Coles Cuts Sales Outlook as Shares Slide
The supermarket giant lowered its FY27 sales guidance and reported lost market share in its first-quarter trading update.
Updated on Nov. 4, 2026 in Investing
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Coles lowered its FY27 sales guidance and reported a loss of market share in its 1Q27 trading update. Its shares fell from around $24.60 to $21.26, a decline of approximately 13 percent.
Why it matters
The update points to a tougher retail environment as supermarket sales growth moderated in October and Woolworths regained share. Rising interest rates, now at their highest level in 18 years after the RBA's fifth hike of 2026, add pressure on household budgets.
Coles shares dropped roughly 13 percent, from around $24.60 to $21.26, after its 1Q27 trading update. The RBA's fifth rate rise of 2026 on 3 November lifted the cash rate to its highest level in 18 years, though the size of the revised sales guidance cut is not disclosed.
The players
Coles
Coles is one of Australia's two major supermarket chains, operating across the country's grocery retail sector.
Woolworths
Woolworths is Coles' main rival in Australian supermarket retailing and has regained market share in the latest period.
Reserve Bank of Australia
The Reserve Bank of Australia is the country's central bank, responsible for setting the cash rate that influences borrowing costs.
The details
Coles said it is resetting its pricing and promotional strategy to defend its competitive position, which will require higher price investment. Management cited a moderation in supermarket sales growth in October and a weaker outlook, and analysts have since downgraded FY27 earnings forecasts.
Timeline
October 2026: Supermarket sales growth continued to moderate.
3 November 2026: The RBA raised interest rates for the fifth time in 2026.
4 November 2026: Coles' trading update and share price fall were reported.
Market Dynamics
The Coles update follows the RBA's fifth rate increase of 2026, which took the cash rate to its highest level in 18 years. Higher borrowing costs are now feeding into weaker grocery sales growth and a more competitive contest with Woolworths.
Shareholders in Coles have seen the stock fall about 13 percent following the downgrade, and analysts have cut FY27 earnings forecasts. Investors weighing exposure to supermarket stocks may want to watch how the company's price investment affects its margins.
The takeaway
Rising interest rates and a shift in grocery competition are squeezing supermarket earnings at the same time. Investors should consider how a company's price investment will affect its profit margins before reacting to a trading update.
Further reading
For more on how company results like this move share prices, see our Investing section.
Source note: This article includes information reported by FNArena.
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