What Changed
Price Move History
- Daily moves over 5%
- 30 56 sessions, December 1, 2025 to October 29, 2026
- Largest daily move
- +370.6% close of October 29, 2026
- 1-month change
- +27.4% closing prices, September 29, 2026 to October 29, 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 October 29, 2026. In the year to October 29, 2026, the price gained 9.1%.
CTRNF Metrics & Rankings
Price returns through October 29, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
CHAR Technologies has 10 recent news articles. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. View all CTRNF news →
SEC Filings
Financial Highlights
Upcoming Events
Achieve run-rate
RNG production start
BMP commercial operations
Bio-Méthane Provence start
Stock options expiry
CHAR Technologies has 5 upcoming scheduled events. The next event, "Achieve run-rate", is expected in 2026. 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 5.0 thousand shares, a new position with no short interest reported in the previous period, representing 0.0% of the float. Since November 2025, short interest has decreased by 75.6%.
Days to Cover History
Days to cover for CHAR Technologies (CTRNF) currently stands at 2.3 days, down 97.5% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has decreased by 99.8%. Across the settlements charted above, it has ranged from 2.3 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.
Investors comparing CTRNF often look at related companies in the same sector, including Global Clean Energy Inc (GCEI), Santana Eqstrian PVT Inc (SEQP), OriginClear Inc (OCLN), EverGen Infrastructure CP (EVGIF), and Northstar Clean Techn Inc (ROOOF). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate CTRNF's relative position within its industry.