STOCK TITAN

If You Invested in Atex Resources (ECRTF)

Basic Materials · Gold · OTC Link
Looking for the live price? See the ECRTF quote & overview
$1,000 invested 1 Year Ago
$1,119
+11.9% total 76.7% CAGR
Bought on Jul 7, 2025 at $1.60
$1,000 invested 5 Years Ago
$16,855
+1,585.5% total 95.9% CAGR
Bought on Jul 6, 2021 at $0.11

What $1,000 or $10,000 in ECRTF Would Be Worth Today

Real historical value by amount invested and how long ago
If you invested 1 year ago 5 years ago 10 years ago Since Jul 6, 2015
$1,000 $1,119 +12% $16,855 +1,585% $5,967 +497% $596,667 +59,567%
$10,000 $11,188 +12% $168,550 +1,585% $59,667 +497% $5,966,667 +59,567%

Based on real historical closing prices through the latest market close. Past performance does not guarantee future results.

Custom Calculation

Choose your own date and amount for ECRTF

$1,000 Investment Over Time

ECRTF vs S&P 500

Year-by-Year Returns

ECRTF annual performance
Year Start Price End Price Annual Return Cumulative
2016 $0.00 $0.19 +6200.0% +6200.0%
2017 $0.19 $0.21 +9.5% +6800.0%
2018 $0.33 $0.13 -61.8% +4100.0%
2019 $0.13 $0.18 +40.9% +5816.7%
2020 $0.18 $0.20 +12.7% +6566.7%
2021 $0.20 $0.29 +45.0% +9566.7%
2022 $0.29 $0.57 +96.6% +18900.0%
2023 $0.57 $0.60 +5.4% +19933.3%
2024 $0.60 $1.25 +108.0% +41566.7%
2025 $1.03 $1.79 +73.8% +59566.7%

About Atex Resources

Basic Materials · OTC Link

ECRTF is the OTC symbol associated with ATEX Resources Inc., a mineral exploration company whose primary focus is the Valeriano Copper-Gold Project ("Valeriano" or the "Project") in the Atacama Region of Chile. According to company disclosures, Valeriano is a copper-gold porphyry project located within an emerging copper-gold porphyry mineral belt that links the prolific El Indio High-Sulphidation Belt to the south with the Maricunga Gold Porphyry Belt to the north. This emerging corridor, informally referred to as the Link Belt, hosts several copper-gold porphyry deposits at various stages of development.

ATEX describes Valeriano as hosting a large copper-gold porphyry mineral resource, with exploration centered on both the main porphyry system and an overlying high-grade breccia discovery known as the B2B Zone. The company reports that the B2B Zone is a high-grade breccia body with copper-gold mineralization situated above a high-grade porphyry corridor, and that drilling has outlined a strike length on the order of several hundred metres with the zone remaining open in multiple directions. Within the broader Valeriano Porphyry footprint, ATEX has also defined a continuous high-grade trend of bornite- and chalcopyrite-bearing mineralization, sometimes referred to in its releases as the high-grade porphyry trend or corridor.

Valeriano Copper-Gold Project Focus

Company news releases state that exploration at Valeriano is being advanced through a series of multi-rig drill campaigns. These programs have included:

  • Phase IV drilling, which contributed to the discovery of the B2B breccia zone and extended mineralized porphyry intervals.
  • Phase V drilling, described by ATEX as the largest and most successful exploration program at Valeriano to date, with approximately 16,600 metres of directional diamond drilling completed and multiple daughter holes testing both breccia and porphyry targets.
  • Planning for a Phase VI drill program, with stated objectives that include further delineation and growth of the B2B Zone, testing additional breccia-style targets, expanding the Valeriano Porphyry system, and ongoing project de-risking work such as baseline environmental studies, early-stage engineering studies, and permitting for future drill campaigns.

Across these phases, ATEX reports numerous long intervals of copper equivalent (CuEq) mineralization in both breccia and porphyry settings, calculated using metal recoveries and prices disclosed in its technical materials. The company refers to an NI 43-101 technical report titled "Independent Technical Report for the Valeriano Copper-Gold Project, Atacama Region, Chile" with an effective date of September 1, 2023, which provides additional detail on the 2023 Mineral Resource Estimate for the project.

