| Code | Name | High | Low | Close | Volume | Change | |
|---|
| OASI | O's Asia Pacific Qlty Divd ETF | 28.88 | 28.85 | 28.85 | 1,300 | 0.12 |  | 0.42 |   |
| OBOR | Kraneshares MSCI One Belt One Road Index | 23.39 | 23.26 | 23.38 | 4,000 | 0.31 | | 1.34 | |
| OCIO | ETF Series Solutions Trust ETF | 27.01 | 27.00 | 27.00 | 400 | 0.20 | | 0.75 | |
| OCX | Oncocyte Corp | 2.450 | 2.300 | 2.400 | 36,000 | 0.100 | | 4.35 | |
| OEF | S&P 100 Ishares ETF | 129.6 | 129.1 | 129.5 | 319,400 | 0.3 | | 0.25 | |
| OEUR | O's Europe Qlty Divd ETF | 24.28 | 24.06 | 24.21 | 15,500 | -0.04 |  | 0.16 | |
| OEW | S&P 100 Eql Wgt Port PS | 34.96 | 34.89 | 34.93 | 900 | 0.51 | | 1.47 | |
| OGCP | Empire State Realty Op LP Se | 16.65 | 16.51 | 16.51 | 3,000 | -0.16 | | 0.96 | |
| OGEN | Oragenics Inc | 0.5000 | 0.4300 | 0.5000 | 2,401,300 | 0.0850 | | 20.48 | |
| OGIG | O'Shares Global Internet Giants ETF | 23.40 | 23.23 | 23.36 | 33,100 | 0.07 | | 0.30 | |
| OIH | Oil Services Vaneck ETF | 24.91 | 24.39 | 24.72 | 7,387,300 | 0.32 | | 1.31 | |
| OILB | Ipath S&P GSCI Crude Oil TR Index Series | 72.94 | 72.79 | 72.94 | 1,700 | 0.90 | | 1.25 | |
| OILD | Ultrapro Short Crude Oil Proshares | 19.12 | 18.27 | 18.29 | 690,700 | -0.98 | | 5.09 | |
| OILK | Crude Oil Strategy Proshares | 26.62 | 26.30 | 26.62 | 6,800 | 0.48 | | 1.84 | |
| OILU | Ultrapro Crude Oil Proshares | 58.96 | 55.54 | 58.88 | 275,000 | 2.87 | | 5.12 | |
| OILX | Etracs S&P GSCI Crude Oil TR ETN | 41.65 | 41.65 | 41.65 | 1,200 | -0.12 | | 0.29 | |
| OLEM | Ipath Pure Beta Crude Oil ETN | 21.57 | 21.57 | 21.57 | 100 | 0.04 | | 0.19 | |
| OLO | DB Crude Oil ETN Powershares | 6.597 | 6.588 | 6.595 | 1,300 | 0.065 | | 1.00 | |
| OMFL | Oppenheimer Rus 1000 Dynamic Multifactor | 28.90 | 28.90 | 28.90 | 300 | 0.11 | | 0.38 | |
| OMFS | Oppenheimer Rus 2000 Dynamic Multifactor | 28.73 | 28.73 | 28.73 | 0 | 0.00 |  | 0.00 | |
| OMOM | Oppenheimer Rus 1000 Momentum Factor ETF | 28.73 | 28.67 | 28.73 | 700 | -0.01 | | 0.03 | |
| ONEO | Russell 1000 Momentum Focus ETF SPDR | 76.92 | 76.55 | 76.55 | 4,400 | -0.21 | | 0.27 | |
| ONEV | Russell 1000 Low Vol ETF SPDR | 77.93 | 77.68 | 77.73 | 2,300 | 0.06 | | 0.08 | |
| ONEY | Russell 1000 Yield Focus ETF SPDR | 74.07 | 74.07 | 74.07 | 300 | 0.21 | | 0.28 | |
| ONLN | Proshares Online Retail ETF | 38.40 | 37.93 | 38.16 | 4,700 | -0.11 | | 0.28 | |
| ONTL | O's Russell Intl Qlty Divd ETF | 26.70 | 26.60 | 26.60 | 700 | -0.01 | | 0.04 | |
| OPER | ETF Series Solutions ETF Clearshares | 100.3 | 100.3 | 100.3 | 15,600 | 0.0 | | 0.01 | |
| OQAL | Oppenheimer Rus 1000 Quality Factor ETF | 28.67 | 28.67 | 28.67 | 0 | 0.00 | | 0.00 | |
| ORM | Owens Realty Mortgage Inc | 16.58 | 16.40 | 16.44 | 12,800 | -0.01 | | 0.06 | |
| OSCV | Opus Small Cap Value Plus ETF | 25.84 | 25.64 | 25.70 | 4,800 | -0.23 | | 0.89 | |
| OSIZ | Oppenheimer Rus 1000 Size Factor ETF | 28.40 | 28.40 | 28.40 | 0 | 0.00 | | 0.00 | |
| OUNZ | Gold Shares Vaneck | 11.85 | 11.82 | 11.82 | 12,000 | 0.05 | | 0.42 | |
| OUSA | O's U.S. Qlty Divd ETF | 32.97 | 32.83 | 32.87 | 31,200 | -0.02 | | 0.06 | |
| OUSM | O's Russell Smallcap Qlty Divd ETF | 29.04 | 28.76 | 28.83 | 16,700 | -0.15 | | 0.52 | |
| OVLC | US Large Cap Optimized Vlty Port PS | 32.47 | 32.47 | 32.47 | 100 | 0.00 | | 0.00 | |
| OVLU | Oppenheimer Rus 1000 Value Factor ETF | 27.36 | 27.36 | 27.36 | 0 | 0.00 | | 0.00 | |
| OVOL | Oppenheimer Rus 1000 Low Volatility | 27.27 | 27.27 | 27.27 | 0 | 0.00 | | 0.00 | |
| OYLD | Oppenheimer Rus 1000 Yield Factor ETF | 26.61 | 26.61 | 26.61 | 0 | 0.00 | | 0.00 | |