67 | 25.50 | 25.67 | 1,600 | 0.01 | | 0.04 | |
| GAINM | Gladstone Investment Corp | 25.41 | 25.28 | 25.41 | 1,200 | 0.05 | | 0.20 | |
| GALT | Galectin Therapeutic | 5.200 | 4.710 | 5.040 | 423,600 | 0.340 | | 7.23 | |
| GARS | Garrison Capital Inc | 7.610 | 7.520 | 7.570 | 92,600 | 0.070 | | 0.93 | |
| GASS | Stealthgas Inc | 3.130 | 3.040 | 3.100 | 49,900 | 0.040 | | 1.31 | |
| GBCI | Glacier Bancorp Inc | 41.55 | 40.90 | 41.43 | 260,800 | 0.58 | | 1.42 | |
| GBDC | Golub Capital Bdc I | 17.95 | 17.76 | 17.80 | 589,600 | -0.10 | | 0.56 | |
| GBLI | Global Indemnity Plc | 34.61 | 33.36 | 33.85 | 17,000 | 0.17 | | 0.50 | |
| GBLIL | Global Indemnity Limited 7.875% | 25.85 | 25.77 | 25.83 | 3,000 | 0.03 | | 0.12 | |
| GBLIZ | Global Indmnty 7.75 | 25.30 | 25.15 | 25.15 | 2,900 | -0.15 | | 0.59 | |
| GBT | Global Blood Ther | 54.09 | 52.10 | 52.89 | 798,500 | 0.27 | | 0.51 | |
| GCBC | Greene County Bncp | 31.47 | 31.47 | 31.47 | 400 | 0.02 | | 0.06 | |
| GCVRZ | Sanofi Cvr | 0.4737 | 0.4100 | 0.4500 | 15,400 | 0.0030 | | 0.67 | |
| GDEN | Golden Entmt | 14.68 | 13.25 | 14.13 | 494,000 | 1.13 | | 8.69 | |
| GDS | Gds Holdings Ltd | 36.77 | 35.92 | 36.01 | 2,137,800 | 0.13 | | 0.36 | |
| GEC | Great Elm Capital Group Inc | 4.160 | 3.739 | 4.000 | 9,100 | 0.000 |  | 0.00 | |
| GECC | Great Elm Capital Corp | 8.250 | 8.100 | 8.230 | 30,700 | 0.090 | | 1.11 | |
| GECCL | Great Elm Capital Corp 6.50% Notes Due | 25.33 | 25.11 | 25.31 | 2,400 | 0.18 | | 0.70 | |
| GECCM | Great Elm Capital Corp. 6.75% Notes Due | 25.28 | 25.06 | 25.16 | 2,400 | 0.13 | | 0.52 | |
| GEMP | Gemphire Therapeutics Inc | 1.180 | 1.100 | 1.120 | 73,600 | -0.020 | | 1.74 | |
| GENC | Gencor Industries IN | 12.75 | 12.55 | 12.60 | 3,700 | -0.17 | | 1.33 | |
| GENE | Genetic Tech Spn Ads | 0.9400 | 0.8948 | 0.9100 | 11,600 | 0.0100 | | 1.11 | |
| GENY | Principal Millennials Index ETF | 36.68 | 36.60 | 36.68 | 800 | 0.15 | | 0.41 | |
| GEOS | Geospace Technologie | 15.06 | 14.28 | 14.80 | 61,200 | 0.64 | | 4.52 | |
| GERN | Geron Corp | 1.680 | 1.600 | 1.640 | 2,749,100 | -0.030 | | 1.80 | |
| GEVO | Gevo Inc | 2.600 | 2.260 | 2.490 | 2,263,800 | 0.190 | | 8.26 | |
| GFED | Guaranty Fedl Bcshs | 23.59 | 23.56 | 23.56 | 600 | -0.44 | | 1.83 | |
| GFN | General Finance Corp | 9.400 | 9.150 | 9.280 | 29,500 | -0.100 | | 1.07 | |
| GFNCP | General Fn Cum Pfd C | 103.5 | 103.5 | 103.5 | 100 | 1.1 | | 1.02 | |
| GFNSL | Genrl Fin Sr Nt 2021 | 25.70 | 25.55 | 25.55 | 1,800 | 0.00 | | 0.02 | |
| GGAL | Grupo Fin Galicia | 29.59 | 28.40 | 29.39 | 694,700 | 1.07 | | 3.78 | |
| GH | Guardant Health Inc. | 101.40 | 87.13 | 93.50 | 1,919,000 | -4.48 | | 4.57 | |
