| ATHX | Athersys, Inc. | 0.99 | Healthcare | Stocks | NCM |
| ATHA | Athira Pharma, Inc. | 2.63 | Healthcare | Stocks | NMS |
| ATEN | A10 Networks, Inc. | 14.98 | Technology | Stocks | NYQ |
| ATHM | Autohome Inc. | 30.02 | Communication Services | Stocks | NYQ |
| ATHE | Alterity Therapeutics Limited | 2.60 | Healthcare | Stocks | NCM |
| ATGN | ALTIGEN COMMUNICATIONS INC | 0.69 | Communication Services | Stocks | PNK |
| ACHN | ACHISON INC | 0.40 | Communication Services | Stocks | PNK |
| KTHN | KATAHDIN BANKSHARES CORP | 20.30 | Financial Services | Stocks | PNK |
| ATHC | ACCELERATED TECHNOLOGIES HLDG C | 0.06 | Technology | Stocks | PNK |
| ATCN | ATEC INC | 15.05 | Industrials | Stocks | PNK |
| ATHL | ATHL | N/A | Basic Materials | Stocks | NYQ |
| ATIN | ATI NATIONWIDE HOLDING CORP | 0.00 | Financial Services | Stocks | PNK |
| ATHI | AMERICAN TRANSPORTATION HOLDING | 0.01 | N/A | Stocks | PNK |
| ARHN | ARCHON CORP | 20.50 | Consumer Cyclical | Stocks | PNK |
| ATRN | ATRN | 0.00 | N/A | Stocks | PNK |
| PTHN | Patheon N.V. Ordinary shares, p | 34.98 | N/A | Stocks | NYQ |
| ATHN | ATHN | N/A | N/A | Stocks | NYQ |
| ATH | ATH | N/A | N/A | Stocks | NYQ |