Stock market news, 13 October 2026
Stories built from filings and market data, dated 13 October 2026.
Tuesday's biggest movers: Cerebras Systems sinks 10.7% and Shopify rises 4.9%
The largest moves among $20B+ companies, with the context the numbers give: how unusual each move was and any filing or earnings report behind it.
Pre-market · 13 OctPre-market movers: Micron -5.14%, Domino's Pizza -5.12%
6 large US stocks gapping 3% or more before the open, with the filings and headlines behind each move.
In the filings · 13 OctIn the filings: Supermicro and Cisco Systems announce leadership changes; Lucid takes on new debt
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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