| ACMR | ACM Research, Inc. | 27.39 | Technology | Stocks | NGM |
| ATER | Aterian, Inc. | 2.20 | Consumer Cyclical | Stocks | NCM |
| AMR | Alpha Metallurgical Resources, | 321.71 | Basic Materials | Stocks | NYQ |
| ATR | AptarGroup, Inc. | 140.15 | Healthcare | Stocks | NYQ |
| ATKR | Atkore Inc. | 179.98 | Industrials | Stocks | NYQ |
| AOMR | Angel Oak Mortgage REIT, Inc. | 10.39 | Real Estate | Stocks | NYQ |
| ATMU | Atmus Filtration Technologies I | 31.01 | Industrials | Stocks | NYQ |
| AMTR | AMTR | 24.68 | N/A | Stocks | NYQ |
| ATMC | AlphaTime Acquisition Corp | 11.01 | Financial Services | Stocks | NGM |
| ATMV | AlphaVest Acquisition Corp | 11.00 | Financial Services | Stocks | NGM |
| ARMR | Exchange Listed Funds Trust Arm | 20.48 | N/A | ETF | PCX |
| ATAR | AVATAR VENTURES | 0.00 | Consumer Goods | Stocks | PNK |
| ATMVR | AlphaVest Acquisition Corp | 0.11 | N/A | Stocks | NGM |
| ATMCR | AlphaTime Acquisition Corp | 0.16 | N/A | Stocks | NGM |
| ATOR | ASTOR EXPLORATIONS CORP | 0.10 | Basic Materials | Stocks | PNK |
| ATMO | AMERICATOWNE HOLDINGS INC | 0.00 | Industrials | Stocks | PNK |
| ATSR | ATSR | 0.70 | N/A | Stocks | PNK |
| UTMR | UTMR | 0.01 | N/A | Stocks | PNK |
| ATML | Atmel Corporation | N/A | Technology | Stocks | NMS |
| ATMI | ATMI | 0.00 | Technology | Stocks | NMS |
| ATMP | iPath Select MLP ETN | 24.11 | N/A | ETF | BTS |
| AMTR | ETRACS Alerian Midstream Energy | 49.81 | N/A | ETF | PCX |
| ATMR | ATMR | N/A | N/A | Stocks | NYQ |
| ATMH | ALL THINGS MOBILE ANALYTIC INC | 0.07 | Financial Services | Stocks | PNK |
| ATRM | ATRM | 0.22 | N/A | Stocks | PNK |