Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout
Published . Updated .
Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout Yahoo Finance
Directly affected
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
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| MU | — | — | — | — | — | — | — |
| SKHY | — | — | — | — | — | — | — |
| NVDA | — | — | — | — | — | — | — |
| TSM | — | — | — | — | — | — | — |
| ASML | +4.76% | +1.15% | — | -1.94% | -5.79% | -5.27% | -6.25% |
| AVGO | +5.95% | +1.48% | — | +0.73% | -2.38% | -2.96% | -7.36% |
| AMD | +9.29% | +4.46% | — | +1.88% | -3.93% | -5.41% | -11.03% |
| AMAT | +6.64% | +2.39% | — | -6.75% | -10.24% | -13.56% | -17.75% |
| LRCX | +7.91% | +3.62% | — | -2.60% | -7.35% | -10.34% | -14.72% |
| SMH | — | — | — | — | — | — | — |
| SOXX | — | — | — | — | — | — | — |
| QQQ | — | — | — | — | — | — | — |
Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout Yahoo Finance
Source: Yahoo Finance
How far Vaneck Etf Trust (SMH) has moved since 13 Oct 2026
Since the first closing price after “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout,” Vaneck Etf Trust (SMH) is -2.98%. The S&P 500 fund (SPY) is -0.40% over the same days, a -2.59% difference versus the market.
| Company | When | Move | Status |
|---|---|---|---|
| AMAT | that day | -6.75% | final price |
| AMAT | the next day | -10.24% | final price |
| AMAT | two days later | -13.56% | final price |
| AMAT | three days later | -17.75% | final price |
| AMAT | three days earlier | +2.39% | final price |
| AMAT | five days earlier | +6.64% | final price |
| AMD | that day | +1.88% | final price |
| AMD | the next day | -3.93% | final price |
| AMD | two days later | -5.41% | final price |
| AMD | three days later | -11.03% | final price |
| AMD | three days earlier | +4.46% | final price |
| AMD | five days earlier | +9.29% | final price |
| ASML | that day | -1.94% | final price |
| ASML | the next day | -5.79% | final price |
| ASML | two days later | -5.27% | final price |
| ASML | three days later | -6.25% | final price |
| ASML | three days earlier | +1.15% | final price |
| ASML | five days earlier | +4.76% | final price |
| AVGO | that day | +0.73% | final price |
| AVGO | the next day | -2.38% | final price |
| AVGO | two days later | -2.96% | final price |
| AVGO | three days later | -7.36% | final price |
| AVGO | three days earlier | +1.48% | final price |
| AVGO | five days earlier | +5.95% | final price |
| LRCX | that day | -2.60% | final price |
| LRCX | the next day | -7.35% | final price |
| LRCX | two days later | -10.34% | final price |
| LRCX | three days later | -14.72% | final price |
| LRCX | three days earlier | +3.62% | final price |
| LRCX | five days earlier | +7.91% | final price |
Official trades in Vaneck Etf Trust (SMH) around 13 Oct 2026
- Gilbert Cisneros buy On Semiconductor (ON) ($15,001 - $50,000). That is 15 days before publication, inside 30 days. The filing is listed beside the story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.”
- Rohit Khanna buy On Semiconductor (ON) ($15,001 - $50,000). That is 20 days before publication, inside 30 days. The filing is listed beside the story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.”
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 mentioned with this story
- SMH Vaneck Etf Trust
Vaneck Etf Trust (SMH) is linked, with no stored direction, high confidence in the 13 Oct 2026 story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.” Reason on file: Semiconductor supply, export-control, or production shocks can transmit across the chip complex
- SOXX Ishares Tr
Ishares Tr (SOXX) is linked, with no stored direction, high confidence in the 13 Oct 2026 story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.” Reason on file: Semiconductor supply, export-control, or production shocks can transmit across the chip complex
- AOSL Alpha & Omega Semiconductor
For “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout,” 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 13 Oct 2026 story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.” 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
- MU Micron Technology
Micron Technology (MU) is linked, with no stored direction, medium confidence in the 13 Oct 2026 story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.” Reason on file: GA selected MU as a RELATED security because its canonical security name directly matches this event's themes: technology, micron. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
- NVTS Navitas Semiconductor
Navitas Semiconductor (NVTS) is linked, with no stored direction, medium confidence in the 13 Oct 2026 story “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout.” 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
For “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout,” 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
For “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout,” 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 13 Oct 2026, “Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout” is the story that connects Vaneck Etf Trust (SMH) to Semiconductors.
For Vaneck Etf Trust (SMH), the reason on file says Semiconductor supply, export-control, or production shocks can transmit across the chip complex
Ishares Tr (SOXX) is here too. Its reason reads: Semiconductor supply, export-control, or production shocks can transmit across the chip complex
Price levels for Vaneck Etf Trust (SMH)
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.
How strong the case is around Vaneck Etf Trust (SMH)
46 out of 100
“Micron, SK Hynix stocks tumble as chip sell-off deepens following South Korean market rout” scores 46 out of 100. The score uses 1 sources, and 8 linked companies.