What Changed
Price Move History
- Daily moves over 5%
- 65 187 sessions, October 20, 2025 to October 20, 2026
- Largest daily move
- -34.1% close of May 26, 2026
- 1-year change
- -45.4% closing prices, October 20, 2025 to October 20, 2026
- 1-month change
- -11.6% closing prices, September 17, 2026 to October 20, 2026
Company Description
Kobrea Exploration Corp. (KBXFF) is a mineral exploration and development company focused on the acquisition and exploration of base metal projects in the basic materials sector. According to company disclosures, Kobrea is concentrating its efforts on large-scale porphyry copper systems, with a particular emphasis on projects in southwestern Mendoza Province, Argentina, and an additional copper project in British Columbia, Canada.
The company states that it holds the right to earn a 100% interest in seven projects, collectively referred to as the Western Malargüe Copper Projects, totaling approximately 733 km² in southwestern Mendoza Province, Argentina. These projects are described as highly prospective for porphyry copper and porphyry copper-gold deposits, with numerous porphyry copper targets outlined to date. Reported characteristics across these targets include multi‑kilometre hydrothermal alteration footprints, anomalous copper ± gold ± molybdenum geochemistry, quartz stockwork veining, localized hydrothermal breccias and Miocene to Pliocene granodioritic, dacitic and dioritic porphyry intrusions.
Core Projects and Geological Focus
A central focus for Kobrea is the El Perdido Project within the Western Malargüe Copper Projects. Company news releases describe El Perdido as a 6,878‑hectare project hosting a porphyry Cu‑Au‑Mo system that has been defined at surface but has not historically been drilled. The porphyry target is characterized by a hydrothermal alteration footprint on the order of 2 x 2 kilometres to 2 x 3 kilometres, exhibiting classic porphyry alteration assemblages with localized potassic alteration, extensive phyllic alteration, anomalous copper‑gold‑molybdenum rock geochemistry, mapped quartz diorite porphyritic intrusions, extensive hydrothermal breccias and quartz stockwork veining.
Kobrea has reported the identification of a hydrothermal breccia body at El Perdido measuring approximately 1,700 metres by 250 metres, trending north‑northwest through the interpreted centre of the porphyry system. The company highlights the presence of different varieties of hydrothermal breccias, including late‑mineral breccias with A‑veined clasts, inter‑mineral breccias with stockwork veining, biotite‑magnetite breccias with chalcopyrite and pyrite‑matrix breccias. Despite significant leaching at surface, company disclosures note preserved chalcocite veinlets and disseminations in outcrop and float, which they interpret as indicating the potential for a preserved supergene enrichment horizon of unknown thickness.
At El Perdido, Kobrea has outlined a 900 x 500‑metre area of quartz stockwork veining coincident with anomalous copper‑gold‑molybdenum geochemistry, mapped quartz diorite porphyritic intrusions, localized biotite breccias and potassic alteration within a broader phyllic‑altered domain. Interpretation of historical ground magnetometer data has outlined a subsurface magnetic anomaly roughly 1,000 metres across and extending about 1,000 metres to depth, surrounded by a zone of decreased magnetic response. The company presents this as an attractive geophysical target in the context of porphyry Cu‑Au‑Mo exploration.
Western Malargüe Copper Projects and District Context
The Western Malargüe Copper Projects consist of seven projects in the Western Malargüe Mining District (WMMD) of Mendoza Province, Argentina. Kobrea describes itself as having the right to earn a 100% interest in these projects under an option agreement, subject to staged cash payments and share issuances and a net smelter return royalty in favour of the optionors. The company has reported making successive option payments in cash and common shares as part of this agreement.
Company releases state that the WMMD was developed by the government of Mendoza through Impulsa Mendoza SA as a framework to facilitate mineral exploration in the context of the energy transition. Detailed environmental impact studies and assessments of geological and infrastructure potential were carried out over the district. Environmental impact statements for multiple projects in the WMMD, including Kobrea’s El Perdido and Elena projects and later additional Kobrea projects such as El Destino, Sofi and Cuprum, have been ratified by the provincial legislature, allowing mineral exploration activities, including drilling.
