TSX Completion Index (TXFO)

TSX Session Highlights: Top Gainers by Percentage

As of 06 Jul, 2026, the TSX session saw a strong lineup of outperformers, led by Wesdome Gold Mines Ltd. (TSX:WDO), which emerged as the top gainer of the day. The stock last traded at 28.260, rising 2.120 or 8.11%, with trading volume of 389,606 shares. Wesdome Gold Mines Ltd. (TSX:WDO) commanded a market capitalisation of 4,252.15M, reflecting solid investor interest.Gfl Environmental Holdings Inc (TSX:GFL) followed, closing at 57.190, up 7.60% or 4.040. The stock recorded 1,401,869 shares in turnover, supported by a market capitalisation of 19,504.40M. Secure Energy Services Inc. (TSX:SES) also posted a strong performance, finishing at 1.290, up 5.74%. Although volumes were relatively light at 1,063,770 shares, the company maintained a sizeable market capitalisation of 4,976.42M. In the Basic Materials, Aya Gold & Silver Inc (TSX:AYA) advanced 5.62% to 1.560, with 443,477 shares traded and a market value of 3,363.04M. Rounding out the top five gainers, G Mining Ventures Corp. (TSX:GMIN) closed at 45.350, gaining 5.12%. The airline saw robust activity with 202,441 shares changing hands, lifting its market capitalisation to 11,786.14M.

The TSX Completion Index (TXFO) is a vital stock market index in Canada, maintained by the Toronto Stock Exchange. It includes all TSX-listed companies that are not part of the S&P/TSX 60 Index, providing a comprehensive benchmark for mid-cap and small-cap Canadian equities. The index is representative, liquid, and tradable, catering to the needs of investment managers who benchmark against portfolios characterized by diversification beyond the largest companies. The TSX Completion Index covers a broad range of sectors, reflecting the full spectrum of the Canadian economy, from energy, materials, and industrials to financials, healthcare, and technology, making it an essential tool for investors seeking exposure to the broader market. By excluding the largest 60 companies, the index emphasizes growth-oriented, mid-sized, and smaller firms, providing insights into emerging trends and opportunities within the Canadian market that may not be visible in larger-cap benchmarks. Its performance often complements the S&P/TSX 60 Index, offering a fuller picture of overall market health and enabling investors to construct diversified portfolios that capture returns from both large-cap and smaller-cap stocks. The TSX Completion Index is commonly used as a reference for index funds, exchange-traded funds (ETFs), and other investment products designed to replicate the performance of mid-cap and small-cap Canadian equities. Investors can use the index to assess sector-specific performance, identify potential growth areas, and monitor changes in liquidity and market sentiment across a wider range of stocks. Because it tracks all eligible TSX-listed companies outside the S&P/TSX 60, the index plays a crucial role in providing transparency and benchmarking efficiency for asset managers, portfolio analysts, and institutional investors. Additionally, the TSX Completion Index is frequently cited in financial reports, research studies, and investment analyses, highlighting trends in mid-cap and small-cap stocks, and serving as a tool for risk assessment, portfolio construction, and performance evaluation. By offering a broad, diversified, and tradable representation of Canadian equities beyond the largest companies, the TSX Completion Index remains an indispensable benchmark for anyone seeking to understand the dynamics of the Canadian stock market and make informed investment decisions in both active and passive strategies.