Basic Materials
Live Price
Offline$1.03
+0.59% today
Window Change
+145.24%
Window
Jun 23, 2025 β Mar 10, 2026
Historical coverage is still expanding
This 1Y daily history view is usable, but not fully loaded yet. Additional bars will appear as backfills continue.
Coverage: 180 bars Β· Jun 23, 2025 β Mar 10, 2026
Research Briefing
A compact read on the setup, peer context, quarterly changes, and recent earnings reaction.
Research Snapshot
Alta Copper Corp. (ATCUF) is a Basic Materials stock with a market cap of $96.76M and listed on OTC. The stock last traded around $1.03 and up 145.2% across the available one-year price window (Jun 23, 2025 β Mar 10, 2026). Baseline metrics include revenue growth of 0.0%, EPS growth of 0.0%, a dividend yield of 0.0%. What stands out right now is revenue 0.0%, EPS 0.0%, free cash flow -49.2% with operating margin 0.0% and ROIC 0.0%. Stock Foundry combines ATCUF price history, valuation, growth, dividend context, earnings, analyst forecasts, news, related Basic Materials peers on this page.
Sector Context
How this name stacks up against nearby peers on first-pass metrics.
Revenue Growth
Near sector median
0.0% vs 0.0% peer median
Operating Margin
Below sector median
0.0% vs +10.5% peer median
What Changed This Quarter
Latest report context and the signals most likely to have changed the story.
Latest report is on the board
2026 was reported on May 7, 2026, but the surprise data is still limited.
The setup is mixed rather than one-directional
Revenue is 0.0% and EPS is 0.0%, while operating margin sits near 0.0%.
Earnings Reaction Memory
How the stock has tended to move after recent reports.
Across the last 2 reported quarters, the stock averaged -0.5% over the next 5 trading days and finished higher after 1 of those reports.
| Quarter | EPS Ξ | 1D | 5D | 20D |
|---|---|---|---|---|
2025 Nov 12, 2025 | β | -0.0% | -4.4% | +36.8% |
2025 Aug 7, 2025 | β | +3.5% | +3.4% | -14.6% |
Benchmark Comparison
Compare this ticker against a broad index, growth benchmark, or sector ETF using a shared 1Y normalization window.
ATCUF
β
Normalized return
SPY
β
S&P 500
Excess Return
β
Relative to SPY
ATCUF Max Drawdown
-27.62%
Trailing 1Y
SPY Max Drawdown
β
Trailing 1Y
Uses the longest available daily history for ATCUF and SPY.

Company Overview
Alta Copper Corp.
Other OTC
Alta Copper Corp., a mineral exploration company, engages in the acquisition, exploration, and development of mineral properties. The company primarily explores for copper, gold, and silver deposits. It focuses on developing its 100% owned CaΓ±ariaco copper project located 150 kilometers northeast of the City of Chiclayo, Peru. The company was formerly known as Candente Copper Corp. and changed its name to Alta Copper Corp. in May 2023. Alta Copper Corp. was incorporated in 1997 and is headquartered in Vancouver, Canada.
Valuation, growth, profitability, and balance sheet signals.
Company announcements and filings-style updates.
Next Step
After the overview, the strongest next step is usually chart context or a tighter compare set.