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AGI · Analysis updated Nov 10, 2026, 6:00 PM ET
Why is Alamos Gold Inc. Class A Common Shares (AGI) stock moving?
Alamos Gold's Q3 2026 report on Oct 28 showed a miss on both adjusted EPS ($0.44 vs $0.59 estimate) and revenue ($510.4M vs $520.5M per Benzinga; FactSet's $551.0M estimate was higher still). Operationally the quarter was mixed. Island Gold set records in mining and milling rates and produced 68,700 oz, while Young-Davidson fell short, and total output was 119,000 oz, in line with guidance. Management kept full-year production and cost guidance and expects a significant Q4 increase. On Nov 2 the company said the Island Gold shaft expansion slips about one quarter to mid-2027 with costs about 5% over the $835M budget, though management says the longer-term outlook (about 1M oz per year by 2030) is unchanged. The price reaction was sharp: the stock fell 9.0% on Oct 29 to $28.83 on 7.6M shares, its heaviest volume in the window, and bottomed at $26.92 on Oct 30. It then rebuilt over the following week, reaching a 30-day high of $33.39 on Nov 9 on elevated volume. On Nov 10 it dropped 5.3% to $30.85 on 4.3M shares, still above the pre-results close of about $30.3. The price range therefore sits between roughly $27 and $33.4. Near-term direction depends on whether Q4 production ramps as guided. The shaft delay and cost overrun are real negatives, but the guidance hold and record Island Gold operations are offsetting positives. The news flow is thin beyond the results and the delay, and the 4 relevant items are mostly one event reported several times.
News behind the analysis
- Alamos Gold Reports Delay and Cost Overrun for Island Gold ExpansionThe Island Gold Phase 3+ shaft expansion now starts in mid-2027, about one quarter late, with costs projected 5% above the $835 million budget.
- Alamos Gold Reports Third Quarter 2026 Financial ResultsQ3 revenue was $510.4 million and adjusted EPS $0.44, with Q3 production of 119,000 ounces in line with guidance and a record quarter at Island Gold.
- Alamos Gold Q3 Adj. EPS $0.44 Misses $0.59 Estimate, Sales $510.400M Miss $520.540M EstimateBenzinga reports that Q3 adjusted EPS and sales both came in below consensus estimates. Other estimates cited in coverage differ, with FactSet at $551.0 million for revenue.
- Alamos Gold Participates in New Surveyor Assistant Program in Northern ManitobaAlamos committed to work-integrated learning places in a government-funded Surveyor Assistant training program in Northern Manitoba. This is a minor operational item with no financial impact disclosed.
About Alamos Gold Inc. Class A Common Shares
Alamos Gold is a Toronto-based mid-sized gold miner with its main mines in Canada (the Island Gold District and Young-Davidson in Ontario) and Mexico (Mulatos District). What sets it apart is a mostly Canadian, low-political-risk asset base and a growth plan, built on the Island Gold shaft and mill expansions and the Lynn Lake project in Manitoba, that aims to raise output to roughly 1 million ounces a year by 2030.
How it makes money
Almost all of its revenue comes from mining gold and selling it at market prices. In Q3 2026 it sold about 118,000 ounces at an average of roughly $4,260 per ounce, for about $510 million in revenue. Profit depends on the gap between the gold price and its costs, which were about $1,950 per ounce on an all-in sustaining basis that quarter. Since buying Argonaut Gold in 2024, it has bought back about 96% of the gold hedges that came with that deal, so its results now track the gold price more closely. It also pays a dividend.
What usually moves AGI
- Gold price moves
- Production versus guidance at Island Gold and Young-Davidson (including the 2026 seismic event)
- All-in sustaining costs and cost inflation
- Progress on the Island Gold expansion and Lynn Lake project
- Canadian dollar and Mexican peso exchange rates