Global markets opened the week with big tech in the spotlight. Alphabet (GOOG) became the fourth company to join the US$3 trillion club, while Tesla (TSLA) surged after Elon Musk announced a massive US$1 billion personal stock purchase. We cover the TSX, TSXV, Dow, Nasdaq, FTSE, currencies, commodities, and crypto to kick off September 16, 2025. Stay informed with daily market updates and investor insights. Join the conversation on Stockhouse’s forums for the latest takes on Alphabet, Tesla, and more.