Price Move History
- Daily moves over 5%
- 27 54 sessions, September 4, 2025 to September 8, 2026
- Largest daily move
- +227.9% close of June 18, 2026
- 1-year change
- +71.4% closing prices, September 4, 2025 to September 8, 2026
Company Description
CHAR Technologies Ltd. (CTRNF) is a Canadian clean-technology company that develops high-temperature pyrolysis systems for sustainable biomass energy and low-carbon solid products. The company's HTP systems are designed to process unmerchantable wood and organic waste into renewable energy streams, including renewable natural gas or green hydrogen, and into biocarbon, a solid product positioned as a carbon-neutral drop-in replacement for metallurgical coal in industrial applications.
The business centers on converting low-value organic feedstocks into products for energy and industrial-material markets. CHAR Tech's high-temperature thermal process can produce gas streams associated with renewable natural gas or hydrogen pathways while also producing biochar or biocarbon. The company also describes a related application for the destruction of PFAS in wastewater biosolids, using operating temperatures intended to break down long-chain fluorinated compounds while converting biosolids into energy and low-carbon solid products.
Assets, projects and commercial focus
CHAR Tech's project and asset base includes the Thorold Renewable Energy Facility and project references including Saint-Félicien and Lake Nipigon. The Thorold project is associated with biocarbon production and the company's broader HTP platform. In 2026, CHAR Tech closed the acquisition of Elkem ASA's biocarbon assets in Saguenay, Québec, including a biocarbon pellet production facility, proprietary intellectual property and related liabilities. The transaction also included a biocarbon offtake agreement with Elkem for 62,500 tonnes over five years.
The company's commercial model combines technology deployment, project development and supply agreements for renewable energy and biocarbon products. Its assets and partnerships are directed toward biomass conversion, industrial decarbonization, renewable gas production and replacement materials for carbon-intensive industrial inputs. Company announcements identify CHAR Tech securities with TSXV:YES, OTC:CTRNF and FSE:68K.
Stock Performance
CHAR TECHNOLOGIES (CTRNF) closed at $0.2400 on September 8, 2026. Over the past 12 months, the price has gained 71.4%.
CTRNF Metrics & Rankings
Price returns through September 8, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
CHAR TECHNOLOGIES has 10 recent news articles. Of the recent coverage, 3 articles coincided with positive price movement and 2 with negative movement. Key topics include conferences, acquisition. View all CTRNF news →
SEC Filings
Financial Highlights
Upcoming Events
Patent grant and publication
Loan maturity
RNG production start
Bio-Méthane Provence start
Stock options expiry
CHAR TECHNOLOGIES has 5 upcoming scheduled events. The next event, "Patent grant and publication", is scheduled for October 1, 2026 (in 18 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 CTRNF stock price.
Short Interest History
Short interest in CHAR TECHNOLOGIES (CTRNF) currently stands at 201.0 thousand shares, up 11.1% from the previous reporting period, representing 0.2% of the float. Since November 2025, short interest has increased by 880.5%. This relatively low short interest suggests limited bearish sentiment. With 91.7 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.
Days to Cover History
Days to cover for CHAR TECHNOLOGIES (CTRNF) currently stands at 91.7 days, down 72.4% from the previous period. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The days to cover has decreased 90.8% over the past year, suggesting improved liquidity for short covering. The ratio has shown significant volatility over the period, ranging from 10.3 to 1000.0 days.
CTRNF Company Profile & Sector Positioning
CHAR TECHNOLOGIES (CTRNF) operates in the Waste Management industry within the broader Industrials sector and is listed on the OTC.