Within this land package, Kobrea has reported the presence of hydrothermal breccias at several porphyry prospects, including El Perdido, Cajon Chico and Las Cargas, and notes that previous operators reported hydrothermal breccias at the Mantos de Cobre and El Destino projects. The company emphasizes that hydrothermal breccias, both mineralized and unmineralized, are important components of mineral systems within the Late Miocene–Early Pliocene porphyry copper belt that includes major deposits such as El Teniente, Los Bronces–Rio Blanco and Los Pelambres. Kobrea’s technical disclosures reference comparisons of alteration signatures and geophysical responses at its projects with other large porphyry systems in the region.
El Perdido Exploration Activities
Kobrea has outlined a sequence of exploration activities at El Perdido. Field crews have carried out geological mapping, rock chip sampling and talus sampling, followed by geophysical surveys, including airborne magnetometry and analysis of Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) data. The company reports that airborne magnetometer data and ASTER analysis support an interpretation that the El Perdido porphyry system extends under cover to the east and southeast beyond historically mapped limits, and that hydrothermal alteration and magnetic responses are consistent with a larger porphyry system than previously recognized.
The Directorate of Mining and the Directorate of Environmental Protection of Mendoza Province have issued resolutions approving an update to the Environmental Impact Report for the El Perdido mining project. According to Kobrea, this approval covers a Phase 1 exploration plan that includes construction of approximately 14 kilometres of mining access road, installation of a temporary exploration camp and completion of diamond drilling activities at the El Perdido porphyry Cu‑Au‑Mo system. The company has also disclosed that a water supply permit has been granted by the General Superintendence of Irrigation of Mendoza to support drilling and camp operations.
Following these approvals, Kobrea has announced the commencement of construction of a drill access road at El Perdido, the mobilization of field crews, and the signing of a drilling contract with Conosur Drilling S.A., described as a Mendoza‑based drilling service company. The company states that it has determined diamond drill hole locations at El Perdido and is preparing and then commencing a maiden diamond drill program to test the centre of the porphyry system where the highest density of quartz stockwork veining and potassic alteration is observed, intruded by inter‑mineral hydrothermal breccias. Subsequent disclosures indicate that crews and a drill have been mobilized to site in preparation for Phase 1 diamond drilling at El Perdido.
El Destino and Other Western Malargüe Prospects
Another key project within Kobrea’s Western Malargüe Copper Projects is the El Destino Project. Company information describes El Destino as a 9,487‑hectare, road‑accessible project hosting a porphyry copper‑gold‑molybdenum system defined at surface by historical operators but not yet drilled. The system is described as being exposed through an erosional window in younger volcanic deposits and associated with a colour anomaly approximately 2.8 kilometres by 1 kilometre in size.
At El Destino, Kobrea has reported results from airborne magnetometry and interpretation, as well as ASTER analysis and historical mapping and sampling. The company states that these data outline a porphyry copper‑gold‑molybdenum system whose hydrothermal alteration footprint extends to the north and south beneath Pleistocene‑aged ignimbrite cover rocks. Alteration assemblages are described as dominated by laterally extensive phyllic alteration locally overprinting potassic and propylitic assemblages. Exposed rocks within the footprint are reported to be significantly leached, with anomalous gold within the leached capping over an area of approximately 1,800 by 600 metres and anomalous copper up to 1,500 ppm in areas where phyllic overprint is less intense.
The company notes that mineralization at El Destino occurs as pyrite ± chalcopyrite disseminations and within quartz ± biotite ± magnetite ± pyrite ± chalcopyrite sinuous stockwork veins (A‑type) associated with dacitic porphyry dikes and plugs, with early‑stage veining cut by late‑stage quartz‑sericite‑pyrite planar veins (D‑type). Hydrothermal breccias, including quartz‑tourmaline and anhydrite‑cemented breccias, are also described as part of the system. Kobrea reports that Environmental Impact Statements for mineral exploration, including drilling at El Destino and other projects such as Sofi and Cuprum, have been ratified by the Provincial Legislature, and that field crews will undertake work to bring El Destino to a drill‑ready status.
