| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CYTO | Altamira Therapeutics Ltd. | US | NASDAQ |
| EAR | Eargo, Inc. | US | NASDAQ |
| COH | Cochlear Limited | AU | ASX |
| CHEOF | Cochlear Ord Plc A$ | US | OTC |
| CHEOY | Cochlear Ltd | US | OTC |
| GNNDY | Gn Store Nord ADR | US | OTC |
| HRAL | HearAtLast Holdings Inc | US | OTC |
| INND | InnerScope Hearing Technologies, Inc. | US | OTC |
| NUHRF | Nuheara Ltd | US | OTC |
| SETO | Seto Holdings Inc | US | OTC |
| SONVF | Sonova Holding Ag | US | OTC |
| SONVY | Sonova Holding Ag | US | OTC |
| 600770 | Jiangsu Zongyi Co Ltd | CN | SHG |
| SOON | Sonova H Ag | CH | SW |
| 2439 | Merry Electronics Co Ltd | TW | TW |