Price Move History
- Daily moves over 5%
- 95 230 sessions, August 28, 2025 to September 11, 2026
- Largest daily move
- +42.9% close of November 21, 2025
- 1-year change
- -4.4% closing prices, August 28, 2025 to September 11, 2026
Company Description
GreenLight Metals Inc. (GRLMF) is a Wisconsin-focused exploration company whose common shares trade in the United States on the OTCQB Venture Market under the symbol GRLMF and on the TSX Venture Exchange under the symbol GRL. According to the company, it is advancing copper-gold and gold projects in key mineral belts in the United States.
GreenLight states that its primary focus is on projects across the Penokean Volcanic Belt in Wisconsin, which it describes as one of North America's most prospective VMS (volcanogenic massive sulfide) districts, and on the Kalium Canyon epithermal gold project in Nevada's Walker Lane. The company presents itself as building a modern minerals company centered on Wisconsin and guided by a team with deep roots in the state.
Project Portfolio
In Wisconsin, GreenLight reports that its portfolio includes:
- The Bend copper-gold deposit
- The Reef high-grade gold project
- The Lobo and Lobo East massive sulfide targets
These projects are described by the company as part of its broader effort to advance copper-gold and gold exploration in the Penokean Volcanic Belt. GreenLight also highlights its Kalium Canyon epithermal gold project in Nevada's Walker Lane trend as part of its exploration focus.
Geographic Focus and Stated Approach
GreenLight characterizes itself as a Wisconsin-focused exploration company with a U.S.-focused strategy. The company emphasizes that it is "for Wisconsin, by Wisconsin" and notes a commitment to responsible exploration, transparent engagement, and creating durable local opportunities. It links its exploration activities to supplying metals it describes as critical for the energy transition.
The company indicates that its team has deep roots in Wisconsin and that this local connection informs its approach to advancing its project portfolio in the state.
Trading and Market Presence
GreenLight Metals Inc. has stated that its common shares have been approved for trading on the OTCQB Venture Market in the United States under the symbol GRLMF, while continuing to trade on the TSX Venture Exchange under the symbol GRL. The OTCQB platform is described in the company’s disclosure as a U.S. trading venue operated by OTC Markets Group Inc. and designed for early-stage and growth companies that meet ongoing financial reporting and disclosure requirements.
In its announcement regarding the OTCQB listing, GreenLight notes that this step is intended to increase its visibility and accessibility with U.S. investors, broaden its shareholder base, and support its long-term growth as it advances its portfolio and executes on its U.S.-focused strategy.
Stated Commitments
GreenLight describes itself as committed to:
- Responsible exploration practices
- Transparent engagement with stakeholders
- Creating durable local opportunities in the regions where it operates
The company links these commitments to its goal of helping supply metals it identifies as important to the energy transition, through exploration of copper-gold and gold projects in Wisconsin and Nevada.
Stock Performance
Greenlight (GRLMF) closed at $0.2134 on September 11, 2026. Over the past 12 months, the price has lost 4.4%.
GRLMF Metrics & Rankings
Price returns through September 11, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Greenlight has 10 recent news articles. Of the recent coverage, 8 articles coincided with positive price movement and 2 with negative movement. Key topics include partnership. View all GRLMF news →
SEC Filings
Financial Highlights
Upcoming Events
DSU Vesting Date
Options expiry date
Greenlight has 2 upcoming scheduled events. The next event, "DSU Vesting Date", is scheduled for July 24, 2027 (in 315 days). 2 of the upcoming events are financial in nature, such as earnings calls or quarterly results. Investors can track these dates to stay informed about potential catalysts that may affect the GRLMF stock price.
Short Interest History
Short interest in Greenlight (GRLMF) currently stands at 128.2 thousand shares, up 31.3% from the previous reporting period, representing 0.2% of the float. Since September 2025, short interest has increased by 622.8%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for Greenlight (GRLMF) currently stands at 2.3 days, up 126% from the previous period. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The days to cover has increased 126% over the past year, indicating either rising short interest or declining trading volume. The ratio has shown significant volatility over the period, ranging from 1.0 to 2.8 days.
GRLMF Company Profile & Sector Positioning
Greenlight (GRLMF) operates in the Other Industrial Metals & Mining industry within the broader Basic Materials sector and is listed on the OTC Link.