Nasdaq Composite includes only Nasdaq-listed common stocks, excluding ETFs and preferred stocks. It is market-cap weighted, meaning larger companies have more influence on index performance. Investing ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

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The S&P/TSX Composite Index (INDEXTSI:OSPTX) is the principal market measure for the Canadian equities market, and is calculated and managed by S&P Dow Jones Indices. The index, which was launched in ...