Coles and Woolworths in Focus: Three Catalysts Driving ASX Consumer Staples Higher

When markets get nervous, people don't stop buying groceries. That simple idea drove ASX consumer staples stocks to the best single-session gain of any sector on Thursday, rising nearly 2% while the broader ASX 200 fell 92 points.

Three separate catalysts are now lining up for this sector at the same time. That is worth paying attention to.

‍
Why Investors Move Into Defensives When Geopolitical Risk Rises

The spark on Thursday was U.S. President Donald Trump signalling that American forces would keep striking Iran, which pushed Brent crude nearly 8% higher, settling above US$109 per barrel.

When oil jumps sharply, a familiar pattern plays out. Money moves away from growth stocks and cyclicals like tech and mining, and into sectors where earnings hold steady, no matter what is happening overseas. Consumer staples sit squarely in that camp. People keep buying bread, milk and cleaning products whether oil is at US$70 or US$109 a barrel.

The same shift was playing out on Wall Street overnight, with defensive sectors holding up while tech stocks came under pressure. It is a pattern that has repeated through past oil shocks and Middle East conflicts.

‍

Three Catalysts Stacking Up for ASX Consumer Staples Right Now

Catalyst 1: Geopolitical Risk Premium

The U.S.-Iran conflict has disrupted shipping through the Strait of Hormuz, a key route carrying roughly one-fifth of global oil supply. Until tensions ease, defensive stocks that ASX investors rely on for stability are likely to stay in demand.

Catalyst 2: Regulatory Clarity for Coles and Woolworths

On 1 April 2026, the remaining obligations under the ACCC's mandatory Food and Grocery Code of Conduct came into full effect, including new requirements around fresh produce pricing and supplier agreements. For months, investors had been watching this regulatory process unfold. Now it is settled. Markets generally respond well when drawn-out uncertainty is resolved, and this removes a cloud that had hung over both Coles (ASX: COL) and Woolworths (ASX: WOW).

Catalyst 3: Quarterly Results Due in Under Four Weeks

Woolworths releases its Q3 FY26 results on 30 April, with Coles following on 1 May. These updates will show how both companies are tracking on sales growth and costs. For anyone watching Coles Woolworths shares, the next four weeks are the most important near-term window.

‍

Coles vs. Woolworths: How They Compare Right Now

The gap between the two has been significant. Coles has gained roughly 25% over the past 12 months. Woolworths had a tough FY25, falling more than 20% over the same period, but is in recovery mode and up around 4.6% so far in 2026. Woolworths is now trading at a lower valuation than Coles, which could offer more upside if its Q3 numbers show improvement.

Two risks remain for both companies. The ACCC's court proceedings over allegedly misleading promotional pricing, covering the "Prices Dropped" and "Down Down" campaigns, are still unresolved. On top of that, from 1 July 2026, new anti-price-gouging laws will prevent the largest supermarkets from charging prices that are excessive relative to costs. Coles and Woolworths are currently the only two retailers large enough to fall under these rules. This adds a real margin question heading into the second half of the year.

What Could Reverse This Quickly

Defensive rotations can unwind fast. If Middle East tensions ease, money tends to flow back into growth stocks within days, and defensives give up their gains. The ACCC court cases carry unpredictable outcomes for both COL and WOW. And the July pricing laws could squeeze margins at a time when both companies are already managing rising supply chain costs.

‍

Investor Takeaway

Three things to keep in mind:

• ASX consumer staples stocks posted the ASX's best session on Thursday as investors moved into defensives on rising oil and geopolitical risk
• The ACCC Food and Grocery Code is now fully in force, settling a long-running regulatory question for Coles and Woolworths
• Woolworths Q3 results on 30 April and Coles Q3 results on 1 May are the next key signals for the sector

The setup for ASX consumer staples is more interesting than it has been in a while. But the risks are real, too. Watch the results, watch the Middle East, and watch what happens to margins once the July laws kick in.

‍