Dow scores its best day in 18 months in a broad relief rally after Democrats sweep to power in Congress

Stocks rose Wednesday amid reports of potential developments in the Iran conflict following Democratic gains in Congressional elections. The Dow Jones Industrial Average posted its largest single-day gain in 18 months. Oil prices declined and bond yields fell during the same trading session.

• MarketWatch — Dow scores its best day in 18 months in a broad relief rally after Democrats sweep to power in Congress

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