What moved the TSX the most today?

Oil strength and geopolitics set the tone. Brent above US$103 and WTI near US$92 boosted producers, but rising yields hurt rate‑sensitive sectors. Caution around ongoing Iran tensions and a softer Fed rate outlook weighed on breadth, keeping the S&P/TSX Composite in a defensive stance overall.

How do oil prices today affect the tsx index?

Higher crude can lift energy earnings and support Canada’s trade balance. But if prices spike fast, inflation fears rise and yields climb, which pressures utilities, telecoms, REITs, and growth stocks. The net effect on the tsx index depends on whether energy gains offset broader multiple and cost headwinds.

Why are rising yields a headwind for Canadian stocks?

When yields rise, discount rates increase, which reduces the present value of future cash flows. Long duration and leveraged sectors feel it most. Higher rates can also slow demand and lift financing costs. Unless earnings growth accelerates, that tends to cap multiples and weigh on the tsx index.

What should investors watch to gauge next moves?

Track crude trend, Iran headlines, and OPEC‑plus commentary. Listen for Bank of Canada and Fed remarks on inflation and policy timing. Watch weekly oil inventory data and corporate guidance on costs and pricing power. These signals will shape sector leadership and risk appetite on the tsx index.

Global Market Insights

TSX Today, March 24: Oil Rebound, Iran Tensions Drag Canadian Stocks

ByHuzaifa Zahoor March 24, 2026March 24, 2026

The tsx index slipped on March 24 as oil rebounded and geopolitical risk stayed high. Brent topped US$103 while WTI neared US$92, lifting energy but weighing on rate‑sensitive names. Rising Treasury yields and a softer Fed rate outlook pushed investors toward safer pockets of the S&P/TSX Composite. Dollarama was among notable movers after a weak earnings print earlier in the session. We break down what drove the pullback, how oil prices today shape sector moves, and what to watch next for Canadian portfolios.