Opendoor Technologies (NASDAQ: OPEN) stock finished Wednesday, Nov. 4, 2026, up 13. 8% after a Democratic sweep in the midterms set off a rally in housing stocks. The S&P 500 (SNPINDEX: ^GSPC) and the Nasdaq Composite (NASDAQINDEX: ^IXIC) finished up 1. 7% and 1. 5%, respectively. Democrats took both chambers of Congress on Tuesday night in a sweeping victory.
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