Key Highlights

● Skyworks Solutions (SWKS) closed at $87.59 on Monday, down 1.96% from $89.34, a smaller decline than many chipmakers.

● Chip stocks fell after reports that OpenAI paused Training of some frontier models, raising questions about AI computing demand.

● Skyworks extended its Qorvo note exchange offers to October 2, as its planned combination with Qorvo continues.

● Micron reports fiscal fourth-quarter results after the close on Wednesday, September 30, a key read for the semiconductor sector.

Skyworks Solutions (NASDAQ:SWKS) closed at $87.59 on Monday, September 28, down 1.96% from $89.34, as chipmakers across the board retreated. The decline was milder than those of many peers, and market data put the shares about 5.6% below their 52-week high of $92.80.

Why an OpenAI Pause Matters to Chip Stocks

The trigger for the sector's slide was reports that OpenAI paused training of some frontier models. OpenAI is among the largest buyers of AI computing power, directly and through cloud partners, so any sign of slowing work forces investors to ask whether orders for processors, memory and networking gear could slow too. Qualcomm (NASDAQ:QCOM), Intel (NASDAQ:INTC) and Arm Holdings (NASDAQ:ARM) were among the harder-hit names, while Nvidia (NASDAQ:NVDA) gained after announcing a $150 billion increase to its share buyback.

Where Skyworks Fits

Chip stocks faced worry from two directions at once: doubts about Demand for AI hardware, and higher interest rates that make richly valued growth shares less attractive. Skyworks is best known for radio-frequency chips that help smartphones and other devices connect to wireless networks. It is not a pure AI accelerator company, but when money leaves semiconductors as a group, even businesses with less direct exposure to data centers tend to feel the pull.

The company also has a planned combination with Qorvo (NASDAQ:QRVO) in progress. Skyworks announced an extension of the expiration date of its exchange offers for Qorvo's senior notes to October 2, and reports said holders had tendered more than 91% of the 2029 notes and more than 93% of the 2031 notes as of September 25.

An exchange offer lets holders swap an existing company's bonds for new bonds of the acquirer, so the extension simply gives noteholders more time to decide.

Yields Made It Harder

A sharp move in bonds set the mood: the 10-year Yield rose to its highest level since 2007 and the 30-year to its highest since 2004, lifting the return investors can lock in without taking Equity risk. The Federal Reserve lifted rates on September 16, taking its target range to 3.75% to 4.00%, and traders see a majority chance of a further hike in October.

The session ended with the S&P 500 down 59.72 points at 7,683.69, the Dow down 347.11 points at 51,481.51 and the Nasdaq Composite down 248.34 points at 26,820.38, with eight of the 11 S&P 500 sectors lower. The Philadelphia Semiconductor Index, the sector's main benchmark, fell sharply, according to reports.

What to Watch for Skyworks

The biggest near-term event for the sector is Micron's (NASDAQ:MU) fiscal fourth-quarter report after the close on Wednesday, September 30, which will offer a fresh read on AI-related memory demand. For Skyworks itself, the October 2 expiration of the Qorvo note exchange offers is the next dated milestone in the combination.

On the data front, the week runs from JOLTS and consumer confidence on Tuesday through PCE Inflation on Wednesday and ISM Manufacturing on Thursday to the September jobs report on Friday.