Stock indexes mostly gained Monday, with the Nasdaq hitting a fresh all-time high, as investors continued to downplay the U.S. government shutdown and AMD shares soared on news that OpenAI plans to deploy 6 gigawatts of its newest chips.
Late Tax Filers Face Potential Delays Amid Government Shutdown
If the government can't secure funding by the Oct. 15 tax extension deadline, some taxpayers may run into problems.
Congress remains in a stalemate over health care cuts, and there is no ... [12676 chars]

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