Exploration Strategy and Techniques

According to its news releases, ATEX employs directional diamond drilling, including the use of parent and daughter holes, to efficiently test targets at depth and along strike. The company states that this approach has allowed it to save thousands of metres of drilling compared to conventional methods, while increasing the density of drilling in key target areas. Drill programs have been designed to:

  • Delineate the high-grade B2B breccia zone and evaluate its geometry, scale, and vertical and lateral continuity.
  • Extend and infill the high-grade porphyry trend within the Valeriano Porphyry footprint, including step-outs along strike and into previously untested areas.
  • Test the broader porphyry footprint, encompassing Early and Intermineral porphyry phases, through infill and step-out drilling where system limits are described as still unknown.

Company disclosures also describe the use of multiple drill rigs, staged demobilization and remobilization between phases, and the integration of geological, geophysical, and metallurgical data to refine the geological model. ATEX notes that data from the B2B discovery has generated additional B2B-style targets to be evaluated in future exploration.

Project Setting and Regional Context

In its "About ATEX" sections, the company emphasizes that Valeriano lies within an emerging copper-gold porphyry belt in Chile’s Atacama Region, informally called the Link Belt. This belt is described as connecting the El Indio High-Sulphidation Belt with the Maricunga Gold Porphyry Belt and hosting several copper-gold porphyry deposits at various development stages. Within this context, ATEX characterizes Valeriano as a large copper-gold porphyry system with both porphyry-hosted and breccia-hosted mineralization.

ATEX’s disclosures also reference ongoing work to advance the project beyond pure resource delineation, including baseline environmental studies, monitoring, hydrogeology and geotechnical scopes, and permitting activities related to future drill campaigns. These activities are described as part of a broader effort to advance and de-risk the Valeriano Project.

Corporate and Capital Markets Activity

Company news indicates that ATEX is listed on the TSX Venture Exchange under the symbol ATX, and that ECRTF represents trading in another market. ATEX has reported:

  • Exercises of common share purchase warrants, with proceeds described as strengthening the company’s balance sheet.
  • Grants of restricted share units (RSUs) and stock options to employees, officers, and directors under its equity incentive plans.
  • Ongoing engagement of an investor relations service provider to assist with investor relations strategy, corporate content, public reporting, and shareholder engagement.
  • Annual general and special meetings where shareholders vote on matters such as the number of directors, election of directors, appointment of auditors, and approval of stock option and restricted share unit plans.

These disclosures illustrate that ATEX combines technical exploration work at Valeriano with corporate governance processes typical of a publicly traded exploration-stage company.

Key Technical Themes in Disclosures

Across its news releases, ATEX highlights several recurring technical themes at Valeriano:

  • High-grade breccia mineralization (B2B Zone), with reported copper equivalent grades over significant intervals and indications of vertical and lateral continuity.
  • High-grade porphyry trend within the broader Valeriano Porphyry system, with long mineralized intervals and step-outs that extend the trend along strike.
  • Use of copper equivalent (CuEq) calculations based on specified metal prices and metallurgical recoveries, with multiple CuEq reporting bases (in situ, MRE recoveries, and metallurgical test-work recoveries) described in detail.
  • Application of NI 43-101 standards, including identification of a Qualified Person responsible for reviewing and approving scientific and technical information.

Investors researching ECRTF as a way to follow ATEX Resources Inc. are therefore primarily gaining exposure to an exploration-stage copper-gold porphyry and breccia system in Chile, with company communications focused on drill results, geological interpretation, and incremental de-risking of the Valeriano Project.

Market Cap
$0.5B
Current Price
$1.79
View full ECRTF overview

Frequently Asked Questions

Atex Resources investment returns

How much would $1,000 invested in Atex Resources be worth today?

If you invested $1,000 in Atex Resources (ECRTF) 10 years ago on 2016-07-05, your investment would be worth $5,967 today, representing a +496.7% total return, growing at a compounded rate of 21.4% per year (CAGR).

Has Atex Resources outperformed the S&P 500?

Over the past 10 years, ECRTF returned +496.7% compared to +257.4% for the S&P 500, outperforming the benchmark by 239.3 percentage points.

What is Atex Resources's average annual return?

The compound annual growth rate (CAGR) of ECRTF over the past 10 years is 21.4%, growing at a compounded rate each year. Individual years vary significantly — ECRTF's best recent year was 2016 (+6200.0%) and worst was 2018 (-61.8%).

Your Privacy is Protected

This calculator sends the symbol, date, and amount you enter to our server so we can fetch historical market data and render the result. We do not save those entries as a portfolio or account, but standard web server logs may still record the page request.

Server-Assisted No Saved Calculator Data Historical Market Data

For informational and educational purposes only — not investment advice.