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TSX · Copper · CAD

Gunnison Copper Corp. (GCU.TO) Stock Analysis

Gunnison Copper Corp. (GCU.TO) is a Copper stock listed on TSX and quoted in Canadian Dollar.

Last Updated: October 21, 2026

GCU.TO

CA$0.41

CA$0.00 (0.00%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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GCU.TO Key Statistics

As of Oct 21, 2026
Trading
Open
CA$0.41
Previous Close
CA$0.41
Day's Range
0.40–0.42
52-Week Range
0.28–0.70
Volume
357.44K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
2.33
Valuation
Market Cap
CA$207.26M
P/E Ratio
unprofitable
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
3.84
EPS (ttm)Profit attributable to each share over the last twelve months.
−0.28
Financials (FY)
Revenue (FY)
CA$10.89M+684.23%
Net Income (FY)
−CA$56.43M−764.29%
Profit marginThe share of revenue left as profit after all costs and taxes.
−30.19%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
505.52M
1-Year Return
+7.05%
Dividend and dates
Earnings Date
November 12, 2026estimated
Avg Volume
691.72K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, GCU.TO closed at CA$0.41, +7.05% over 1 year.

Gunnison Copper Corp. (GCU.TO) has a market capitalization of CA$207.26M.

In fiscal 2025, GCU.TO reported revenue of CA$10.89M.

GCU.TO Stock Return by Calendar Year

Gunnison Copper Corp. (GCU.TO) return since Feb 2017: what CA$10,000 became

1 year
CA$10,000 CA$10,705
+7.05%
5 years
CA$10,000 CA$8,542
−14.58%
Since Feb 2017
CA$10,000 CA$5,062
−49.38%

If you had invested CA$10,000 in Gunnison Copper Corp. (GCU.TO) at the close on February 27, 2017, the earliest close on record here, it would have been worth CA$5,062 at the close on October 21, 2026: −49.38% in total, −6.82% a year, over a partial period shorter than 10 years. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−2.38%
2025+115.38%
2024+39.29%
2023−12.50%
2022−60.98%
2021−63.39%
2020+12.00%
2019+17.65%
2018−36.09%
2017 (partial year)+64.20%

As of October 21, 2026.

GCU.TO Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025CA$10.89M−CA$56.43M−518.0%
2024CA$1.39MCA$8.49M611.5%
2023CA$2.92M−CA$28.96M−992.1%
2022CA$4.18MCA$34.88M834.8%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025CA$10.89MCA$237.00K−CA$11.81M−CA$56.43M−518.0%
2024CA$1.39M−CA$1.52M−CA$5.22MCA$8.49M611.5%
2023CA$2.92M−CA$5.63M−CA$9.98M−CA$28.96M−992.1%
2022CA$4.18M−CA$6.75M−CA$13.79MCA$34.88M834.8%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

GCU.TO Valuation vs Copper Median

Median of 17 stocks
MetricGCU.TOCopper medianvs median
P/S ratio3.844.157% below
Profit margin−30.19%17.81%48.0 pts below

Medians across 17 Copper stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Analysis

Data-derived

Company Overview

Gunnison Copper Corp. (GCU.TO) carries a market capitalisation of CA$207.26M. It is classified in the Copper industry, within the Basic Materials sector. The company reports 106 employees.

GCU.TO last closed at CA$0.41 on October 21, 2026. The close was unchanged from the previous session. The 52-week range on file runs from CA$0.28 to CA$0.70. The latest close sits 49.09% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of CA$10.89M. That is +684.23% against the prior fiscal year, when revenue was CA$1.39M. The same year closed with a net loss of CA$56.43M. Profit margin runs at −30.19%. That is 48 percentage points below the Copper median of 17.81%. Trailing earnings per share are −0.28.

Across the 4 fiscal years on file, revenue moves from CA$4.18M in 2022 to CA$10.89M in 2025. Of those 4 years, 2 report positive net income.

Valuation Assessment

The record shows negative trailing earnings, so no price-to-earnings ratio is published. Measured against sales, the shares trade at 3.84 times revenue. On price-to-sales that is 7.37% below the Copper median of 4.15. 17 Copper companies report these metrics, and the medians quoted come from that group.

Over the trailing twelve months the total return is +7.05%. Measured over 5 years, that is −3.10% a year compounded. Beta against the wider market is reported at 2.33. Annualized volatility over the trailing 9 years is 72.35%.

Growth & Income

No dividend is on file for GCU.TO.

2026 is still running; the total return is −2.38% year to date. The strongest complete calendar year on file is 2025 at +115.38%; the weakest is 2021 at −63.39%. Of the 8 complete calendar years on file, 4 finished higher.

Peer Comparison

Gunnison Copper Corp. (GCU.TO) operates in the Copper industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Gunnison Copper Corp. GCU.TO CA$207.26M —
Southern Copper Corporation SCCO $167.24B 29.6
Freeport-McMoRan Inc. FCX $98.94B 33.9
Teck Resources Limited TECK $30.80B 17.1

Market caps are shown in each company's own trading currency, without conversion, and the peers are listed in order of these unconverted figures.

The Copper industry average P/E ratio is 15.6x. Gunnison Copper Corp. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Gunnison Copper Corp.

Gunnison Copper Corp. engages in the acquisition, exploration, and development of copper mineral properties in the United States. The company also explores zinc, copper and silver deposits. Its flagship property is the Gunnison copper project consists of unpatented mining claims, private land, exploration permits, mineral leases, and direct ownership of mineral rights covering an area of approximately 10 square miles located in Cochise County, Arizona. In addition, the company engages in the construction and operation of copper mines. The company was formerly known as Excelsior Mining Corp. and changed its name to Gunnison Copper Corp. in November 2024. Gunnison Copper Corp. is headquartered in Phoenix, Arizona.

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