Here are our top 10 things to watch in the stock market Monday
Published . Updated .
AI semiconductor and infrastructure stocks are under heavy pressure ahead of Monday's open on Wall Street.
Directly affected
- No company is named in this report.
Indirectly affected
- NVDA NVIDIA
Chip makers and their suppliers move when export rules or Taiwan risk changes
- TSM Taiwan Semiconductor
The main advanced-chip manufacturer sits in Taiwan
- ASML ASML
Chipmaking-equipment sales follow export rules
- AVGO Broadcom
Chip makers and their suppliers move when export rules or Taiwan risk changes
- AMD AMD
Chip makers and their suppliers move when export rules or Taiwan risk changes
- AMAT Applied Materials
Chip-equipment makers feel export controls
- LRCX Lam Research
Chip-equipment makers feel export controls
- SMH VanEck Semiconductor
A fund of semiconductor companies
- SOXX iShares Semiconductor
A fund of semiconductor companies
- QQQ Invesco QQQ
Big tech moves with chip-supply risk
Price reaction, T-5 to T+3
AI semiconductor and infrastructure stocks are under heavy pressure ahead of Monday's open on Wall Street.
Source: CNBC Top
How far Alpha & Omega Semiconductor (AOSL) has moved since 14 Sep 2026
Since the first closing price after “Here are our top 10 things to watch in the stock market Monday,” Alpha & Omega Semiconductor (AOSL) is -8.67%. The S&P 500 fund (SPY) is +1.21% over the same days, a -9.88% difference versus the market.
Who reported a Alpha & Omega Semiconductor (AOSL) trade near this story
- Gilbert Cisneros buy On Semiconductor (ON) ($15,001 - $50,000). That is 14 days after publication, inside 30 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
- Rohit Khanna buy On Semiconductor (ON) ($15,001 - $50,000). That is 9 days after publication, inside 30 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
- Gilbert Cisneros buy Taiwan Semiconductor Manufacturing (TSM) ($1,001 - $15,000). That is 8 days after publication, inside 30 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
- Michael T. McCaul sell Taiwan Semiconductor Manufacturing (TSM) ($1,001 - $15,000). That is 20 days before publication, inside 30 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
- Richard W. Allen buy Taiwan Semiconductor Manufacturing (TSM) ($1,001 - $15,000). That is 33 days before publication, inside 60 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
- Michael T. McCaul buy Tower Semiconductor (TSEM) ($50,001 - $100,000). That is 38 days before publication, inside 60 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
- Rohit Khanna buy On Semiconductor (ON) ($1,001 - $15,000). That is 49 days before publication, inside 60 days. The filing is listed beside the story “Here are our top 10 things to watch in the stock market Monday.”
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around Alpha & Omega Semiconductor (AOSL)
Companies carried with this story
- AOSL Alpha & Omega Semiconductor
In “Here are our top 10 things to watch in the stock market Monday,” Alpha & Omega Semiconductor (AOSL) is linked, with no stored direction, medium confidence. Reason on file: GA selected AOSL as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- GCTS GCT Semiconductor Holding
GCT Semiconductor Holding (GCTS) is linked, with no stored direction, medium confidence in the 14 Sep 2026 story “Here are our top 10 things to watch in the stock market Monday.” Reason on file: GA selected GCTS as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- NVTS Navitas Semiconductor
For “Here are our top 10 things to watch in the stock market Monday,” Navitas Semiconductor (NVTS) is linked, with no stored direction, medium confidence. Reason on file: GA selected NVTS as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- ON On Semiconductor
In “Here are our top 10 things to watch in the stock market Monday,” On Semiconductor (ON) is linked, with no stored direction, medium confidence. Reason on file: GA selected ON as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TSEM Tower Semiconductor
In “Here are our top 10 things to watch in the stock market Monday,” Tower Semiconductor (TSEM) is linked, with no stored direction, medium confidence. Reason on file: GA selected TSEM as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- TSM Taiwan Semiconductor Manufacturing
Taiwan Semiconductor Manufacturing (TSM) is linked, with no stored direction, medium confidence in the 14 Sep 2026 story “Here are our top 10 things to watch in the stock market Monday.” Reason on file: GA selected TSM as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
Alpha & Omega Semiconductor (AOSL)
The 14 Sep 2026 story “Here are our top 10 things to watch in the stock market Monday” names Alpha & Omega Semiconductor (AOSL) because of this story.
The link for Alpha & Omega Semiconductor (AOSL) is this: GA selected AOSL as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
Also listed, GCT Semiconductor Holding (GCTS): GA selected GCTS as a RELATED security because its canonical security name directly matches this event's themes: semiconductors, semiconductor. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
The price range for Alpha & Omega Semiconductor (AOSL), and the dates in the story
AOSL traded between 21.68 and 30.88 across 20 sessions. The latest close on file is 22.59. GCTS traded between 1.51 and 2.26 across 20 sessions. The latest close on file is 1.51. NVTS traded between 8.29 and 13.19 across 20 sessions. The latest close on file is 8.63.
A simple score for Alpha & Omega Semiconductor (AOSL)
46 out of 100
“Here are our top 10 things to watch in the stock market Monday” scores 46 out of 100. The score uses 1 sources, and 6 linked companies.