Investors weren't happy with Samsung's guidance today, sending a large group of tech names lower in U.S. morning trading. Here are some of the biggest recent declines:

-- Intel $(INTC)$: Down 11%

-- Applied Materials $(AMAT)$: Down 10%

-- Western Digital $(WDC)$: Down 11%

-- Marvell Technology $(MRVL)$: Down 10%

-- Micron Technology $(MU)$: Down 9%

-- KLA $(KLAC)$: Down 9%

-- Advanced Micro Devices $(AMD)$: Down 9%

-- CoreWeave (CRWV): Down 8%

-- ARM Holdings (ARM): Down 7%

-- Super Micro Computer $(SMCI)$: Down 6%

-- Broadcom $(AVGO)$: Down 3%