# Stock Market News, October 21, 2026: Tesla's Profit Falls as Batteries Prove Barrier to Growth

> **Open Intelligence Dossier** · First detected: 2026-10-22 01:20 UTC · Category: Business

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-22/stock-market-news-october-21-2026-tesla-s-profit-falls-as-batteries-prove*