Stocks making the biggest moves midday: Marvell Technology, BlackRock, United Airlines, CF Industries & more

March 6, 2026

TL;DR

Bank stocks fell broadly as the spread between 2- and 10-year Treasury yields widened, suggesting increased inflation expectations.
Fertilizer stocks rallied due to anticipated tight supplies and higher prices linked to the war with Iran, with CF Industries and Intrepid Potash hitting 52-week highs.
United Airlines, Delta Air Lines, and Southwest Airlines tumbled as rising fuel prices are expected to impact first-quarter results.
BlackRock shares dropped after the company limited redemptions in a private credit fund due to a surge in outflows.
Gap's stock slid after reporting fourth-quarter earnings slightly below analysts' forecasts.
Marvell Technology shares surged on strong quarterly results driven by artificial intelligence demand, with management forecasting continued revenue growth.
Trucking stocks fell as rising diesel prices, influenced by geopolitical tensions, could pressure company profits.
Day One Biopharmaceuticals shares surged over 65% on news of its acquisition by French drugmaker Servier for $2.5 billion.
Samsara shares jumped on optimistic full-year guidance and the integration of AI for operational enhancements.
Guidewire Software gained after reporting second-quarter results that exceeded expectations.
Cooper Companies shares shed value despite raising full-year guidance, as fourth-quarter revenue met but did not exceed expectations.

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