American Tungsten Corp. began trading on the OTCQX Best Market on July 31, 2026, after qualifying for the exchange's eligibility criteria [1, 2].

This upgrade provides the Canadian-based exploration and development company with increased visibility and a more regulated trading environment for its securities. Access to the OTCQX market typically indicates a higher level of financial reporting and corporate governance compliance for a firm.

The company will trade under the ticker symbol TUNGF [2]. While some sources cited a different symbol, the majority of reports confirm the TUNGF designation for the OTCQX Best Market [2].

OTC Markets Group Inc. operates the platform from New York and manages regulated markets for approximately 12,000 U.S. and international securities [1]. The group's OTCQX Best Market is designed for companies that meet high financial standards and maintain current disclosure requirements.

American Tungsten Corp. is focused on the exploration and development of tungsten resources. The company's move to the OTCQX market follows a process of meeting specific eligibility criteria set by the OTC Markets Group [1, 3].

By moving to this tier, the company joins a curated list of international securities. This transition is intended to attract more institutional investors and improve liquidity for the company's shares in the U.S. market [1, 3].

American Tungsten Corp. began trading on the OTCQX Best Market on July 31, 2026

The transition to the OTCQX Best Market represents a strategic move for American Tungsten Corp. to improve its corporate profile among U.S. investors. Because the OTCQX has more stringent requirements than other over-the-counter tiers, this upgrade serves as a signal of the company's financial transparency and adherence to reporting standards, which is critical for exploration companies seeking capital for development.