Stock Market Today: Nasdaq Drops As Lumentum Dives; Micron Slides Competition Worries (Live Coverage) Stock Market Today: Nasdaq Drops As Lumentum Dives; Micron Slides Competition Worries (Live Coverage) · Investor's Business Daily CARLA MOZEE and SCOTT LEHTONEN Mon, October 12, 2026 at 3:37 PM EDT 6 min read MU -3.88% LITE -9.78% CL=F +1.49% CRM +2.09% ^GSPC -0.06% Explore stocks on Coinbase Trading disclosure Trading disclosure The above button links to Coinbase. Yahoo Finance is not a broker-dealer or investment adviser and does not offer securities or cryptocurrencies for sale or facilitate trading. Coinbase pays us for certain activity generated through this link. Prices displayed are informational.
The Dow Jones index rises Monday amid Trump's "energy ceasefire." Salesforce stock jumps on an upgrade.