| GHDX | Genomic Health Inc | 75.36 | 73.50 | 74.23 | 634,100 | -0.27 | | 0.36 | |
| GIFI | Gulf Island Fab | 9.360 | 9.160 | 9.250 | 38,000 | -0.020 | | 0.22 | |
| GIGM | Gigamedia Ltd | 2.830 | 2.740 | 2.740 | 3,300 | -0.080 | | 2.84 | |
| GIII | G-III Apparel Gp I | 36.31 | 35.09 | 35.74 | 1,103,400 | 0.37 | | 1.05 | |
| GILD | Gilead Sciences Inc | 65.90 | 64.83 | 65.02 | 8,067,400 | -0.61 | | 0.93 | |
| GILT | Gilat Satellite Ntwk | 8.994 | 8.930 | 8.990 | 10,300 | 0.110 | | 1.24 | |
| GLAC | Greenland Acquisition Corporation | 10.07 | 10.03 | 10.07 | 91,700 | 0.02 | | 0.20 | |
| GLACR | Greenland Acquisition Corporation Right | 0.3500 | 0.3500 | 0.3500 | 200 | 0.0000 | | 0.00 | |
| GLACU | Greenland Acquisition Corporation Unit | 10.39 | 10.39 | 10.39 | 100 | -0.01 | | 0.10 | |
| GLACW | Greenland Acquisition Corporation | 0.1300 | 0.1200 | 0.1200 | 3,800 | -0.0300 | | 20.00 | |
| GLAD | Gladstone Cap Corp | 9.280 | 9.190 | 9.240 | 170,300 | 0.030 | | 0.33 | |
| GLADD | Gladstone Capital Corporation 6.125% | 25.70 | 25.33 | 25.59 | 6,000 | -0.12 | | 0.47 | |
| GLADN | Gladstone Capital Corp Term Pfd. Ser | 25.36 | 25.26 | 25.36 | 700 | 0.01 | | 0.04 | |
| GLBS | Globus Maritime Limi | 5.240 | 4.500 | 4.610 | 531,400 | -1.010 | | 17.97 | |
| GLBZ | Glen Burnie Bancorp | 11.53 | 11.37 | 11.42 | 300 | 0.15 | | 1.29 | |
| GLDD | Great Lakes Drg Dock | 8.500 | 8.240 | 8.500 | 350,700 | 0.110 | | 1.31 | |
| GLDI | CS X-Links Gold Share | 8.660 | 8.610 | 8.650 | 5,100 | -0.020 | | 0.23 | |
| GLG | China Bat Group Inc. | 2.069 | 1.890 | 1.970 | 142,900 | 0.080 | | 4.23 | |
| GLIBA | Gci Liberty Inc. Cl A | 56.67 | 55.80 | 55.91 | 468,500 | -0.29 | | 0.52 | |
| GLIBP | Gci Liberty Inc. Ser A Pfd | 24.35 | 24.21 | 24.30 | 69,400 | -0.06 | | 0.25 | |
| GLMD | Galmed Pharmaceutica | 8.950 | 8.580 | 8.720 | 159,000 | 0.260 | | 3.07 | |
| GLNG | Golar Lng Ltd | 22.33 | 21.81 | 22.15 | 1,078,200 | 0.34 | | 1.56 | |
| GLPG | Galapagos NV | 101.4 | 99.8 | 101.1 | 61,200 | 2.4 | | 2.38 | |
| GLPI | Gaming & Leisure | 37.23 | 36.69 | 36.87 | 1,435,800 | -0.17 | | 0.46 | |
| GLRE | Greenlight Cap. Re. | 11.20 | 10.95 | 11.18 | 149,900 | 0.24 | | 2.19 | |
| GLUU | Glu Mobile Inc | 9.980 | 9.780 | 9.870 | 1,370,300 | 0.040 | | 0.41 | |
| GLYC | Glycomimetics Inc | 12.55 | 12.11 | 12.54 | 176,900 | 0.44 | | 3.64 | |
| GMDA | Gamida Cell Ltd. | 11.50 | 11.01 | 11.45 | 5,000 | -0.05 | | 0.43 | |
| GMHIU | Gores Metropoulos Inc. Unit | 10.20 | 10.18 | 10.20 | 5,900 | 0.00 | | 0.00 | |
| GMLP | Golar Lng Partners | 13.39 | 13.08 | 13.10 | 340,100 | 0.14 | | 1.08 | |
| GMLPP | Golar Lng Partners LP | 24.99 | 24.80 | 24.86 | 37,000 | 0.00 | | 0.00 | |