Beyond El Perdido and El Destino, Kobrea’s disclosures reference additional prospects within the Western Malargüe Copper Projects, including Cajon Chico, Las Cargas, Mantos de Cobre, Sofi, Elena and Cuprum. Field investigations have identified hydrothermal breccias at several of these prospects, and the company indicates that mapping and sampling activities are ongoing across the broader land package as crews move between targets.
Upland Copper Project in British Columbia
In addition to its Argentine portfolio, Kobrea reports that it holds a 100% interest in the Upland Copper Project in British Columbia, Canada. Company descriptions consistently refer to Upland as a copper project but do not provide the same level of technical detail in the cited releases as for the Western Malargüe Copper Projects. The project is presented as part of Kobrea’s broader focus on base metal exploration.
Corporate and Capital Markets Context
Kobrea Exploration Corp. is listed on the Canadian Securities Exchange under the symbol KBX, on the Frankfurt Stock Exchange under the symbol F3I, and on the OTCQB market in the United States under the symbol KBXFF. The company has disclosed various corporate developments related to its capital structure and investor relations, including stock option and restricted share unit grants under its equity incentive plan and a marketing agreement with MIC Market Information & Content Publishing GmbH. It has also entered into an investor relations agreement with Triomphe Holdings Ltd. DBA Capital Analytica.
Under the option agreement governing the Western Malargüe Copper Projects, Kobrea states that it can acquire up to a 100% interest in the projects, subject to a 1.5% net smelter return royalty in favour of the optionors, by issuing an aggregate of 3,500,000 common shares and making cash payments totalling USD$6,760,000 in stages over a five‑year period. The company has reported making successive staged payments, consisting of cash and share issuances, which are subject to statutory hold periods in accordance with applicable securities laws.
Exploration Stage and Risk Profile
All of Kobrea’s disclosed projects in the Western Malargüe Mining District are described as exploration‑stage assets. Company news releases emphasize that several of the porphyry copper‑gold‑molybdenum systems, including El Perdido and El Destino, have been defined at surface but have not seen any drilling to date, and that upcoming or ongoing drill programs represent the first drill testing of these targets. Some technical information referenced by Kobrea relates to historical exploration completed by previous operators, and the company notes that it has not independently verified certain historical results.
As a result, Kobrea’s business model, as described in its disclosures, is centred on early‑stage exploration activities such as geological mapping, geochemical sampling, geophysical surveys, environmental permitting and initial diamond drilling. There is no representation in the provided materials of current mineral production or defined mineral reserves, and investors considering KBXFF are therefore dealing with an exploration‑focused issuer in the basic materials sector.
Stock Performance
KOBREA EXPL (KBXFF) closed at $0.1964 on October 20, 2026. Over the past 12 months, the price has lost 45.4%.
KBXFF Metrics & Rankings
Price returns through October 20, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
KOBREA EXPL has 10 recent news articles. Of the recent coverage, 6 articles coincided with positive price movement and 2 with negative movement. Key topics include clinical trial. View all KBXFF news →
SEC Filings
Financial Highlights
Upcoming Events
Share hold expiry
Additional drilling program
Engagement term end
KOBREA EXPL has 3 upcoming scheduled events. The next event, "Share hold expiry", is scheduled for December 14, 2026 (in 48 days). 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 KBXFF stock price.
Short Interest History
Short interest in KOBREA EXPL (KBXFF) currently stands at 16.0 thousand shares, down 62.4% from the previous reporting period, representing 0.0% of the float. Since October 2025, short interest has increased by 794.1%.
Days to Cover History
Days to cover for KOBREA EXPL (KBXFF) 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 10.8 days.
KBXFF Company Profile & Sector Positioning
KOBREA EXPL (KBXFF) operates in the Other Industrial Metals & Mining industry within the broader Basic Materials sector and is listed on the OTC.
Investors comparing KBXFF often look at related companies in the same sector, including NEOTECH METALS CORP (NTMFF), THUNDER GOLD CORP (TGOLF), RUGBY RES LTD (RBMNF), ARCWEST EXPL INC (SJRNF), and DESERT GOLD VENTURES (DAUGF). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate KBXFF's relative position within its industry.