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Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Access detailed historical stock prices, including daily closing prices, for IBM. Analyze past performance trends, track price movements, and explore historical data to inform your investment ...

About International Business Machines Corp. International Business Machines Corp. is an information technology company, which engages in the provision of integrated solutions that leverage information ...