AMERICAN TNGSTN & ANTIMNY (ATALF) Stock Price, News & Analysis
What Changed
Price Move History
- Daily moves over 5%
- 111 202 sessions, December 26, 2025 to October 16, 2026
- Largest daily move
- +54.2% close of January 12, 2026
- 1-month change
- -24.4% closing prices, September 16, 2026 to October 16, 2026
Company Description
American Tungsten & Antimony Ltd. develops U.S.-based critical minerals projects focused on antimony and tungsten. The company's securities are associated with ASX ticker AT4 and OTCQB symbol ATALF, reflecting a foreign-issuer public-company profile for U.S. market quotation. Its project portfolio is centered in Utah and Nevada, where the company describes its work as supporting domestic supply of minerals used in defense and advanced manufacturing supply chains.
The company's principal antimony asset is the Antimony Canyon Project in Utah. Materials from that project have been used in metallurgical testwork, including production of antimony ingots at an independent third-party facility. The company has also reported drilling at the Little Emma Prospect within Antimony Canyon, where its exploration work targets stibnite mineralization and district-scale antimony potential across a patented claim block that includes historic antimony mines.
American Tungsten & Antimony also describes a tungsten portfolio that includes the Sage Hen and Dutch Mountain tungsten projects in Nevada and Utah. These assets align the company with two minerals identified in its public materials as critical to U.S. national security, defense and advanced manufacturing. The company's business model is project development rather than established commodity production at scale; its activities include exploration, metallurgical evaluation, permitting-related work, project acquisition activity and engagement with public-policy issues affecting U.S. critical minerals supply.
The company's public updates emphasize the practical steps involved in advancing mineral projects, including drilling results, processing studies, testwork, advisory-board appointments and stakeholder engagement related to federal land access and permitting. Its corporate profile is defined by a focused U.S. critical-minerals strategy, with antimony and tungsten as the core commodities and Utah and Nevada as the principal project jurisdictions identified in recent company disclosures.
Stock Performance
AMERICAN TNGSTN & ANTIMNY (ATALF) closed at $0.0340 on October 16, 2026. So far this year, the price has lost 57.4%.
ATALF Metrics & Rankings
Price returns through October 16, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
AMERICAN TNGSTN & ANTIMNY has 9 recent news articles. Of the recent coverage, 4 articles coincided with positive price movement and 5 with negative movement. Key topics include acquisition, management. View all ATALF news →
SEC Filings
Short Interest History
Short interest in AMERICAN TNGSTN & ANTIMNY (ATALF) currently stands at 92.2 thousand shares, up 0.6% from the previous reporting period, representing 0.0% of the float. Since December 2025, short interest has decreased by 55.4%.
Days to Cover History
Days to cover for AMERICAN TNGSTN & ANTIMNY (ATALF) currently stands at 1.0 days. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 1.0 to 1.6 days.
ATALF Company Profile & Sector Positioning
AMERICAN TNGSTN & ANTIMNY (ATALF) operates in the Other Industrial Metals & Mining industry within the broader Basic Materials sector and is listed on the OTC.