The S&P/TSX Composite rose 344.83 points, or 1.0%, to a record 36,146.42 on Wednesday, its second consecutive record close. The gain was carried almost entirely by two pockets of the market: Shopify, which surged 16.5% for its biggest one-day advance in a year, and a broad rally across gold mining names as gold prices climbed on hopes of a US-Iran peace deal.
Eldorado Gold led the miners, up 12.8%. Agnico Eagle rose 9.6%, Kinross gained 8.6%, and Barrick and Wheaton Precious Metals each added 7.2%, with other miners in the group posting gains between 1.2% and 10%. Shopify's move alone, given its weight in the cap-weighted index, was large enough to meaningfully sway the day's headline number on its own.
Two Beats That Fell Anyway
Thomson Reuters beat both second-quarter profit and revenue estimates and raised its full-year organic revenue growth forecast to around 8%, and its shares still fell 10.2%, pulling back from a six-month high. CEO Steve Hasker framed the quarter around continued investment in AI across the company's portfolio, a detail the market read as a cost signal rather than a growth signal on a day when expectations had already been bid up.
Suncor Energy beat its second-quarter adjusted profit estimate as higher crude price realizations and stronger refining margins offset weaker upstream production, and its shares still closed 2.9% lower. Both moves point to the same mechanism: a strong print is not enough when the price already reflects a strong print, and Wednesday's session rewarded the names that surprised over the names that merely delivered.
Wednesday's largest single-session movers, set side by side below, span the gold miner rally, Shopify's surge, and both earnings-day pullbacks.
Gold miners and Shopify carried Wednesday's index gain while Thomson Reuters and Suncor Energy declined despite both beating quarterly profit estimates.
A Record That Is Cap-Weighted, Not Broad
The S&P/TSX Composite is cap-weighted, so a double-digit move in Shopify carries outsized influence over the index level regardless of how the average TSX-listed stock performed. Wednesday's session illustrates the mechanism directly: two heavyweight pockets, technology and gold miners, drove the record while banks, energy producers outside the gold complex, and industrials had a comparatively quiet day. Manulife Financial reported second-quarter earnings in line with estimates at $1.09 CAD per share, and Nutrien reported below expectations at $3.66 USD per share, both after Wednesday's close. WTI crude settled 0.7% lower at $75.22 a barrel on revived hopes of Hormuz de-escalation, while the Canadian dollar firmed to near 71.3 cents US at midday.