Canada's main stock index edged higher on Friday, driven by a surge in gold mining stocks as the US dollar softened and precious metals prices climbed. The energy sector, however, dragged on the index as oil prices slipped after some tankers resumed moving through the Strait of Hormuz, easing near-term supply fears.
The TSX's materials sector rose 1.6% on the day, with spot gold gaining 1.5% to trade above recent levels. The move highlights how Canada's commodity-heavy benchmark can react sharply to currency and raw material shifts, unlike more tech-focused US indexes.
Why a softer dollar boosted gold miners
The US dollar weakened on Friday after fresh inflation data led investors to pare back expectations for further interest rate hikes by the Federal Reserve. A softer dollar tends to support precious metals because it makes them cheaper for buyers using other currencies, boosting demand and prices.
That dynamic was on full display in the mining sector. When bullion rises, a miner's revenue tends to follow immediately, but many costs — labor, power contracts, equipment, and site overhead — don't change much day to day. This "operating leverage" can turn a small move in gold into a much bigger swing in profits investors expect, helping explain why names like I-80 Gold, Discovery Silver, and Equinox Gold jumped 5.2% to 6.6% while the broader materials sector gained just 1.6%.
The bigger picture is that a materials-tilted index like the TSX can be more sensitive to precious-metals and currency moves than tech-heavier US benchmarks. For investors, that means a weaker dollar environment can quickly translate into outsized gains for Canadian mining stocks, even if the broader market moves modestly.
Energy stocks slip as oil eases on Hormuz traffic
On the other side of the ledger, Canada's energy sector pulled back as oil prices fell. The decline came after some tankers began exiting the Strait of Hormuz, a critical chokepoint for global oil shipments, easing fears of a near-term supply disruption. While the region's geopolitical backdrop remains tense, the resumption of traffic was enough to push crude prices lower.
Lower oil prices are a headwind for Canada's energy-heavy index, but they can also feed into a broader narrative that falling energy prices could keep the Fed on hold all year, as Morgan Stanley recently argued. That dynamic could support a weaker dollar and, by extension, precious metals — a potential tailwind for the very mining stocks that lifted the TSX on Friday.
For everyday investors, the split between materials and energy underscores the importance of diversification within commodity-focused portfolios. A single index like the TSX can be pulled in opposite directions by different sectors, and understanding those drivers is key to making sense of daily market moves.
What it means for investors
Friday's action offers a clear example of how currency and commodity markets interact. A softer dollar helped gold, which boosted miners, while easing supply fears weighed on oil, which dragged energy stocks. For Canadian investors, the TSX's commodity tilt means that shifts in the dollar and raw material prices can have an outsized impact on portfolio returns.
Looking ahead, markets will be watching for further clues on the Fed's rate path, as well as developments in the Strait of Hormuz and broader energy markets. Oil prices tumbled 3% recently as WTI fell below $70, and any further moves could ripple through Canada's energy sector. Meanwhile, copper rebounded on a weaker dollar and falling inventories, but weekly losses loomed, showing the mixed picture across commodities.
For those invested in Canadian equities, the key takeaway is that the TSX's sensitivity to currency and commodity moves can create both opportunities and risks. A weaker dollar may continue to support gold miners, but energy stocks could remain volatile depending on supply dynamics and global demand. As always, understanding the underlying drivers — rather than chasing daily headlines — is the best approach for long-term investors.


