S&P/TSX composite edges higher, U.S. markets mixed after key rate decisions

Group 1: Interest Rates and Economic Indicators - The central bank's policy rate remains at 2.25%, which was widely expected by economists [1] - The U.S. Federal Reserve has kept its key rate unchanged at approximately 3.6% after three cuts last year, indicating a stabilization in the job market and an upgrade in growth characterization from "modest" to "solid" [1] - Lower interest rates are particularly significant for Canadian homeowners, as many are renewing their mortgages this year [2] Group 2: Commodity Market Performance - Commodity prices positively influenced Canada's main stock index, which rose by 79.67 points to 33,176.07 [2] - The March silver contract increased by US$7.58 to US$113.53 per ounce, while the April gold contract rose by US$219.60 to US$5,340.20 per ounce [2] - Commodities are highlighted as a major sector for Canada, with silver and gold prices showing upward trends [3] Group 3: Stock Market Movements - The U.S. stock and bond markets remained stable, with the U.S. dollar stabilizing after a recent decline [4] - Seagate Technology experienced a significant gain of 19.1% after reporting better-than-expected profits, driven by demand from artificial intelligence applications [4] - Nvidia, a key player in the AI sector, rose by 1.6%, contributing to the S&P 500's performance, supported by a positive report from ASML regarding chip-making machinery [5] Group 4: Currency and Oil Prices - The Canadian dollar traded at 73.69 cents US, up from 73.42 cents US the previous day [5] - The March crude oil contract increased by US$0.82 to US$63.21 per barrel [5]