KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns
Published . Updated .
KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns 조선일보
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
KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns 조선일보
Source: 블루밍비트
How far Vaneck Etf Trust (SMH) has moved since 12 Oct 2026
Since the first closing price after “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” Vaneck Etf Trust (SMH) is -6.77%. The S&P 500 fund (SPY) is -1.47% over the same days, a -5.30% difference versus the market.
| Company | When | Move | Status |
|---|---|---|---|
| AMAT | that day | -1.85% | final price |
| AMAT | the next day | -8.47% | final price |
| AMAT | two days later | -11.90% | final price |
| AMAT | three days later | -15.16% | final price |
| AMAT | three days earlier | +2.71% | final price |
| AMAT | five days earlier | +6.91% | final price |
| AMD | that day | -2.23% | final price |
| AMD | the next day | -0.39% | final price |
| AMD | two days later | -6.07% | final price |
| AMD | three days later | -7.52% | final price |
| AMD | three days earlier | +6.26% | final price |
| AMD | five days earlier | +3.96% | final price |
| ASML | that day | -1.67% | final price |
| ASML | the next day | -3.58% | final price |
| ASML | two days later | -7.36% | final price |
| ASML | three days later | -6.84% | final price |
| ASML | three days earlier | +1.39% | final price |
| ASML | five days earlier | +4.48% | final price |
| AVGO | that day | -1.87% | final price |
| AVGO | the next day | -1.15% | final price |
| AVGO | two days later | -4.20% | final price |
| AVGO | three days later | -4.77% | final price |
| AVGO | three days earlier | +4.13% | final price |
| AVGO | five days earlier | +0.27% | final price |
| LRCX | that day | -2.93% | final price |
| LRCX | the next day | -5.46% | final price |
| LRCX | two days later | -10.06% | final price |
| LRCX | three days later | -12.97% | final price |
| LRCX | three days earlier | +3.31% | final price |
| LRCX | five days earlier | +8.40% | final price |
Filings that name Vaneck Etf Trust (SMH) around 12 Oct 2026
- Gilbert Cisneros buy On Semiconductor (ON) ($15,001 - $50,000). That is 14 days before publication, inside 30 days. The filing is listed beside the story “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns.”
- Rohit Khanna buy On Semiconductor (ON) ($15,001 - $50,000). That is 19 days before publication, inside 30 days. The filing is listed beside the story “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns.”
- Gilbert Cisneros buy Taiwan Semiconductor Manufacturing (TSM) ($1,001 - $15,000). That is 20 days before publication, inside 30 days. The filing is listed beside the story “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns.”
- Michael T. McCaul sell Taiwan Semiconductor Manufacturing (TSM) ($1,001 - $15,000). That is 48 days before publication, inside 60 days. The filing is listed beside the story “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns.”
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).
Vaneck Etf Trust (SMH) on one side of this semiconductors story
Companies carried with this story
- SMH Vaneck Etf Trust
For “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” Vaneck Etf Trust (SMH) is linked, with no stored direction, high confidence. Reason on file: Semiconductor supply, export-control, or production shocks can transmit across the chip complex
- SOXX Ishares Tr
For “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” Ishares Tr (SOXX) is linked, with no stored direction, high confidence. Reason on file: Semiconductor supply, export-control, or production shocks can transmit across the chip complex
- AOSL Alpha & Omega Semiconductor
For “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” 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
For “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” GCT Semiconductor Holding (GCTS) is linked, with no stored direction, medium confidence. 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
- TSM Taiwan Semiconductor Manufacturing
For “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” Taiwan Semiconductor Manufacturing (TSM) is linked, with no stored direction, medium confidence. 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
- NVTS Navitas Semiconductor
For “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” 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 “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” 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 “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns,” 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
Vaneck Etf Trust (SMH) and the semiconductors link
On 12 Oct 2026, “KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns” is the story that connects Vaneck Etf Trust (SMH) to Semiconductors.
Vaneck Etf Trust (SMH) is on the page because Semiconductor supply, export-control, or production shocks can transmit across the chip complex
Also listed, Ishares Tr (SOXX): Semiconductor supply, export-control, or production shocks can transmit across the chip complex
Dates in the story, and the Vaneck Etf Trust (SMH) price range
AOSL traded between 21.68 and 30.88 across 20 sessions. The latest close on file is 22.59. SMH traded between 539.11 and 639.33 across 20 sessions. The latest close on file is 548.35. SOXX traded between 492.92 and 596.41 across 20 sessions. The latest close on file is 501.86.
A simple score for Vaneck Etf Trust (SMH)
46 out of 100
“KOSPI Plummets 3% as Semiconductor Stocks Slide on OpenAI Concerns” scores 46 out of 100. The score uses 1 sources, and 8 linked companies.