Story
TSX Composite Edges Lower as Materials Sector Weighs on Index

Canada's main stock index finished slightly lower on Monday, dragged down by weakness in the materials and financial sectors. The benchmark S&P/TSX Composite index fell 0.15% by the close of trading in Toronto, according to market data.
Market Internals
The decline was broad-based, with losses in the Materials, Consumer Discretionary, and Financials sectors leading the downturn. Market breadth was negative, as falling stocks on the Toronto Stock Exchange outnumbered advancers by a margin of 536 to 442, with 77 issues ending unchanged.
Investor uncertainty appeared to rise, as reflected by the S&P/TSX 60 VIX, which measures the implied volatility of S&P/TSX Composite options. The volatility index jumped 7.21% to settle at 13.82.
Top Movers
The session's worst-performing stocks were heavily concentrated in the mining and technology sectors. Key decliners included:
Ad- Montage Gold Corp (TSX:MAU), which fell 10.39%.
- First Quantum Minerals Ltd. (TSX:FM), declining 8.38%.
- MDA Ltd (TSX:MDA), which was down 7.25%.
On the upside, several companies posted strong gains against the broader market trend. Top performers included Thomson Reuters Corp (TSX:TRI), which rose 5.17%, and Methanex Corporation (TSX:MX), which gained 4.84%.
Commodities and Currencies
Commodity markets showed a significant divergence that influenced sector performance. Gold Futures for August delivery saw a sharp decline, falling 2.61% to $4,006.35 a troy ounce, contributing to the pressure on materials stocks.
In contrast, energy markets surged. Crude oil for August delivery jumped 9.61% to $78.27 a barrel, while the September Brent oil contract gained 9.87% to trade at $83.51 a barrel. In foreign exchange, the Canadian dollar was little changed against its U.S. counterpart at 0.71, while the US Dollar Index Futures rose 0.36%.