Guardian Metal Resources PLC (GMTL) Stock Price, News & Analysis
What Changed
Price Move History
- Daily moves over 5%
- 62 159 sessions, March 20, 2026 to November 4, 2026
- Largest daily move
- -17.1% close of October 22, 2026
- 1-month change
- -45.2% closing prices, October 2, 2026 to November 4, 2026
Company Description
Guardian Metal Resources PLC is a U.K. exploration-stage company focused on tungsten and other mineral-resource projects in Nevada, United States. The company's principal tungsten asset is the Pilot Mountain project, followed by the Tempiute project, both of which are located in historic tungsten districts with known occurrences of mineralization and prior third-party tungsten mining activity. Guardian Metal's American Depositary Shares trade on NYSE American under the symbol GMTL, with each ADS representing five ordinary shares.
The company is organized around the exploration and evaluation of mineral resources in Nevada. Its project portfolio has included Pilot Mountain, Tempiute, Golconda Summit, Stonewall, and Garfield, with Guardian Metal identified as the operator of the Golconda Summit project. Current company disclosures emphasize tungsten as the primary strategic focus, with Pilot Mountain described as the company's 100%-owned tungsten project.
Guardian Metal's business model is characteristic of an exploration-stage mining issuer. The company advances mineral projects through exploration, technical studies, engineering work, environmental workstreams, and permitting-related preparation rather than through current commercial mine production. At Pilot Mountain, the company has reported pre-feasibility study activity supported through its wholly owned subsidiary, Golden Metal Resources (USA) LLC, which received a Defense Production Act Title III investment to support the study. The company's disclosures also describe work across engineering, environmental, and drilling-related project activities.
As a public company with securities traded in multiple markets, Guardian Metal reports ordinary share capital, voting-rights notices, option exercises, holdings notifications, board changes, and project updates. Its ordinary shares are associated with the London market under GMET, its U.S. American Depositary Shares trade under GMTL, and its over-the-counter U.S. quotation has appeared under GMTLF. The company's public-company profile combines U.K. issuer reporting, U.S. foreign-issuer disclosures, and project-level mining exploration updates centered on Nevada tungsten assets.
Stock Performance
Guardian Metal Resources PLC (GMTL) closed at $4.73 on November 4, 2026. Over the past month, the price has lost 45.2%.
GMTL Metrics & Rankings
Price returns through November 4, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
Guardian Metal Resources PLC has 10 recent news articles, with the latest published 6 days ago. Of the recent coverage, 6 articles coincided with positive price movement and 4 with negative movement. Key topics include earnings. View all GMTL news →
SEC Filings
Guardian Metal Resources PLC has filed 10 recent SEC filings, including 8 Form 6-K, 1 Form 424B3, 1 Form EFFECT. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all GMTL SEC filings →
Financial Highlights
Guardian Metal Resources PLC reported operating income of -$10.5M in FY2026, and net income was -$10.0M. Diluted earnings per share stood at -$0.03. The company generated -$6.0M in operating cash flow. The current ratio was 15.32, measuring current assets divided by current liabilities.
Upcoming Events
Investor Presentation
Thorpe option vesting
Schlumpberger option vesting
Section 854 effective date
Remaining Warrants Expiry
Schlumpberger expiry immediate
Schlumpberger expiry deferred
Friesen exercise deadline
Guardian Metal Resources PLC has 8 upcoming scheduled events. The next event, "Investor Presentation", is scheduled for November 5, 2026 (today). 1 of them is a financing or capital event, such as a dividend or a debt maturity. Investors can track these dates to stay informed about potential catalysts that may affect the GMTL stock price.
Short Interest History
Short interest in Guardian Metal Resources PLC (GMTL) currently stands at 362.3 thousand shares, down 38.4% from the previous reporting period, representing 0.9% of the float. Since March 2026, short interest has increased by 613.2%.
Days to Cover History
Days to cover for Guardian Metal Resources PLC (GMTL) currently stands at 1.5 days, down 52.8% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since March 2026, the figure has increased by 52%. Across the settlements charted above, it has ranged from 1.0 to 3.2 days.
GMTL Company Profile & Sector Positioning
Guardian Metal Resources PLC (GMTL) operates in the Other Precious Metals & Mining industry within the broader Basic Materials sector and is listed on the NYSE.
Investors comparing GMTL often look at related companies in the same sector, including Platinum Group Metals LTD. (PLG), Nova Minerals Corp (NVA), Titan Mining Corporation (TII), Comstock Inc. (LODE), and ioneer Ltd (IONR). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate GMTL's relative position within its industry.