Stock market news, 20 October 2026
Stories built from filings and market data, dated 20 October 2026.
Pre-market movers: General Motors -7.19%, Genuine Parts -7.06%
6 large US stocks gapping 3% or more before the open, with the filings and headlines behind each move.
In the filings · 20 OctIn the filings: ExxonMobil and American Express publish investor updates; Costco announces a leadership change
The 8-Ks from big US companies that said something, from results to deals to executive exits, quoted straight from EDGAR.
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Before the US open: the movers, the SEC filings and the earnings that matter. Free, one short email per US trading day.
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