| GNCA | Genocea Biosciences | 0.7600 | 0.7100 | 0.7400 | 233,700 | 0.0000 | | 0.00 | |
| GNMA | GNMA Bond Ishares ETF | 49.17 | 49.12 | 49.12 | 8,800 | 0.00 | | 0.00 | |
| GNMK | Genmark Diagnostics | 7.270 | 7.001 | 7.230 | 490,100 | 0.200 | | 2.84 | |
| GNMX | Aevi Genomic Medicine | 0.2500 | 0.2100 | 0.2325 | 3,997,800 | 0.0144 | | 6.60 | |
| GNPX | Genprex Inc | 2.220 | 1.900 | 2.080 | 128,400 | -0.020 | | 0.95 | |
| GNRX | Generic Drugs Vaneck ETF | 21.98 | 21.98 | 21.98 | 300 | -0.14 | | 0.61 | |
| GNTX | Gentex Corp | 20.97 | 20.54 | 20.68 | 1,365,500 | -0.15 | | 0.72 | |
| GNTY | Guaranty Bancshares Inc | 30.50 | 30.10 | 30.20 | 41,000 | -0.05 | | 0.17 | |
| GNUS | Genius Brands International Inc | 2.030 | 1.940 | 1.970 | 52,400 | 0.070 | | 3.68 | |
| GOGL | Golden Ocean Gp | 4.950 | 4.840 | 4.850 | 268,700 | -0.210 | | 4.15 | |
| GOGO | Gogo Inc | 5.050 | 4.860 | 5.050 | 1,646,000 | 0.140 | | 2.85 | |
| GOOD | Gladstone Comml | 21.09 | 20.74 | 20.93 | 229,000 | 0.02 | | 0.10 | |
| GOODM | Gladstone Commercial Corporatio | 25.60 | 25.57 | 25.57 | 600 | -0.03 | | 0.12 | |
| GOODO | Gladstone Commercial | 26.05 | 26.04 | 26.04 | 200 | -0.15 | | 0.58 | |
| GOODP | Gladstone Commercial Corp | 26.75 | 26.17 | 26.75 | 8,900 | -0.45 | | 1.65 | |
| GOOG | Alphabet Class C | 1,190 | 1,177 | 1,184 | 1,213,200 | 0 | | 0.02 | |
| GOOGL | Alphabet Class A | 1,195 | 1,181 | 1,189 | 1,222,100 | -2 | | 0.15 | |
| GOSS | Gossamer Bio Inc | 22.15 | 20.40 | 22.09 | 227,900 | 1.61 | | 7.86 | |
| GPAQ | Gordon Pointe Acquisition Corp. Class A | 10.26 | 10.26 | 10.26 | 100 | 0.00 | | 0.00 | |
| GPAQU | Gordon Pointe Acquisition Corp. Unit | 10.55 | 10.55 | 10.55 | 700 | 0.00 | | 0.00 | |
| GPAQW | Gordon Pointe Acquisition Corp. Warrant | 0.3800 | 0.3800 | 0.3800 | 1,300 | -0.0300 | | 7.32 | |
| GPIC | Gaming Partners Intl | 13.40 | 13.27 | 13.38 | 12,200 | 0.11 | | 0.83 | |
| GPOR | Gulfport Energy Corp | 7.640 | 7.365 | 7.630 | 2,987,400 | 0.290 | | 3.95 | |
| GPP | Green Plains Partners LP | 15.99 | 15.68 | 15.99 | 19,500 | 0.27 | | 1.72 | |
| GPRE | Green Plains Inc | 16.69 | 16.39 | 16.53 | 512,900 | 0.09 | | 0.55 | |
| GPRO | Gopro Inc Cl A | 6.340 | 6.130 | 6.250 | 2,785,800 | -0.010 | | 0.16 | |
| GRBIC | Gabelli Nextshares Trust Gabelli Rbi | 99.99 | 99.99 | 99.99 | 100 | 0.00 | | 0.00 | |
| GRBK | Green Brick Partners | 8.980 | 8.830 | 8.960 | 44,900 | 0.130 | | 1.47 | |
| GRFS | Grifols S.A. | 19.51 | 19.18 | 19.21 | 589,600 | 0.01 | | 0.05 | |
| GRID | Nasdaq Clean Edge Smart Grid Infr Index | 44.50 | 44.45 | 44.48 | 8,000 | -0.05 | | 0.11 | |
