Patrick Seitz

South Korean memory-chip maker SK Hynix made its U.S. trading debut on Friday. The offering will test demand for memory-chip stocks.

The project pipeline for data centers in North America increased by 4% in June from May, with hyperscalers driving the growth.

Taiwan Semiconductor Manufacturing TSM ) on Monday posted sales for the month of June that beat expectations. TSM stock wavered in early trading.

PATRICK SEITZ Chip stocks sold off on Monday despite an upbeat report from Taiwan Semiconductor Manufacturing TSM. Arm Holdings ARM and other top chip stocks broke support.

PATRICK SEITZ A Wall Street analyst downgraded Apple AAPL stock to the equivalent of a sell rating on expectations of slowing iPhone sales and Apple device upgrades.

A Wall Street analyst downgraded Apple stock to the equivalent of a sell rating on expectations of slowing iPhone sales and device upgrades.

PATRICK SEITZ Chip stocks continued to whipsaw in volatile trading on Tuesday. But several semiconductor stocks were holding above a key support level.

Chip stocks continued to whipsaw in volatile trading on Tuesday. But several semiconductor stocks were holding above a key support level.

Netflix is facing a host of challenges as it prepares to report its second-quarter results late Thursday.

PATRICK SEITZ Once-beloved streaming video service Netflix NFLX has become a stodgy old media company that has seen its stock suffer a yearlong slump.