| APT | Alpha Pro Tech, Ltd. | 17.59 | Industrials | Stocks | ASE |
| APA | Apache Corporation | 12.71 | Energy | Stocks | NMS |
| API | API | 52.28 | Technology | Stocks | NMS |
| APD | Air Products and Chemicals, Inc | 273.36 | Basic Materials | Stocks | NYQ |
| AU | AngloGold Ashanti Limited | 31.11 | Basic Materials | Stocks | NYQ |
| AXU | Alexco Resource Corp | 2.33 | Basic Materials | Stocks | ASE |
| VPU | Vanguard Utilities ETF | 126.35 | N/A | ETF | PCX |
| APO | Apollo Global Management, LLC | 50.04 | Financial Services | Stocks | NYQ |
| APH | Amphenol Corporation | 94.92 | Technology | Stocks | NYQ |
| ASPU | Aspen Group Inc. | 9.43 | Consumer Defensive | Stocks | NGM |
| AAU | Almaden Minerals, Ltd. | 0.52 | Basic Materials | Stocks | ASE |
| AP | Ampco-Pittsburgh Corporation | 3.05 | Industrials | Stocks | NYQ |
| APG | APG | 11.29 | Industrials | Stocks | NYQ |
| APY | Apergy Corporation | 10.34 | Energy | Stocks | NYQ |
| APB | APB | N/A | N/A | Stocks | NYQ |
| APM | Aptorum Group Limited | 3.44 | Healthcare | Stocks | NGM |
| ACU | Acme | 21.80 | Consumer Defensive | Stocks | ASE |
| EPU | iShares Trust iShares MSCI Peru | 28.66 | N/A | ETF | PCX |
| APRU | APPLE RUSH COMPANY INC | 0.00 | Consumer Defensive | Stocks | PNK |
| AMU | ETRACS Alerian MLP Index ETN | 7.79 | N/A | ETF | PCX |
| APL | APL | N/A | Basic Materials | Stocks | NYQ |
| APP | APP | N/A | Consumer Goods | Stocks | ASE |
| ALU | ALU | N/A | Technology | Stocks | NYQ |
| AGU | Agrium Inc. | N/A | N/A | Stocks | NYQ |
| APC | APC | N/A | N/A | Stocks | NYQ |