| GRIF | Griffin Industrial | 37.37 | 36.75 | 37.37 | 2,500 | 0.98 | | 2.69 | |
| GRIN | Grindrod Shipping Holdings Ltd | 5.390 | 5.200 | 5.390 | 6,000 | 0.120 | | 2.28 | |
| GRMN | Garmin Ltd | 84.09 | 83.06 | 83.95 | 1,442,700 | 0.70 | | 0.84 | |
| GRNQ | Greenpro Capital Corp | 2.750 | 2.750 | 2.750 | 200 | -0.040 | | 1.43 | |
| GROW | U S Global Inv Inc | 1.260 | 1.200 | 1.243 | 39,700 | -0.008 | | 0.60 | |
| GRPN | Groupon Cl A | 3.550 | 3.430 | 3.460 | 3,680,200 | -0.070 | | 1.98 | |
| GRSH | Gores Holdings III Inc. Class A | 9.990 | 9.900 | 9.900 | 21,500 | -0.060 | | 0.60 | |
| GRSHU | Gores Holdings III Inc | 10.40 | 10.40 | 10.40 | 1,500 | 0.02 | | 0.19 | |
| GRSHW | Gores Holdings III Inc. Warrants | 1.250 | 1.250 | 1.250 | 8,900 | -0.050 | | 3.87 | |
| GRTS | Gritstone Oncology Inc. | 13.44 | 10.50 | 13.34 | 351,000 | 3.19 | | 31.43 | |
| GRVY | Gravity Co. Ltd | 70.80 | 64.02 | 69.35 | 70,300 | 5.25 | | 8.19 | |
| GSBC | Great Southern Bncp | 55.84 | 54.81 | 55.52 | 66,800 | 0.03 | | 0.05 | |
| GSHD | Goosehead Insurance Inc. Class A Common | 27.92 | 26.29 | 27.62 | 187,000 | 0.58 | | 2.14 | |
| GSIT | Gsi Technology Inc | 7.960 | 7.860 | 7.890 | 7,400 | 0.020 | | 0.25 | |
| GSKY | Greensky Inc. Class A | 13.40 | 12.90 | 13.15 | 895,400 | -0.17 | | 1.28 | |
| GSM | Ferroglobe Plc Os | 2.330 | 2.220 | 2.260 | 550,800 | 0.040 | | 1.80 | |
| GSUM | Gridsum Holding Inc | 4.050 | 3.750 | 3.830 | 183,500 | -0.110 | | 2.79 | |
| GSVC | Gsv Capital Cp | 7.040 | 6.660 | 6.970 | 351,300 | 0.210 | | 3.11 | |
| GT | Goodyear Tire Rubber | 18.15 | 17.67 | 17.79 | 2,907,800 | -0.11 | | 0.61 | |
| GTHX | G1 Therapeutics Inc | 16.65 | 15.70 | 16.02 | 317,600 | 0.32 | | 2.04 | |
| GTIM | Good Times Rest | 2.540 | 2.470 | 2.500 | 12,600 | 0.010 | | 0.40 | |
| GTLS | Chart Industries IN | 93.32 | 90.39 | 92.92 | 238,500 | 2.07 | | 2.28 | |
| GTXI | GTX Inc | 1.400 | 1.300 | 1.320 | 278,900 | 0.020 | | 1.54 | |
| GTYH | Gty Technology Holdings Inc | 8.350 | 8.160 | 8.310 | 26,100 | 0.260 | | 3.23 | |
| GTYHW | Gty Technology Holdings Inc Warrants | 0.5500 | 0.5500 | 0.5500 | 25,000 | 0.0000 | | 0.00 | |
| GULF | Wisdomtree Middle East Dividend Fund | 20.00 | 19.85 | 19.85 | 7,300 | 0.03 | | 0.15 | |
| GURE | Gulf Resources Inc | 1.180 | 1.020 | 1.050 | 44,400 | 0.030 | | 2.93 | |
| GVP | GSE Systems | 3.050 | 3.000 | 3.000 | 17,000 | -0.060 | | 1.96 | |
| GWGH | Gwg Holdings | 11.92 | 10.60 | 11.11 | 30,500 | 0.21 | | 1.93 | |
| GWPH | Gw Pharma ADR | 173.0 | 166.7 | 168.6 | 289,600 | -0.7 | | 0.42 | |
| GWRS | Global Water Reso | 9.880 | 9.670 | 9.810 | 11,700 | -0.120 | | 1.21 | |
| GYRO | Gyrodyne Llc | 19.90 | 19.89 | 19.90 | 1,000 | 0.40 | | 2.05 | |